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2024-03-26 Will the New Sigma FE 50/1.2 DG DN Art Outperform the Leica 50/1.4 Summilux-SL ASPH and Sony 50/1.2 GM?

2024-02-20 Sigma FE 15mm f/1.4 DG DN Art Fisheye for Sony FE, Leica L-Mount

2023-08-25 3-Way SHOOTOUT: Sigma FE 14mm f/1.4 DG DN Art vs Sony FE 14/1.8 vs Sony FE 12-24/2.8 GM: Expansive View to White Mountain Peak

2023-08-22 Sigma FE 14mm f/1.4 DG DN Art Aperture Series: Bristlecone View to White Mountain Peak

2023-08-06 Testing soon: Sigma FE 14mm f/1.4 DG DN Art for Sony Mirrorless, L-Mount

2023-06-08 Sigma FE 14mm f/1.4 DG DN Art for Sony Mirrorless, L-Mount

2022-04-08 Sigma 40mm f/1.4 DG HSM Art: Sharp with Gorgeous bokeh, a Steal for Sony Mirrorless

2021-09-25 Sigma SL 28mm f/1.4 DG HSM Art Aperture Series, Leica SL2 vs Panasonic S1R Sharpness: Desert Sagebrush

2021-09-08 Shootout: Leica 28/2 APO-Summicron-SL vs Leica 28/1.4 Summilux-M, Leica 28/2 Summicron-M, Sigma 28/1.4 DG HSM Art: Popcorn and Pumpkins (Leica SL2)

2021-08-03 Sigma FE 150-600mm f/5-6.3 DG DN OS Sports

2021-06-30 Sigma FE 35mm f/1.4 DG DN Art Examples: Backyard and Bokeh

2021-06-29 Sigma FE 35mm f/1.4 DG DN Art Examples: Tigger

2021-06-29 Sigma FE 35mm f/1.4 DG DN Art Aperture Series: Sunflower Head

2021-05-31 Shootout: Voigtlander FE 35/2 APO-Lanthar vs Sony FE 35/1.4 GM: Pine Creek Cliffs

2021-04-27 NEW! Sigma FE 35mm f/1.4 DG DN Art

2021-04-25 Sigma FE 35mm f/2 DG DN Contemporary: Examples Handheld, Backyard

2021-04-25 Sigma FE 35mm f/2 DG DN Contemporary: Impact of Distortion Correction

2021-04-24 Sigma FE 35mm f/2 DG DN Contemporary: Distortion

2021-04-24 Reader Question on Sigma FE 85mm f/1.4 DG DN: Sharpness and Distortion, Which 85mm Lens?

2021-02-28 Mid range zooms: the new Sigma FE 28-70mm f/2.8 DG DN Contemporary

2020-12-11 Shootout @ 20mm: Sony FE 12-24/2.8 GM vs Sony FE 12-24/4G vs Sigma FE 14-24/2.8 DG DN Art : Death Valley Strata

2020-12-01 Sigma I-Series Lenses: Sigma 24mm f/3.5 DG DN, Sigma 35mm f/2 DG DN, Sigma 65mm f/2 DG DN for Sony Mirrorless and Leica L

2020-11-29 Shootout @ 85mm: Sigma FE 85mm f/1.4 DG DN Art vs Zeiss Loxia 85mm f/2.4, Zeiss Batis 85mm f/1.4: View from Crooked Creek Canyon to White Mountain Peak

2020-11-17 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Earth Shadow Rising Over Crooked Creek Research Station

2020-11-16 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Campito the Feral Stallion Grazing in Blue Dusk

2020-11-16 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Mining Hoist

2020-11-09 3-Way Shootout @ 24mm: Sony FE 12-24mm f/2.8 GM vs Sigma FE 14-24mm f/2.8 DG DN Art vs Zeiss Loxia 25mm f/4: Brilliant Backlit Beaver Pond Meadow

2020-11-04 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Last Yellow Aspen at Edge Of Beaver Pond

2020-10-23 Compared @ 14mm: Swing and Tilt, Optical Decentering — two Sony FE 12-24mm f/2.8 GM and Sigma FE 14-24mm f/2.8 DG DN Art

2020-09-27 Evaluating Focus Shift with the Sigma FE 28mm f/1.4 DG HSM Art

Sony FE 35mm f/1.4 GM

High performance mild wide-angle..

Sony FE 135mm f/1.4 GM

Top-grade telephoto..

Sigma FE 14mm f/1.4 DG DN Art

Super-fast ultra-wide astrophotography lens..

Sigma FE 15mm f/1.4 DG DN Art

Super-fast ultra-wide astrophotography fisheye lens..

Sigma FE 14mm f/1.8 DG HSM Art

Outstanding fast wide angle, DSLR optical design..

Sigma FE 14-24mm f/2.8 DG DN Art

Native-mount ultra wide angle high performance zoom for mirrorless..

Sigma FE 24-70mm f/2.8 DG DN Art

Native-mount mid-range zoom for mirrorless..

Sigma FE 28-70mm f/2.8 DG DN Contemporary

Native-mount mid-range zoom for mirrorless..

Sigma FE 28mm f/1.4 DG HSM Art

Outstanding wide angle, watch out for lens skew..

Sigma FE 35mm f/1.2 DG DN Art

Ultra high speed native-mount moderate wide angle..

Sigma FE 35mm f/1.4 DG DN Art

Fast native-mount moderate wide angle..

Sigma FE 24mm f/3.5 DG DN Contemporary

Compact native-mount wide angle..

Sigma FE 35mm f/2 DG DN Contemporary

Compact native-mount wide angle..

Sigma FE 45mm f/2.8 DG DN Contemporary

Compact native-mount normal lens..

Sigma FE 50mm f/1.2 DG DN Art

Ultra high speed prime lens..

Sigma 65mm f/2 DG DN Contemporary

Compact native-mount wide angle..

Sigma FE 85mm f/1.4 DG DN Art

Ultra high performance medium telephoto..

