DSLR full frame 50MP @ 8688x5792
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50 megapixel successor to the 22 megapixel Canon 5D Mark III..
30 megapixel successor to the 22 megapixel Canon 5D Mark III..
The fastest extreme wide angle yet..
Sigma’s fast high performance wide angle..

Examples of Focus Stacking..

Brilliant imaging, even wide open, but with a few quirks. (Review in progress) .
Rendering style, bokeh and beauty..
Beautiful bokeh, razor sharp, superb color correction..

24-megapixel CMOS monochrome sensor..
Blog posts, reverse chronological
2020
2020-10-13 Canon 5Ds R Full-Frame DSLR $2400 Off
2019
2019-07-11 Three Canon EF 200mm f/1.8L USM Aperture Series: Lee Vining Creek Through Meadow + Young Pine Amid Its Ancestors + Mt Dana, Earth Shadow Rising (Canon 5Ds R)
2017
2017-04-13 Observations on Image Quality: Fujifilm GFX vs Hasselblad X1D, Canon 5DS R, Nikon D810
2016
2016-12-29 Color Fringing in Blue Light: Gains From Correction with Canon 11-24mm f/4L (5DS R)
2016-11-26 Canon 16-35mm f/2.8L III Examples: Lundy Canyon Area (Canon 5DS R)
2016-11-09 Canon 16-35mm f/2.8L III Examples: Lundy Canyon Area (Canon 5DS R)
2016-11-02 Field Shooting the Canon 16-35mm f/2.8L III
2016-11-01 Approaching Potential Sensor Resolution: Focus Stacking at 50 Megapixels (Lundy Beaver Pond, Canon 5Ds R)
2016-10-29 Approaching Potential Sensor Resolution: Focus Stacking at 50 Megapixels (Spotted Boulder, Canon 5Ds R)
2016-09-23 ISO Shootout: Canon 5D Mark IV vs Canon 5DS R (Dolls)
2016-02-14 Zeiss 135mm f/2 APO-Sonnar Aperture Series: Yellow Aspen at Meadow’s Edge, Blue Dawn (Canon 5DS R)
2016-02-10 Zeiss ZE 35mm f/1.4 Distagon Aperture Series: Painted Rock (Canon 5DS R)
2016-01-28 White Balance and Tint for Canon 5DS R in Adobe Camera Raw in Overcast Daylight
2016-01-19 Zeiss Milvus 35mm f/2 Examples: White Mountains and Sierra Snow, Late November (Canon 5DS R)
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)
2015-12-09 Nikon D810 Workhorse Camera + Nikon 24mm f/1.8G = Winning Combination
2015-11-29 Back Home... On Shooting in Difficult Conditions
2015-11-27 First Light = Best Light or Only Good Light (Zeiss Milvus 100mm f/2 on Canon 5DS R)
2015-11-22 Zeiss ZF.2 15mm f/2.8 Distagon: Examples in Lundy Canyon (Canon 5DS R)
2015-11-21 Zeiss ZE 100mm f/2 Makro-Planar: Examples in Lundy Canyon (Canon 5DS R)
2015-11-19 Zeiss ZE 21mm f/2.8 Distagon: 4 Pages of Examples in Lundy Canyon
2015-11-18 Zeiss Otus 55mm f/1.4 APO-Distagon: It Has the Magic No Other Normal Lens has
2015-11-15 Zeiss ZE 100mm f/2 Makro-Planar: a Few Examples
2015-11-15 Zeiss ZE 21mm f/2.8 Distagon: Studying f/2.8, f/4, f/9 (Aspen Thicket)
2015-11-13 Zeiss 21mm f/2.8: Studying f/2.8, f/5.6, f/9 (Blue Dusk Settles On Lundy Beaver Pond)
2015-11-13 Zeiss 21mm f/2.8 Distagon: Arc Flare vs Zeiss Milvus 21mm f/2.8
2015-11-12 Working on Zeiss 21mm f/2.8 Examples
2015-11-05 Back Home, the Snow Show Was Fun + Lloyd’s Dutch Oven Trout Recipe
2015-11-03 Cold Camp
2015-11-02 First Substantial Winter Storm + More Zeiss Images on Canon 5DS R
2015-10-31 Warm and Sunny Follows Cold Snow: Zeiss ZE 21mm f/2.8 Distagon on Canon 5DS R in Lundy Canyon
2015-10-23 B&H PhotoPlus Specials: Selected Ideas
2015-09-06 Leica M Monochrom: $2000 off, vs the better and Cheaper Alternatives
2015-09-05 “Window between Sony and Nikon D820”
2015-08-30 Sony A7R II: the EVF (and why Canon and Nikon suck and are clueless about what is useful)
2015-08-04 Canon 5DS R Protects Itself In Extreme Heat by Disabling Live View
2015-07-22 Really Right Stuff L-Bracket for Canon 5DS / Canon 5DS R (B5DS-L Set)
2015-07-21 Canon 11-24mm f/4L Examples: Mt Conness Watershed (Canon 5DS R)
