Newest blog posts
2016-10-20 Sigma dp0 Quattro: Examples in Cottonwood Canyon, White Mountains of California, Part 2
2016-10-19 Sigma dp0 Quattro: Examples in Cottonwood Canyon, White Mountains of California
2016-08-09 Sigma sd Quattro ISO Series from 100 to 6400, both X3F and Camera JPEG + Binned Images
2016-08-08 Sigma sd Quattro JPEG File Quality in Black and White + sd Quattro JPEG bug in Black and White + fix
2016-08-08 Sigma sd Quattro JPEG File Quality
2016-08-04 Struggling with Sigma Photo Pro (Updated with 4 reader comments)
2016-08-04 Sigma on “File Bloat”
2016-08-04 Sigma sd Quattro X3I “Super Fine Detail” File Quality Dynamic Range: Fruit Bowl with Kitchen View
2016-08-03 Sigma sd Quattro X3I “Super Fine Detail” File Quality, First Look
2016-08-02 Sigma sd Quattro Here: X3I Files Introduce Ultra High Dynamic Range (SFD) mode.
2016-02-29 Sigma SD Quattro Mirrorless Cameras
2015-08-26 Sigma dp3 Quattro Aperture Series: Inside the Green Barn
2015-08-26 Sigma dp3 Quattro Aperture Series: Green Barn
2015-08-26 Dual Sigma dp0 Quattro Aperture Series: Backlit Bristlecones + Bristlecone Log
2015-08-25 Sigma dp0 Quattro Aperture Series: Sunset Over Mt Conness Eastern Drainage
2015-08-25 Sigma dp0 Quattro Aperture Series: Sunlit Glacial Erratic
2015-08-25 Sigma dp0 Quattro Color Rendition in Daylight
2015-08-25 Sigma dp0 Quattro Aperture Series: Rushing Creek at Dusk
2015-08-25 Sigma dp0 Quattro Aperture Series: Lower Conness Lake, Late Day
2015-08-25 Sigma dp0 Quattro Aperture Series: Lower Conness Lake, Late Day
2015-02-09 Sigma Announces dp0 Quattro with 21mm (equiv) Field of View
2014-09-11 Sigma announces dp1 Quattro with 28mm (equiv) Wide Angle Lens
2014-09-07 Update on Sigma Photo Pro and Sigma dp2 Quattro
2014-08-06 Sigma dp2 Quattro vs Sigma DP2 Merrill (Fruit Platter)
2014-07-18 Nikon D810, Sigma 50/1.4, Pentax 645Z, Sigma dp2 Quattro
2014-07-14 Sigma Photo Pro Color Management: Does Not Exist
2014-07-11 Definitive Shootout: Sigma dp2 Quattro vs Sigma DP2 Merrill (Decorated Bike)
2014-07-07 Sigma dp2 Quattro Aperture Series 'Transit Bus'
2014-07-07 Sigma DP2 Merrill Aperture Series 'Mosaic'
2014-07-06 Sharpness Fans, Your Ship Has Come In: Sigma dp2 Quattro Aperture Series 'Mosaic'
Can smaller sensor cameras compete with larger ones on any basis?.
Compact sibling of the Fujifilm X-Pro1.
A compact fast pancake lens..
Leica’s 28-70mm APS-C compact camera..
Foveon X3 true-color sensor for outstanding resolution..
Sigma’s raw file processing software, version 5.x..
Sigma’s raw file processing software, version 6.x..
Mirrorless Sigma Quattro sensor with interchangeable lenses..
Mirrorless Sigma Quattro larger APS-H sensor with interchangeable lenses..
Mid-2014 models with newly designed 3-layer APS-C sensor..
21mm f/5.6 equivalent FOV lens..
45mm f/2.8 equivalent FOV lens..
75mm f/4 equivalent FOV lens..
28mm f/2.8 equivalent lens on APS-C sensor..
Blog posts, reverse chronological
2016
2016-10-20 Sigma dp0 Quattro: Examples in Cottonwood Canyon, White Mountains of California, Part 2
2016-10-19 Sigma dp0 Quattro: Examples in Cottonwood Canyon, White Mountains of California
2016-08-09 Sigma sd Quattro ISO Series from 100 to 6400, both X3F and Camera JPEG + Binned Images
2016-08-08 Sigma sd Quattro JPEG File Quality in Black and White + sd Quattro JPEG bug in Black and White + fix
2016-08-08 Sigma sd Quattro JPEG File Quality
2016-08-04 Struggling with Sigma Photo Pro (Updated with 4 reader comments)
2016-08-04 Sigma on “File Bloat”
2016-08-04 Sigma sd Quattro X3I “Super Fine Detail” File Quality Dynamic Range: Fruit Bowl with Kitchen View
2016-08-03 Sigma sd Quattro X3I “Super Fine Detail” File Quality, First Look
2016-08-02 Sigma sd Quattro Here: X3I Files Introduce Ultra High Dynamic Range (SFD) mode.