Sigma FE 105mm f/1.4 DG HSM Art

Highly corrected medium telephoto..

Sigma FE 135mm f/1.8 DG HSM Art

Outstanding fast wide angle, DSLR optical design..

Sigma FE 70mm f/2.8 DG Macro Art

Macro lens also excellent for all-around shooting..

Voigtlander FE 35mm f/2 APO-Lanthar Aspherical

High-grade manual focus wide-normal lens..

Voigtlander FE 50mm f/2 APO-Lanthar Aspherical

High-grade manual focus normal lens..

Sony FE 12-24mm f/2.8 GM

Fast extreme wide angle zoom..

Sony FE 12-24mm f/4 G

Extreme wide angle zoom..

Sony FE 16-35mm f/2.8 GM

Pro-grade f/2.8 wide angle zoom..

Zeiss Loxia 21mm f/2.8 Distagon

Outstanding ultra wide angle performer..

Zeiss Loxia 25mm f/2.4 Distagon

Outstanding wide angle, superb performer..

Zeiss Loxia 35mm f/2 Biogon

Manual focus moderate wide angle for full-frame mirrorless..

Nikon AF-S NIKKOR 70-200mm f/2.8E FL ED VR

Nikon’s finest 70-200 zoom as of 2017..

Canon 24mm f/2.8 IS USM

Canon’s compact high-performance 24mm prime..

Sigma 12-24mm f/4 DG HSM Art

Fast constant-aperture ultrawide zoom..

Sigma 14-24mm f/2.8 DG HSM Art

Superwide optimized zoom lens..

Sigma 24-35mm f/2 DG HSM Art

Mid-range optimized groundbreaking f/2 zoom..

Sigma 24-70mm f/2.8 DG HSM Art

High performance mid-range zoom..

Sigma 24-105mm f/4 DG HSM Art

Wide angle to telephoto all purpose zoom..

Sigma 14mm f/1.8 DG HSM Art

A whopping 4/3 stop faster than other lenses in its range..

Sigma 20mm f/1.4 DG HSM Art

The fastest extreme wide angle yet..

Sigma 24mm f/1.4 DG HSM Art

Sigma’s fast high performance wide angle..

Sigma 28mm f/1.4 DG HSM Art

Extraordinary optical efforts for outstanding performance..

Sigma 35mm f/1.4 DG HSM Art

Sigma’s fast and affordable moderate excellent wide angle..

Sigma 40mm f/1.4 DG HSM Art

Extraordinary optical efforts for outstanding performance..

Sigma 50mm f/1.4 DG HSM Art

Sigma’s fast high performance normal lens..

Sigma 70-200mm f/2.8 DG OS HSM Sports

Extraordinary optical efforts for outstanding performance..

Sigma 85mm f/1.4 DG HSM Art

Sigma’s best portrait lens..

Sigma 105mm f/1.4 DG HSM Art

Extraordinary optical efforts for class-leading performance?.

Sigma 135mm f/1.8 DG HSM Art

Fastest 135mm lens yet, with ultra high performance..

Sigma Telephoto APO Macro Lenses: 150mm, 180mm

Sigma’s fast telephoto APO macro lenses..

Sigma Super Tele Varifocal 120-300mm f/2.8 DG OS HSM S

Sigma’s fast an flexible moderate super telephoto..

Canon 24mm f/1.4L II

State of the art design in a fast ultra wide angle lens..

Canon EF 11-24mm f/4L USM

Extreme wide angle zoom..

Nikon AF-S 35mm f/1.4G

State of the art design in a fast 35mm lens..

Nikon AF-S 35mm f/1.8G

Relatively inexpensive alternative to the pro 35/1.4G..

Nikon AF-S 105mm f/1.4E ED

Nikon’s best-ever f/1.4 lens?.



Blog posts, reverse chronological

2024

2024-03-26 Will the New Sigma FE 50/1.2 DG DN Art Outperform the Leica 50/1.4 Summilux-SL ASPH and Sony 50/1.2 GM?

2024-02-20 Sigma FE 15mm f/1.4 DG DN Art Fisheye for Sony FE, Leica L-Mount

2023

2023-08-25 3-Way SHOOTOUT: Sigma FE 14mm f/1.4 DG DN Art vs Sony FE 14/1.8 vs Sony FE 12-24/2.8 GM: Expansive View to White Mountain Peak

2023-08-22 Sigma FE 14mm f/1.4 DG DN Art Aperture Series: Bristlecone View to White Mountain Peak

2023-08-06 Testing soon: Sigma FE 14mm f/1.4 DG DN Art for Sony Mirrorless, L-Mount

2023-06-08 Sigma FE 14mm f/1.4 DG DN Art for Sony Mirrorless, L-Mount

2022

2022-04-08 Sigma 40mm f/1.4 DG HSM Art: Sharp with Gorgeous bokeh, a Steal for Sony Mirrorless

2021

2021-09-25 Sigma SL 28mm f/1.4 DG HSM Art Aperture Series, Leica SL2 vs Panasonic S1R Sharpness: Desert Sagebrush

2021-09-08 Shootout: Leica 28/2 APO-Summicron-SL vs Leica 28/1.4 Summilux-M, Leica 28/2 Summicron-M, Sigma 28/1.4 DG HSM Art: Popcorn and Pumpkins (Leica SL2)

2021-08-03 Sigma FE 150-600mm f/5-6.3 DG DN OS Sports

2021-06-30 Sigma FE 35mm f/1.4 DG DN Art Examples: Backyard and Bokeh

2021-06-29 Sigma FE 35mm f/1.4 DG DN Art Examples: Tigger

2021-06-29 Sigma FE 35mm f/1.4 DG DN Art Aperture Series: Sunflower Head

2021-05-31 Shootout: Voigtlander FE 35/2 APO-Lanthar vs Sony FE 35/1.4 GM: Pine Creek Cliffs

2021-04-27 NEW! Sigma FE 35mm f/1.4 DG DN Art

2021-04-25 Sigma FE 35mm f/2 DG DN Contemporary: Examples Handheld, Backyard

2021-04-25 Sigma FE 35mm f/2 DG DN Contemporary: Impact of Distortion Correction

2021-04-24 Sigma FE 35mm f/2 DG DN Contemporary: Distortion

2021-04-24 Reader Question on Sigma FE 85mm f/1.4 DG DN: Sharpness and Distortion, Which 85mm Lens?

