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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 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 50mm f/1.4 EX DG HSM on Canon EOS 1Ds Mark III

The Sigma 50mm f/1.4 is a worthy contender in the crowded 50mm area. See how it performs compared to the Canon EF 50/1.4 and EF 50/1.2L..

Canon 24mm f/1.4L II

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

Canon 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

2019

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: Road Grader, Alabama Hills (Nikon D850)

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

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

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

2019-03-06 Sigma 28mm f/1.4 DG HSM Art Examples: Astrophotography (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 24-70mm f/2.8 DG HSM Art Aperture Series @ 24mm: Alabama Hills Rainstorm Creek (Nikon D850)

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

2019-02-26 Reader Comment: Panasonic S1R and its L-Mount Lens Choices Including Sigma DG HSM Art Lenses

2019-02-25 Sigma Announces 11 Lenses for L-Mount (Panasonic S1 and Panasonic S1R) + Reader Comments

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

2018-09-26 Reader Comments: Size/Weight of Sigma DG HSM Art Lenses

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: Water-Polished Granite

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

2018-09-13 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

2018-09-13 Sigma DG HSM Art Lenses for Sony Mirrorless: Ergonomic and Other Concerns

2018-09-01 Sigma DG HSM Art Lenses on Sony Mirrorless, and Implications for Nikon Z7 + Nikon FTZ lens Adapter

2018-08-08 Reader Comment / Question: Lenses for Nikon D850?

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

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

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

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

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

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)

2018-06-22 Sigma DG HSM Art Lenses Now Available for Sony Mirrorless

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

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

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

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

2017-11-26 What Would the Arrival of a 100-Megapixel Fujifilm GFX and/or Hasselblad X1D Mean for the DSLR and Mirrorless Options?

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

2017-11-13 Stacking at f/1.8?!

2017-11-09 Things Coming Soon

2017-11-08 Nikon D850: Validating 'Focus shift shooting' in the Field: Does it really work well?

2017-10-30 Images Added for Various Lenses

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)

2017-10-25 Nikon 105mm f/1.4E Aperture Series: Sidelit Giant Boulder (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)

2017-10-24 Sigma 135mm f/1.8 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: Slush Ice on Shallow Pond

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

2017-08-26 Reader Question: Best Autofocus Lenses for Nikon D850

2017-08-26 Nikon 8-15mm Fisheye Zoom and Sigma 14mm f/2.8 DG HSM Art — Deferring Review Until D850 arrives

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

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)

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

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

2017-06-12 Sigma 135mm f/1.8 DG HSM Art Aperture Series: Hotel Cerro Gordo, Deep Dusk (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: Rodin Burghers of Calais

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

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 14mm f/1.8 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

2016

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

2016-11-29 Shootout: Sigma 85mm f/1.4 DG HSM Art vs Zeiss Milvus 85/1.4 (Siemens Chart, 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 85mm f/1.4 DG HSM Art Arriving Friday for Testing

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

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

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

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

2016-10-15 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 85mm f/1.4 DG HSM Art in Nikon, Canon, Sigma SA Mount

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

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

2016-05-10 Sigma DG HSM Art Lenses at $100 to $200 Off

2016-02-19 Pentax K1 Full Frame Lens Selection

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: Late Season Pomegranates (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: Field Curvature Assessment

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

2015-07-09 Reader Inquiry: Sigma DG HSM Art Lenses on 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: Aperture Series 'Magenta Flower' and 'Poppy'

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

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

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

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

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

Sony A7R IV


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