2016-02-29 Sigma SD Quattro Mirrorless Cameras
2015
2015-08-26 Sigma dp3 Quattro Aperture Series: Inside the Green Barn
2015-08-26 Sigma dp3 Quattro Aperture Series: Green Barn
2015-08-26 Dual Sigma dp0 Quattro Aperture Series: Backlit Bristlecones + Bristlecone Log
2015-08-25 Sigma dp0 Quattro Aperture Series: Sunset Over Mt Conness Eastern Drainage
2015-08-25 Sigma dp0 Quattro Aperture Series: Sunlit Glacial Erratic
2015-08-25 Sigma dp0 Quattro Color Rendition in Daylight
2015-08-25 Sigma dp0 Quattro Aperture Series: Rushing Creek at Dusk
2015-08-25 Sigma dp0 Quattro Aperture Series: Lower Conness Lake, Late Day
2015-08-25 Sigma dp0 Quattro Aperture Series: Lower Conness Lake, Late Day
2015-02-09 Sigma Announces dp0 Quattro with 21mm (equiv) Field of View
2014
2014-09-11 Sigma announces dp1 Quattro with 28mm (equiv) Wide Angle Lens
2014-09-07 Update on Sigma Photo Pro and Sigma dp2 Quattro
2014-08-06 Sigma dp2 Quattro vs Sigma DP2 Merrill (Fruit Platter)
2014-07-18 Nikon D810, Sigma 50/1.4, Pentax 645Z, Sigma dp2 Quattro
2014-07-14 Sigma Photo Pro Color Management: Does Not Exist
2014-07-11 Definitive Shootout: Sigma dp2 Quattro vs Sigma DP2 Merrill (Decorated Bike)
2014-07-07 Sigma dp2 Quattro Aperture Series 'Transit Bus'
2014-07-07 Sigma DP2 Merrill Aperture Series 'Mosaic'
2014-07-06 Sharpness Fans, Your Ship Has Come In: Sigma dp2 Quattro Aperture Series 'Mosaic'
2014-07-06 Sigma dp2 Quattro: Lens Hood and Lens Flare
2014-07-02 Sigma dp2 Quattro “Try Before you Buy”
2014-07-01 Sigma dp2 Quattro vs DP2 Merrill: Size and Weight with Mounting Plate, Grip
2014-07-01 Shootout: Sigma dp2 Quattro vs Canon 5D Mark III (Dolls)
2014-06-30 Sigma dp2 Quattro: Portraits
2014-06-30 Definitive Shootout: Sigma dp2 Quattro vs Sigma DP2 Merrill (Dolls)
2014-06-29 Sigma dp2 Quattro: Comparison Coming
2014-06-28 Sigma Photo Pro: Alters X3F Files so that SPP v5 Cannot Use Them
2014-06-28 Sigma dp2 Quattro: Huge Step Up From Sigma DP Merrill, and More
2014-06-27 Sigma dp2 Quattro: Review Starts Tomorrow
2014-06-23 Sigma dp2 Quattro Arrives Soon for Testing
2014-03-01 Sigma DP1 Merrill: Class Leading Sharpness (Green Brick Summit Building)
2014-02-10 Sigma dp2 Quattro as Monochrome Camera?
2014-02-10 Sigma dp2 Quattro
2014-01-05 Sigma SD1 Merrill: Autofocus Errors
2014-01-05 Sigma SD1 Merrill: 18-35mm f/1.8 @ 35mm: Red Barn Aperture Series
2014-01-05 Sigma SD1 Merrill: 18-35mm f/1.8 @ 35mm: Red Barn Aperture Series
2014-01-04 Sigma SD1 Merrill: 18-35mm f/1.8 @ 24mm: Leaves On Still Water Aperture Series
2014-01-03 Sigma SD1 Merrill: 35/1.4 vs 18-35mm f/1.8 (Creek Flows Through)
2013
2013-12-14 Sigma SD1 Merrill, Sigma 18-35mm f/1.8 DC HSM Zoom, Infrared
2013-12-04 Sigma SD1 Merrill with Foveon Sensor: Easy Conversion to Infrared
2013-11-24 Sigma DP3 Merrill: Aperture Series (DeChambeau Barn)
2013-09-22 Sigma DP3 Merrill: Natural Light Portraits in Ultra HD
2013-09-13 SHOOTOUT: Leica X Vario vs Sigma DP3 Merrill (Green Machine, Frontal View)
2013-09-11 Sigma DP3 Merrill in the Field (Bristlecone Graveyard)
2013-09-10 SHOOTOUT: Leica X Vario vs Sigma DP3 Merrill (Moots Ride to Green Machine)
2013-08-13 Reader Comment: Sigma DP3 Merrill
2013-08-02 Sigma DP2 Merrill Tulips Image at 6 Feet Wide by 4 Feet High = Gorgeous
2013-07-24 Can the Sigma DP2 Merrill Print Well at 6 Feet Wide by 4 Feet High?