2021-02-28 Mid range zooms: the new Sigma FE 28-70mm f/2.8 DG DN Contemporary

2020

2020-12-11 Shootout @ 20mm: Sony FE 12-24/2.8 GM vs Sony FE 12-24/4G vs Sigma FE 14-24/2.8 DG DN Art : Death Valley Strata

2020-12-01 Sigma I-Series Lenses: Sigma 24mm f/3.5 DG DN, Sigma 35mm f/2 DG DN, Sigma 65mm f/2 DG DN for Sony Mirrorless and Leica L

2020-11-29 Shootout @ 85mm: Sigma FE 85mm f/1.4 DG DN Art vs Zeiss Loxia 85mm f/2.4, Zeiss Batis 85mm f/1.4: View from Crooked Creek Canyon to White Mountain Peak

2020-11-17 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Earth Shadow Rising Over Crooked Creek Research Station

2020-11-16 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Campito the Feral Stallion Grazing in Blue Dusk

2020-11-16 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Mining Hoist

2020-11-09 3-Way Shootout @ 24mm: Sony FE 12-24mm f/2.8 GM vs Sigma FE 14-24mm f/2.8 DG DN Art vs Zeiss Loxia 25mm f/4: Brilliant Backlit Beaver Pond Meadow

2020-11-04 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Last Yellow Aspen at Edge Of Beaver Pond

2020-10-23 Compared @ 14mm: Swing and Tilt, Optical Decentering — two Sony FE 12-24mm f/2.8 GM and Sigma FE 14-24mm f/2.8 DG DN Art

2020-09-27 Evaluating Focus Shift with the Sigma FE 28mm f/1.4 DG HSM Art

2020-09-12 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Dolls

2020-09-12 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Kitchen Countertop

2020-09-12 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Glass Vase

2020-09-11 Sigma FE 85mm f/1.4 DG DN Art Aperture Series: Frog On Table

2020-09-11 Sigma FE 85mm f/1.4 DG DN Art: Micro Contrast, Moiré, Color Aliasing with/without Pixel Shift and Distortion Correction

2020-09-11 Sigma FE 85mm f/1.4 DG DN Art: Hideous Pincushion Distortion and Its Effects on Micro Contrast

2020-09-04 Testing Soon: Sigma FE 28mm f/1.4 DG DN Art — Very High Performance and a Steal at $1049 — $350 off

2020-09-01 Sigma FE 85mm f/1.4 DG DN Art — Reviewing Soon

2020-05-17 Sigma FE 105mm f/1.4 DG HSM Art Aperture Series: View Over Alabama Hills to Wind Driven Snow on Whitney Range (Sony A7R IV)

2020-05-12 Sigma FE 105mm f/1.4 DG HSM Art Examples: Mixed Lighting over Western Alabama Hills (Sony A7R IV)

2020-05-08 Sigma FE 105mm f/1.4 DG HSM Art Aperture Series: View Over Alabama Hills to Wind Driven Snow on Whitney Range (Sony A7R IV)

2020-05-06 Sigma FE 105mm f/1.4 DG HSM Art Wide Aperture Examples: Flora at Sunrise (Sony A7R IV)

2020-05-06 Sigma FE 105mm f/1.4 DG HSM Art Wide Aperture Examples: Deer At Dawn (Sony A7R IV)

2020-04-27 Sigma FE 105mm f/1.4 DG HSM Art for Sony Mirrorless: On Sale TODAY ONLY

2020-04-16 Sigma 24-70mm f/2.8 DG DN Art Aperture Series @ 70mm: View Past Lone Pine Campground to White Mountains (Sony A7R IV)

2020-04-01 Sigma FE 105mm f/1.4 DG HSM Art Examples: Alabama Hills (Sony A7R IV)

2020-03-25 Sigma FE 105mm f/1.4 DG HSM Art Examples: Alabama Hills (Sony A7R IV)

2020-03-25 Sigma FE 105mm f/1.4 DG HSM Art Aperture Series: Stars Over Mt Whitney, Pre-Dawn Deep Blue Sky (Sony A7R IV)

2020-03-16 Sigma FE 105mm f/1.4 DG HSM Art Examples: Alabama Hills (Sony A7R IV)

2020-03-10 Shootout: Voigtlander 50mm f/2 APO-Lanthar vs Sigma 24-70/2.8 DG DN Art: Desert Wash

2020-03-09 Sigma 24-70mm f/2.8 DG DN Art Aperture Series @ 35mm: Mining Cylinder View to Playa, Dusk (Sony A7R IV)

2020-03-05 Sigma FE 105mm f/1.4 DG HSM Art Aperture Series: Aspen Amid Willow Brush at Dusk (Sony A7R IV)

2020-03-05 Sigma FE 105mm f/1.4 DG HSM Art Aperture Series: Aspen-Lined Road at Dusk (Sony A7R IV)

2020-03-05 Sigma FE 105mm f/1.4 DG HSM Art Examples: Lee Vining Canyon (Sony A7R IV)

2020-03-05 Sigma FE 105mm f/1.4 DG HSM Art Aperture Series: White Aspen Trunks (Sony A7R IV)

2020-01-07 Sigma 40mm f/1.4 DG HSM Art is an outstanding lens with beautiful bokeh — $400 off today only

2019

2019-11-19 The Reality of Zoom Lens Performance — Sigma 14-24mm f/2.8 DG DN Art

2019-11-15 How Does Sigma Do It at Such Low Prices? The NEW Sigma 24-70mm f/2.8 DG DN Art $1099 Claims Class-Leading Performance

2019-11-15 Lloyd Buys the Sigma 14-24mm f/2.8 DG DN Art ($200 off promo code) and the Voigtlander FE 65mm f/2 Macro APO-Lanthar Aspherical