2015-07-20 Sigma 24mm f/1.4 DG HSM Art Aperture Series: Bristlecone on Bare Hill, Checking for Lens Symmetry (Canon 5DS R)
2015-07-16 Left/Right Zone of Focus Skew: Not Always the Lens, the Sensor and Lens Mount Might not be Plane-Parallel
2015-07-09 Reader Inquiry: Sigma DG HSM Art Lenses on Canon 5DS R
2015-07-09 Zeiss Otus 55mm f/1.4 APO-Distagon Aperture Series at 50 Megapixels: Moots at Barcroft (Canon 5DS R)
2015-07-07 Canon 40mm f/2.8 STM Aperture Series: Green Machine, Oblique View (5DS R)
2015-07-06 Canon 5DS R: Corrections for Color Fringing More Important than at Lower Resolution
2015-07-05 Zeiss Otus 55mm f/1.4 APO-Distagon Aperture Series at 50 Megapixels: Summit Building on White Mountain Peak, North View (Canon 5DS R)
2015-07-05 Canon 5DS / 5DS R: sRAW vs Full-Res RAW Downsampled.
2015-07-04 Canon 5DS / 5DS R: mRAW is at Variance with Full-Resolution RAW in Several Ways
2015-07-02 Canon 5DS R: ISO Series in Color and Black&White from ISO 50 to ISO 12,800
2015-06-30 Canon 5DS R Examples in Color and Monochrome
2015-06-30 Zeiss 21mm f/2.8 Distagon Aperture Series: Wyman Cabin Trashed Interior (Canon 5DS R)
2015-06-29 Heresy: Canon 5DS R as a Black and White Camera Better Than Leica M Monochrom Type 246?
2015-06-29 Goof
2015-06-29 Zeiss 35mm f/1.4 Distagon Aperture Series: Bristlecone Vista at Dusk (Canon 5DS R)
2015-06-28 Canon 5DS R: Summary Thoughts
2015-06-28 Canon 40mm f/2.8 STM on Canon 5DS R: What Can a Pedestrian Lens do at 50 Megapixels?
2015-06-25 Canon 40mm f/2.8 STM on Canon 5DS R: What Can a Pedestrian Lens do at 50 Megapixels?
2015-06-25 Canon 5DS R Hits New High, With Zeiss Otus
2015-06-25 Canon 5DS R: Noise Under Real-World Conditions in the Field
2015-06-23 Canon 5DS R: Field Shooting
2015-06-22 Canon 5DS R: Heading Out to Shoot in the Field
2015-06-21 Zeiss Rebates / Zeiss Discounts Ongoing
2015-06-21 Canon 5DS R: Field Shooting
2015-06-21 Canon 5DS R: new King of DSLR Resolution
2015-06-21 Canon 5DS R is a Sharper and More Versatile Monochrome Camera than Leica M Monochrom Typ 246
2015-06-21 Shootout: Canon 5DS R vs Canon 5DS vs Canon 5D Mark III vs Nikon D810 (Old Map)
2015-06-20 Canon 5DS R: Resolving Power vs Canon 5DS and Canon 5D Mark III
2015-06-20 Canon 5DS R: Comments on Image Quality and Various
2015-06-19 Noise Comparison: Canon 5DS R vs Canon 5D Mark III
2015-06-19 Canon 5DS R: Chroma Noise Reduction at ISO 12800 in Adobe Camera Raw
2015-06-19 Serious Problem with Adobe Camera Raw Profile for Canon 5DS / 5DS R
2015-06-17 Compared: Canon 5DS R vs Canon 5D Mark III (Sharpness, Mosaic)
2015-06-17 Canon 5DS R: Sharpness, Noise, Monochrome Potential
2015-06-16 Canon 5DS R: Sharpness, Noise, Monochrome Potential
2015-06-15 Canon 5DS R *and* 5DS Expected Tomorrow, and Which Lenses for 50 Megapixels
2015-06-15 Canon 5DS R Expected Tomorrow
2015-06-12 Canon 5DS R Expected Soon: What About Lenses and Sharpness?
2015-03-31 Iridient Developer Supports Olympus OMD E-M5 Mark II 64MB Raw and Canon 5D S Raw
2015-03-02 Arrived: Canon EF 11-24mm f/4L USM Ultra Wide Zoom
2015-03-01 Price of the Canon 5D Mark III Finally Drops to Where it Ought to Have Been At First Release
2015-02-10 Not Sure Which? (Canon or Nikon) Three Years and the Choice Still Looks Clear Enough
2015-02-06 Canon’s EOS 5DS / EOS 5DS R: Dynamic Range Confirmed Same as 5D Mark III, Also Noise and ISO
2015-02-06 Canon’s EOS 5DS R: no Optical Low Pass Filter / Anti-Aliasing Filter
2015-02-06 Canon’s EOS 5DS/R: Has Electronic First Curtain Shutter (EFC Shutter) for ZERO Vibration Exposures
2015-02-05 Canon 11-24mm f/4L USM Ultra Wide Zoom
2015-02-05 Canon’s 50 Megapixel Leap: EOS 5DS and EOS 5DS R
2015-01-31 Rumor Mill: Canon to have 50 Megapixel 5Ds