2013-07-18 Peak Quality in APS-C: Ricoh GR or Sigma DP1 Merrill?
2013-07-15 Shootout: Sigma DP1 Merrill vs Ricoh GR vs Fujifilm X-E1 (Dilapidated Green House)
2013-07-15 Shootout: Sigma DP1 Merrill vs Ricoh GR vs Fujifilm X-E1 (Bristlecone Graveyard)
2013-06-01 Reader Comment After Renting the Sigma DP2 Merrill
2013-04-18 Leica M Typ 240 / M240 vs Sigma DP2 Merrill (Pellegrino Bottles)
2013-04-17 Sigma DP2 Merrill Sharpness: Impressive Sharpness and Realized Depth of Field
2013-04-15 Shootout: Leica M Typ 240 / M240 at 28mm vs Sigma DP1 Merrill
2013-04-13 Shootout: Leica M Typ 240 / M240 + 50/2 APO ASPH vs Sigma DP2 Merrill
2013-04-08 Compared: Nikon Coolpix A vs Sigma DP1 Merrill (Dolls, Close Range)
2013-04-07 Compared: Nikon Coolpix A vs Sigma DP1 Merrill (Garden Tables)
2013-04-03 Sigma Firmware Updates for Sigma DP1 Merrill, DP2 Merrill, DP3 Merrill
2013-03-29 Using the Sigma DP3 Merrill for Stitching: 66 Megapixels of Biting Sharpness
2013-03-28 Sigma DP3 Merrill Sharpness
2013-03-27 Reader Comment: Sigma DP3 Merrill from LensRentals.com
2013-03-23 Reader Comment: Sigma DP3 Merrill
2013-03-21 Sigma DP3 Merrill: Color Different from DP1 / DP2 ?
2013-03-21 Sigma DP3 Merrill Examples
2013-03-11 Reader Asks: Leica M Typ 240 / M240 + 50/2 APO or Sigma DP2 Merrill?
2013-03-11 Portraits with the Sigma DP3 Merrill
2013-03-08 Sigma DP3 Merrill Examples
2013-03-07 Sigma DP3 Merrill Initial Experience
2013-03-05 Sigma DP2 Merrill: Tulips Examples
2013-03-05 Color with the Sigma DP2 Merrill
2013-02-21 Stitching with the Sigma DP2 Merrill
2013-02-21 Sigma DP3 Merrill Sample images
2013-01-09 Sigma DP3 Merrill with 50mm f/2.8 (75mm equivalent)
2012
2012-12-22 SHOOTOUT: Sony RX1 vs Sigma DP2 Merrill vs Fujifilm X-E1
2012-12-05 Size Comparison: Fujifilm X-E1 vs Sigma DP2 Merrill
2012-12-03 Reader Comments: Sigma DP1 Merrill
2012-11-29 Shootout: Sigma DP2 Merrill vs Sony DSC-RX100
2012-11-23 Sigma DP2 Merrill — High Contrast Outdoors Examples, and Faux HDR
2012-11-23 Sigma DP2 Merrill Examples
2012-11-03 Shootout: Sigma DP2 Merrill vs Canon 5D Mark III
2012-10-28 Sigma DP2 Merrill — Aperture Series
2012-10-26 Sigma DP2 Merrill (45mm f/2.8 Lens)
2012-10-16 Sigma DP1 Merrill vs Nikon D600 Resolution Comparison
2012-10-16 Sigma DP1 Merrill vs Nikon D600 Color Rendition
2012-10-15 Sigma DP1 Merrill — Noise Reduction in Sigma Photo Pro + Noise in Color Channels
2012-10-15 Sigma DP1 Merrill — Autofocus Accuracy
2012-10-15 Sigma DP1 Merrill Examples — Fall Color Batch Coming
2012-10-15 Sigma DP1 Merrill Examples — Cottonwood Canyon Autumn Color
2012-10-14 Sigma DP1 Merrill — Correcting Lateral Chromatic Aberration
2012-10-14 Sigma DP1 Merrill Examples — Yosemite, White Mountains, Various, San Francisco
2012-10-13 Sigma DP1 Merrill — Exposure Bracketing and ETTR
2012-10-09 Sigma DP1 Merrill —Long Exposures
2012-10-09 Sigma DP1 Merrill — Really Interesting Sensor, Crashing Sigma Software
2012-10-05 Field Shooting the Sigma DP1 Merrill
2012-09-23 Sigma DP1 Merrill Image Quality
2012-09-17 Guide to Leica: Leica M Monochrom vs Sigma DP1 Merrill
2012-09-16 Sigma DP1 Merrill — Aperture Series and Color and Monochrome
2012-09-16 Reviewed: Sigma DP1 Merrill
2012-09-15 Sigma DP1 Merrill First Images from X3F RAW — Notes
2012-09-14 Sigma Photo Pro for OS X and Sigma DP1 Merrill