2019-11-07 Sigma 35mm f/1.2 DG DN Art Examples: Eastern Sierra, Yosemite and Twenty Lakes Basin

2019-10-24 Sigma 35mm f/1.2 DG DN Art Aperture Series: Patriarch Grove from Above At Dusk, View Southwest (Sony A7R IV)

2019-10-21 Sigma 35mm f/1.2 DG DN Art: Pine Creek Examples

2019-10-14 Sigma 35mm f/1.2 DG DN Art Examples: Eastern Sierra, Pine Creek

2019-10-14 Sigma 14-24mm f/2.8 DG DN Art Examples: Eastern Sierra at Pine Creek

2019-09-28 Shootout: Sigma 14-24mm f/2.8 DG DN Art vs Zeiss Loxia 21mm f/2 Distagon: Twenty Lakes Basin, View Towards Mt Conness Drainage (Sony A7R IV)

2019-09-27 Shootout: Sigma 35mm f/1.2 DG DN Art vs Zeiss Loxia 35mm f/2 Biogon: Twenty Lakes Basin, View Towards Mt Conness Drainage (Sony A7R IV)

2019-09-27 Conclusions and Recommendations for Sigma 14-24mm f/2.8 DG DN Art

2019-09-27 Jaw-Dropping Image Quality: Sony A7R IV with Sigma 14-24mm f/2.8 DG DN Art Examples: Eastern Sierra

2019-09-25 Autumn Color Season Starting in Eastern Sierra

2019-09-23 Sigma 35mm f/1.2 DG DN Art Aperture Series: Rocky Creekbed at Dusk (Sony A7R IV)

2019-09-22 3-Way Shootout: Sony 16-35mm f/2.8 GM vs Sony 12-24mm f/4 G vs Sigma 14-24mm f/2.8 DG DN Art @ 24mm: Mosaic (Sony A7R IV)

2019-09-20 Sigma 70mm f/2.8 Macro Aperture Series: Mosaic (Sony A7R IV)

2019-09-19 Shootout: Sony 12-24mm f/4 G vs Sigma 14-24mm f/2.8 DG DN Art @ 14mm: Mosaic (Sony A7R IV)

2019-09-19 3-Way Shootout: Sony 16-35mm f/2.8 GM vs Sony 12-24mm f/4 G vs Sigma 14-24mm f/2.8 DG DN Art @ 18mm: Mosaic (Sony A7R IV)

2019-09-16 Sigma 35mm f/1.2 DG DN Art Aperture Series: Effects of Distortion Correction

2019-09-16 Sigma 35mm f/1.2 DG DN Art Aperture Series: Mosaic (Sony A7R IV)

2019-09-16 Sigma 45mm f/2.8 DG DN Contemporary Aperture Series: Mosaic (Sony A7R IV)

2019-09-14 Sigma 35mm f/1.2 DG DN Art Aperture Series: Teak Bench (Sony A7R IV)

2019-09-07 Sigma 14-24mm F/2.8 DG DN Aperture Series @ 24mm: Teak Bench Closeup

2019-09-07 Sigma 14-24mm F/2.8 DG DN Aperture Series @ 14mm: Teak Bench Closeup

2019-09-07 Reader Comment on Sigma 35mm f/1.2 DG DN Art: “total disappointment”

2019-09-06 Sigma 14-24mm F/2.8 DG DN Aperture Series @ 24mm: Storm Drain Buckeye

2019-09-06 Sigma 14-24mm F/2.8 DG DN Art: Evaluating Flare Control

2019-09-03 Sigma 14-24mm F/2.8 DG DN Art gets an A+ for the Best Size/Weight/Haptics I’ve Seen for a Zoom of this Range

2019-09-02 Sigma 45mm f/2.8 DG DN Contemporary Aperture Series: Orange Flower

2019-09-02 Reader Question: Sigma 14-24mm F/2.8 DG DN Art for Sony Mirrorless

2019-09-01 First Look at the Sigma 35mm f/1.2 DG DN Art: Lack Micro Contrast at f/1.2 and f/1.4

2019-08-01 Reader Question: Sigma 35mm f/1.2 DG DN Art

2019-05-19 Shootout: Sony 135mm f/1.8 GM vs Sigma 135mm f/1.8 DG HSM Art (Mosaic, Sony A7R III)

2019-03-18 Sigma 28mm f/1.4 DG HSM Aperture Series: Orange Poppies (Nikon D850)

2019-03-18 Sigma 28mm f/1.4 DG HSM Aperture Series: Road Grader, Alabama Hills (Nikon D850)

2019-03-13 Sigma 70-200mm f/2.8 DG HSM Sports Panorama: Clouds at Sunrise, Alabama Hills and Mt Whitney Range

2019-03-13 Sigma 24-70mm f/2.8 DG HSM Art Aperture Series @ 24mm: Alabama Hills Rainstorm Creek (Nikon D850)

2019-03-08 Sigma 24-70mm f/2.8 DG HSM Art Aperture Series @ 24mm: Alabama Hills Rainstorm Creek (Nikon D850)

2019-03-07 Shootout: Zeiss Otus 28/1.4 vs Sigma 28/1.4A: Alabama Hills Creek to White Mountains (Nikon D850)

2019-03-07 Sigma 28mm f/1.4 DG HSM: Substantial Difference in White Balance / Tint for f/1.4 vs Stopped-Down (Nikon D850)

2019-03-06 Sigma 28mm f/1.4 DG HSM Aperture Series: View of Peaks near Mt Whitney, Very Late Dusk (Nikon D850)

2019-03-06 Sigma 28mm f/1.4 DG HSM Art Examples: Astrophotography (Nikon D850)

2019-03-06 Sigma 24-70mm f/2.8 DG HSM Art Aperture Series @ 24mm: Alabama Hills Rainstorm Creek (Nikon D850)

2019-03-05 Sigma 70-200mm f/2.8 DG HSM Sports Examples: Mt Whitney and Alabama Hills, Pre-Dawn to Early Sun

2019-03-05 Sigma 28mm f/1.4 DG HSM Art Aperture Series: Alabama Hills, Dusk (Nikon D850)

2019-03-04 Camping in Alabama Hills (Late Dusk Shot with Sigma 28mm f/1.4 DG HSM Art), UPDATED with Reader Comment

2019-02-27 Sigma 28mm f/1.4 DG HSM Art in for Review

2019-02-05 Sigma 40mm f/1.4 DG HSM Art Aperture Series: Green Chairs at Sunset, Laws Railroad Museum (Nikon Z7)

2019-02-04 Sigma 40mm f/1.4 DG HSM Art Examples: Lundy Canyon Portraits (Nikon D850)

2019-02-03 Sigma 40mm f/1.4 DG HSM Art Aperture Series: Blowing Snow on High Peaks (Nikon D850)

2019-01-31 Sigma 40mm f/1.4 DG HSM Art Aperture Series: Sprinter by Moonlight

2019-01-31 Sigma 40mm f/1.4 DG HSM Art Aperture Series: Mining Gears (Nikon Z7)

2019-01-20 Sigma 40mm f/1.4 DG HSM Art Aperture Series: Painted Rock (Nikon D850)

2019-01-14 Sigma 40mm f/1.4 DG HSM Art Examples: Laws Railroad Museum

2019-01-09 Sigma 40mm f/1.4 DG HSM Art Aperture Series: Locomotive at Laws Railroad Museum (Nikon D850)

2019-01-06 Sigma 40mm f/1.4 DG HSM Art First Look

2018

2018-12-18 Sigma 40mm f/1.4 DG HSM Art First Look

2018-12-15 Gear in Progress for Review: Nikon Z7 + Nikon NIKKOR Z 50mm f/1.8 S, Fujifilm GFX-50R, Sigma 40mm f/1.4 DG HSM Art

2018-09-25 Sigma’s Fast New Art Lenses, Plus What Looks to be a 'Killer' 70-200mm f/2.8 Zoom

2018-09-24 Sigma FE 14mm f/1.8 DG HSM Art Aperture Series and Field Curvature and Focus Shift Analysis: Lingering Snow

2018-09-19 Sigma FE 14mm f/1.8 DG HSM Art Aperture Series: Tenaya Canyon Pool

2018-09-19 Sigma FE 135mm f/1.8 DG HSM Art Aperture Series: Ducks in Dana Meadow Pond at Dusk

2018-09-19 Sigma FE 14mm f/1.8 DG HSM Art Aperture Series: Water-Polished Granite

2018-09-13 Sigma FE 14mm f/1.8 DG HSM Art Aperture Series: Hiker at Upper Conness Lake

2018-09-13 Sigma FE 14mm f/1.8 DG HSM Art Aperture Series: Ancient Downed Pine Tree, Dana Meadow

2018-07-31 Zeiss Milvus 100mm f/2M Color Correction Shootout vs Nikon 105mm f/2 DC and Sigma 105mm f/1.4 DG HSM Art: Glacial erratic and eroded pine stump

2018-07-24 Sigma 105mm f/1.4 DG HSM Art Aperture Series: White Glacial Erratic Near Dead Pine

2018-07-20 White Balance and Tint in Adobe Camera Raw for Sigma 70mm f/2.8 DG Macro Art on Sony A7R III in Mid-Day Sun

2018-07-16 Sigma 105mm f/1.4 DG HSM Art Aperture Series: Last Glow On Lichen Encrusted Dome

2018-07-16 Two Sigma 105mm f/1.4 DG HSM Art Aperture Series: Monitor Pass Area, Sunset View to Northwest, Sunset View to North

2018-07-13 Three Sigma for Sony 70mm f/2.8 DG Macro Aperture Series: Closed Flower Seedheads, Yellow Flower, Crooked Pine

2018-07-13 Sigma for Sony 70mm f/2.8 DG Macro Aperture Series: Southern Ridge of Mt Conness

2018-07-12 Sigma 105mm f/1.4 DG HSM Art Aperture Series: Mt Conness Green Meadow, Dusk

2018-07-12 Sigma 105mm f/1.4 DG HSM Art on Nikon D850: Substantial Color Shift Going from f/1.4 to Other Apertures

2018-07-07 Sigma 105mm f/1.4 DG HSM Art Assessed for Focus Shift: Wooden Surface of Picnic Table

2018-07-06 Sigma 105mm f/1.4 DG HSM Art for Portraits (UPDATED with examples now published)

2018-05-30 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 24mm: Lloyd on Bleached Aspen Log

2018-05-26 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 23mm: Dead Brush Closeup in Cottonwood Canyon Wash

2018-05-25 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 24mm: Flowering Creosote Bush

2018-05-25 Sigma 105mm f/1.4 DG HSM Art

2018-05-25 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 19mm: Snake Tracks On Rippled Dunes

2018-05-25 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 23mm: Sandy Wash in Side Canyon, Zion

2018-05-24 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 22mm: Across the Canyon View of Checkerboard Mesa

2018-05-24 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 17mm: Cracked Mud Patterns in Sand Dunes to Distant Peaks at Sunrise

2018-05-23 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 14mm: Sand Dunes Junction

2018-05-23 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 14mm: Checkerboard Mesa, Zion

2018-05-22 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series @ 20mm: Flowering Creosote Bush in Sand Dunes, Figure on Dune

2018-05-11 Sigma 14-24mm f/2.8 DG HSM Art Aperture Series: Rising Sun Strafing Bedded Sandstone

2017

2017-11-14 Deep Stacking with the Sigma 85mm f/1.4 DG HSM Art Using Nikon D850 'Focus shift shooting'

2017-10-29 Sigma 14mm f/1.8 DG HSM Art Aperture Series + Focus Stack: Boulder View to Sub-Peak of Mt Conness

2017-10-29 Scenes Where Focus Stacking Makes all the Difference

2017-10-28 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Trees on Barren North Rocky Face (Nikon D850)

2017-10-24 Sigma 135mm f/1.8 DG HSM Art Aperture Series: View Over Conness Creek Drainage to Saddlebag Lake (Nikon D850)

2017-10-24 Sigma 85mm f/1.4 DG HSM Art Aperture Series: View Over Conness Creek Drainage to Saddlebag Lake (Nikon D850)

2017-10-09 Nikon D850 + Sigma 135mm f/1.8 DG HSM Art Aperture Series: Bird’s Eye View of Patriarch Grove

2017-10-06 Sigma 14mm f/1.8 DG HSM Art Aperture Series: Precocious Cluster of Yellow Aspen Leaves

2017-09-28 Sigma 14mm f/1.8 DG HSM Art Aperture Series: View to High Peaks from Chickenfoot Lake, Sunset (Nikon D850)

2017-09-26 Sigma 14mm f/1.8 DG HSM Art Aperture Series: Dead and Live Aspen, Dusk

2017-09-22 Sigma 14mm f/1.8 DG HSM Art Aperture Series: Focus Stacking Versus Single Frame

2017-09-21 Sigma 14mm f/1.8 DG HSM Art Aperture Series: Clearing Storm over Tenaya Dome

2017-09-21 Sigma 14mm f/1.8 DG HSM Art Aperture Series: Slush Ice on Shallow Pond

2017-06-18 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Pescadero Creek Downstream (Nikon D810)

2017-06-18 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Mid-Creek Boulder (Nikon D810)

2017-06-18 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Grass Stems in Blue Boulder (Nikon D810)

2017-06-18 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Pescadero Creek(Nikon D810)

2017-06-17 Sigma 135mm f/1.8 DG HSM Art Aperture Series: American Hotel, Cerro Gordo (Nikon D810)

2017-06-17 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Pescadero Creek Downstream (Nikon D810)

2017-06-15 Shootout: Sigma 135mm f/1.8 DG HSM Art vs Nikon 70-200mm f/2.8E FL ED VR: Cerro Gordo Bunkhouse (Nikon D810)

2017-06-12 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Hotel Cerro Gordo, Deep Dusk (Nikon D810)

2017-06-12 Sigma 135mm f/1.8 DG HSM ArtAperture Series: Glass Sculpture (Nikon D810)

2017-05-11 Zeiss 135mm f/2 APO-Sonnar: the Reigning 135mm Makes Short Work of Sigma (at least at 1:5)

2017-05-11 Sigma 135mm f/1.8 DG HSM Art Aperture Series with Focus Stack: Quadrangle at Dusk

2017-05-11 Sigma 135mm f/1.8 DG HSM Art Aperture Series with Focus Stack: Rodin Burghers of Calais

2017-05-10 Sigma 135mm f/1.8 DG HSM Art Shootout vs Nikon 70-200/2.8 FL ED VR vs Zeiss 135/2 APO-Sonnar

2017-05-07 Sigma 135mm f/1.8 DG HSM Art: How Good is Autofocus Accuracy on Nikon D810

2017-05-07 REVIEWED: Sigma 135mm f/1.8 DG HSM Art

2017-03-16 Sigma 135mm f/1.8 DG HSM Art Available for Pre-Order as of 17 March

2017-02-24 Sigma Announces 24-70mm f/2.8 DG HSM Art for Nikon and Canon DSLRs and Sigma sa

2017-02-24 Sigma Announces 135mm f/1.8 DG HSM Art for Nikon and Canon DSLRs and Sigma sa

2017-02-24 Sigma Announces 14mm f/1.8 DG HSM Art for Nikon and Canon DSLRs and Sigma sa

2016

2016-11-29 Shootout: Sigma 85mm f/1.4 DG HSM Art vs Zeiss Milvus 85/1.4 (Siemens Chart, Nikon D810)

2016-11-29 Sigma 12-24mm f/4 DG HSM Art Aperture Series: Sunlight on the Beaver Pond (Nikon D810)

2016-11-26 Sigma 12-24mm f/4 DG HSM Art Aperture Series: Two Aspen (Nikon D810)

2016-11-21 3-Way Shootout: Sigma 85mm f/1.4 DG HSM Art vs Zeiss Milvus 85/1.4 vs Nikon 85/1.4G (Snowy Spur of Mt Conness, Nikon D810)

2016-11-20 3-Way Shootout: Sigma 85mm f/1.4 DG HSM Art vs Zeiss Milvus 85/1.4 vs Nikon 85/1.4G (Lundy Beaver Ponds, Nikon D810)

2016-11-16 Sigma 85mm f/1.4 DG HSM Art Aperture Series: Peaks by Moonlight (Nikon D810)

2016-11-15 Sigma 85mm f/1.4 DG HSM Art Aperture Series: Sunlight on Saddlebag Lake (Nikon D810)

2016-11-13 Sigma 12-24mm f/4 DG HSM Art Aperture Series: Forest Stream (Nikon D810)

2016-11-10 Sigma 12-24mm f/4 DG HSM Art Arriving for Testing

2016-11-10 Sigma 85mm f/1.4 DG HSM Art Arriving Friday for Testing

2016-11-07 MTF for the Sigma 85mm f/1.4 DG HSM Art

2016-10-21 Shootout: Sigma 24-35mm f/2 DG HSM Art vs 35mm f/1.4 Art: Aspen With Rust-Colored Trunk

2016-10-21 Sigma 24-35mm f/2 DG HSM Art Aperture Series:Rocky Outcrop and Aspen Fall Color

2016-10-15 Why Lens Performance Matters for Focus Stacking

2016-10-14 Sigma 24-35mm f/2 DG HSM Art for a 160-megapixel Panorama: Oneida Lake

2016-10-14 Shootout: Sigma 24-35mm f/2 DG HSM Art vs 35mm f/1.4 Art: Cottonwood Canyon Cabin

2016-10-12 Nikon AF-S 105mm f/1.4E ED Aperture Series: Fall Color Along Creek

2016-10-11 Shootout: Sigma 24-35mm f/2 DG HSM Art vs 24-105mm f/4 DG OS HSM Art: Colorful Creek

2016-09-19 Sigma 12-24mm f/4 DG HSM Art in Nikon, Canon, Sigma SA Mount

2016-09-19 Sigma 85mm f/1.4 DG HSM Art in Nikon, Canon, Sigma SA Mount

2016-05-16 Pentax K1: that Scratch from Sigma Lenses

2016-01-17 Sigma 24mm f/1.4A Examples in Mt Conness Watershed

2015

2015-12-28 Sigma 20mm f/1.4 DG HSM Art Aperture Series: Pescadero Creek (Canon 5DS R)

2015-12-20 Sigma 20mm f/1.4 DG HSM Art Aperture Series: Leaves, Fence and Backlit Tree (5DS R)

2015-12-20 Sigma 20mm f/1.4 DG HSM Art Aperture Series: Distortion examples, Uncorrected and Corrected

2015-12-13 Sigma 20mm f/1.4 DG HSM Art Aperture Series: Field Curvature Assessment

2015-12-13 Sigma 20mm f/1.4 DG HSM Art Aperture Series: Decomposing Pumpkins (5DS R)

2015-12-13 Sigma 20mm f/1.4 DG HSM Art Aperture Series: Grumpy Toad (5DS R)

2015-12-13 Sigma 20mm f/1.4 DG HSM Art Aperture Series: Late Season Pomegranates (5DS R)

2015-10-15 Announced: Sigma 20mm f/1.4 DG HSM Art for Canon, Nikon

2015-07-20 Sigma 24mm f/1.4 DG HSM Art Aperture Series: Bristlecone on Bare Hill, Checking for Lens Symmetry (Canon 5DS R)

2015-06-18 Sigma Announces World’s First Full-Frame f/2 Zoom for Canon, Nikon, Sigma Mounts: 24-35mm f/2 DG HSM Art

2015-05-22 Sigma 24mm f/1.4 DG HSM Art Aperture Series: Defunct Ranch Buildings at Sunset

2015-05-17 Sigma 24mm f/1.4 DG HSM Art Aperture Series: Collapsed Ranch House at Sunset

2015-05-16 Sigma 24mm f/1.4 DG HSM Art Aperture Series: Huge Barn Interior, Sunlit and Skylit

2015-05-15 Sigma 24mm f/1.4 DG HSM Art Aperture Series: Huge Barn Interior

2015-04-18 Don’t Confuse Focusing Distance with Reproduction Ratio aka Magnification

2015-04-12 Shootout on Nikon D810: Sigma 24mm f/1.4 DG HSM Art vs Nikon AF-S 24mm f/1.4G ED

2015-04-07 5-way Shootout at 24mm: Sigma 24mm f/1.4 DG HSM Art vs Canon 24/1.4L II, 24/2.8 IS, 24-70/2.8L II, 11-24/4L

2015-04-04 Sigma 24mm f/1.4 DG HSM Art: 'Water Wears Its Way' Aperture Series (Nikon D810)

2015-04-04 Sigma 24mm f/1.4 DG HSM Art: 'Glistening Rocks and Running Water' Aperture Series (Nikon D810)

2015-04-02 Sigma 24mm f/1.4 DG HSM Art for NIKON

2015-03-29 Sigma 24mm f/1.4 DG HSM Art: Buckeye Leaves and Peach Blossoms Aperture Series

2015-03-28 Shootout at 24mm: Sigma 24mm f/1.4 DG HSM Art vs Canon 24/1.4L II, 24/2.8 IS, 11-24/4L

2015-03-27 Sigma 24mm f/1.4 DG HSM Art: Vignetting and Distortion

2015-03-27 Sigma 24mm f/1.4 DG HSM Art Flare Control: Aperture Series 'Extreme Backlighting, Cherry Blossoms'

2015-03-27 Sigma 24mm f/1.4 DG HSM Art: Aperture Series 'Magenta Flower' and 'Poppy'

2015-03-27 Sigma 24mm f/1.4 DG HSM Art, MTF

2015-03-26 Reviewed: Sigma 24mm f/1.4 DG HSM Art

2015-02-11 Sigma 150-600mm f/5-6.3 DG OS HSM Hyper Zoom

2015-02-11 Sigma 24mm f/1.4 DG HSM Art Lens: Pricing and Availability

2015-02-09 Sigma Announces 24mm f/1.4 DG HSM A Lens for DSLRs, Joining its Superb 35mm and 50mm Siblings

2014

2014-07-30 Sigma 50mm f/1.4 DG HSM A vs Nikon 50/1.4G and 50/1.8G (Nikon D810)

2014-07-18 Nikon D810, Sigma 50/1.4, Pentax 645Z, Sigma dp2 Quattro

2014-07-17 Shootout: Sigma 50mm f/1.4 DG HSM 'Art' vs Canon 50/1.2L and 50/1.4 (5D Mark III, Decorated Bike)

2014-07-03 Sigma 50mm f/1.4 DG HSM A: Best Autofocus Lens, In Stock for Canon

2014-06-24 Sigma 50mm f/1.4 DG HSM A: Dual-Focus Aperture Series: Tuolumne River Cascade (Canon 5D Mark III)

2014-06-23 Sigma 50mm f/1.4 DG HSM A: Aperture Series 'Wyman Canyon Cabin' (5D Mark III)

2014-06-22 Sigma 50mm f/1.4 DG HSM A: Aperture Series 'Backlit Bristlecones' (5D Mark III)

2014-06-11 Sigma 35mm f/1.0 for Sony A6000 (via Metabones SpeedBooster)

2014-06-10 Shootout: Sigma 50mm f/1.4 DG HSM 'Art' vs Canon 50/1.2L and 50/1.4 (5D Mark III, Dolls)

2014-06-07 Sigma 50mm f/1.4 DG HSM: Discussing Optical and Autofocus Expectations, LOCA

2014-06-07 Sigma 50mm f/1.4 DG HSM 'Art' On the Way for Testing

2014-06-05 Shootout: Sigma 35/1.4 DG HSM A vs Nikon 35/1.4G (D800E, Summit Building)

2014-06-02 Zeiss 35/1.4 Distagon versus Sigma 35/1.4 DG HSM A1: Boulder Logjam (D800E)

2014-05-26 Sigma 50mm f/1.4 DG HSM 'Art': Expected Soon

2014-04-19 Sigma 50mm f/1.4 DG HSM 'Art': Soon I Hope, and for Nikon and Canon

2014-04-10 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-02-18 Compared: Nikon 35mm f/1.8G FX vs Sigma 35mm f/1.4 DG HSM Art

2014-01-22 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-01-06 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2013

2013-10-25 Sigma 24-105mm f/4 DG HSM OIS zoom for Nikon, Canon, Sony, Sigma DSLRs

2013-07-17 Sigma 120-300mm f/2.8 DG OS HSM Performance at 300mm, Distance (Canon 5D Mark III)

2013-07-17 Sigma 120-300mm f/2.8 DG OS HSM Performance at 300mm, Close Range (Canon 5D Mark III)

2013-07-17 More Examples from the Sigma 120-300mm f/2.8 DG OS HSM S Varifocal Super Tele (Canon 5D Mark III)

2013-06-29 Reviewed Sigma 120-300mm f/2.8 DG OS HSM S Varifocal Super Tele

2013-06-17 Sigma 120-300mm f/2.8: Razor Sharp on Canon 5D Mark III

2013-06-03 Sigma 120-300mm f/2.8 DG OS HSM SuperZoom for Nikon or Canon

2013-04-13 Shootout: Leica M Typ 240 / M240 + 50/2 APO ASPH vs Nikon D7100 + Sigma 35/1.4 DG HSM

2013-03-31 Sigma 180mm f/2.8 APO-Macro DG HSM: Focusing and Image Stabilization

2013-03-30 Compared at Distance: Sigma 180/2.8 APO Macro DG HSM vs Leica 180/2.8 APO-Elmarit-R

2013-03-25 Sigma 180mm f/2.8 APO Macro DG HSM at ~1:2 (Half Life Size, Nikon D800E)

2013-03-25 Sigma 180mm f/2.8 APO Macro DG HSM at 1:3 (Poppy, Nikon D800E)

2013-03-25 Sigma 180mm f/2.8 APO Macro DG HSM at 1:1 Life Size (Doll, Nikon D800E)

2013-03-24 APO.chromatic: + Sigma 180/2.8 APO Macro DG HSM + Sigma 150/2.8 APO Macro DG HSM + Leica 180/2.8 APO-Elmarit-R + Voigtlander 180/4 APO-Lanthar + Nikon 70-200/2.8G VR II

2013-03-23 Apochromatic: Sigma 180/2.8 APO Macro DG HSM vs Leica 180/2.8 APO-Elmarit-R

2013-03-17 Sigma 150mm and 180mm f/2.8 APO-Macro DG HSM

2013-02-25 Flare Assessment — Sigma 35/1.4 DG HSM A1

2013-02-24 Compared: Zeiss 35/2, 35/1.4 Distagons vs Sigma 35/1.4 on D800E

2013-02-22 Lens Skew Study added to MSI

2013-02-20 Sigma 35mm f/1.4 DG HSM: Lens Skew Confirmation (Alternate Scene)

2013-02-20 Sigma 35mm f/1.4 DG HSM: Lens Skew

2013-02-19 Sigma 35mm f/1.4 DG HSM: Aperture Series (Beater Bikes, D800E)

2013-02-18 Sigma 35mm f/1.4 DG HSM: Aperture Series (Sprinkler Control, D800E)

2013-02-17 Sigma 35mm f/1.4 DG HSM: Autofocus Portraits After Fine Focus Adjust

2013-02-10 Sigma 35mm f/1.4 DG HSM: Autofocus Portraits

2013-02-10 Sigma 35mm f/1.4 DG HSM

2013-02-10 Autofocus Accuracy: Sigma 35mm f/1.4 and Nikon AF-S 35/1.4G using Lens Align and Fine Focus Adjust

2013-02-08 Zeiss 35/1.4 Distagon versus Sigma 35/1.4 DG HSM A1 and Nikon AF-S 35/1.4G(Nikon D800E)

2013-02-07 Sigma 35mm f/1.4 DG A1 HSM vs Nikon AF-S 35/1.4G (on Nikon D800E)

2013-02-06 Compared on Nikon D800E: Sigma 35mm f/1.4 DG A1 HSM, Zeiss 35/1.4 Distagon, Nikon AF-S 35/1.4G

2013-02-05 Sigma 35mm f/1.4 DG A1 HSM for Nikon

2012

2012-12-23 Field Comparison: Sigma 35mm f/1.4 DG HSM vs Canon 35mm f/1.4L (Pots/Garden)

2012-12-22 Field Comparison: Sigma 35mm f/1.4 DG HSM vs Canon 35mm f/1.4L (Oaks)

2012-12-22 Field Comparison: Sigma 35mm f/1.4 DG HSM vs Canon 35mm f/1.4L (Manzanita)

2012-12-22 Field Comparison: Sigma 35mm f/1.4 DG HSM vs Canon 35mm f/1.4L (Fence Gate)

2012-12-15 Sigma 35mm f/1.4 DG HSM: Field Shooting Examples (Alpine Creek)

2012-12-12 Compared: Sigma 35mm f/1.4 DG HSM vs Canon 35mm f/1.4L on Canon 5D Mark III

2012-12-10 Sigma 35mm f/1.4 DG HSM

2012-11-26 Sigma 35mm f/1.4 DG HSM: Quality Control Steps Up (“A1 MTF”)

2012-11-16 Sigma 35mm f/1.4 DG HSM for Nikon, Canon, etc

2008

2008-12-08 Sigma 50mm f/1.4 EX DG HSM reviewed

2008-10-24 Just in: Sigma 50mm f/1.4 EX DG HSM

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