EOS R for landscape
- By SaP34US
- EOS Bodies
- 3 Replies
Have any of you use the EOS R for landscape photography?
It looks like Sony has no intention of resting on the laurels with sensor development. A leaked spec sheet seems to show a 36mp full frame sensor capable of shooting 480fps in 4K is coming soon. Might this be for a Sony A7S III camera body some time in 2019?
This spec sheet hasn’t been officially released by Sony as of yet, so there’s a slight possibility that it’s fake. Though we don’t think so.
The spec list is in the gallery below.
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It looks like Sigma is continuing to work on wide angle lenses for full frame cameras. A recent patent application shows an optical formula for a 12mm f/2.8 Art series lens for full frame cameras.
Sigma 12mm f/2.8 Art Specifications:
Focal length: 12.42mm
F number: 2.93
Angle of view: 120.49
Image height: 21.63mm
Lens length: 169.4mm
Sigma doesn’t have any fear of making lenses with similar focal lengths and speeds, so it wouldn’t surprise me to see this patent actually become a product in the near future.


It looks like Canon is developing its own speedbooster for EF lenses on the EF-M mount.
Canon News uncovered a patent last week that showed Canon was looking at a new EOS M adapter, and again this week, a new patent showing the concept in more detail has emerged.
Japan Patent Application 2018-189864:
This patent application is for a converter that takes EF lenses and reduces the focal length and decreases the aperture all at once.
The example in this patent applications shows a 50mm f/1.4 lens (full frame) with a back focus of 39.80 (EF full frame) and converts the lens to a 40mm f/1.2 with an image height of 13.66 and an 18mm back focus, which would work for EOS M cameras.
If Canon is indeed going to keep the EOS M line around, developing a speedbooster for the system would be quite a nice addition to the lineup.
Adorama has the Sigma 18-250mm f/3.5-6.3 DC Macro OS for $269 (Reg $549) today only via Adorama daily deals.
This would make a great all-purpose superzoom for your APS-C Canon DSLR or mirrorless camera (with adapter).
Key Features
Lens Mount: Canon EOS
Zoom Focal Length: 18-250mm Lens
Image Stabilization Type: Yes (OS)
Lens Format: APS-C / DX
Maximum Aperture: f/3.5-6.3
Special Features: Aspherical
Lens Type: Macro SLR Lens, Wide Angle to Telephoto Zoom SLR Lens
Lens Series: Sigma DC Series
Sigma 18-250mm f/3.5-6.3 DC Macro OS $269 (Reg $549)

The diffractive optics related patents continue to appear from Canon. This time we get a patent that covers both a 300mm f/2.8 DO and a 400mm f/2.8 DO.
We think a slew of diffractive optics super telephotos are on the way for the RF mount and these two optical formulas may find their way to the RF mount in 2020. Perhaps alongside an EOS R version of the EOS-1D X Mark II.
As Canon News points out, the back focus on a super telephoto lens is quite large, so these could easily be RF mount lenses.
Japan Patent Application 2018-189878
Focal distance: 392.58
F number:2.91
A half field angle: 3.15
Image height: 21.64
Length of the lens: 363.53
BF: 59.15
Focal distance: 293.40
F number: 2.91
a half field angle: 4.22
Image height: 21.64
length of the lens: 274.00
BF: 59.35
Canon has released new firmware for its super high ISO video cameras, the ME20F-SH and ME200S-SH.
Firmware incorporates the following enhancements:
Support for the color matrix function has been added.
Support for the color correction function has been added.
The following features are enabled for the CN-E18-80mm T4.4 L IS KAS S or CN-E70-200mm T4.4 L IS KAS S when “NU Protocol” is selected:
Focus position control
Zoom position control
*In some cases, the firmware of these lenses needs to be updated in order to enable these enhancements. Contact your Canon dealer for details. ...
(New York, New York) November 28, 2018 – ROKINON has introduced its new Special Performance (SP) 35mm f/1.2 Full Frame Lens for Canon EF mount. Designed for professional and advanced amateur Canon users, it joins the ROKINON SP 14mm f/2.4, SP 50mm f/1.2, and SP 85mm f/1.2 lenses.
This premium quality prime lens yields extraordinary image quality for 50-megapixel photos and 8K (8192 x 4320) video productions. It features a moderately wide angle of view with Full Frame Canon DSLRs and works as a “normal” lens with APS-C sensor models. Delivering superb optical performance even wide open, the impressively bright f/1.2 aperture and nine blade diaphragm provide selective focus control, beautiful bokeh, and starburst effects. It is a perfect lens choice for capturing a broad range of subjects in vivid colors and exceptional high-resolution images such as nightscapes, portraits, architecture, and anything in difficult lighting conditions.
The optical design of the ROKINON SP 35mm F1.2...
Keith over at Northlight Images has completed his exhaustive review of the strange Laowa 24mm f/14 relay macro lens. While a relay lens isn’t a new concept, Laowa’s relatively inexpensive version is.
The number of people that need a lens like this is likely quite small, but the really creative photography types may come up with some really cool uses for the lens.
From Northlight:
Quite the most unusual lens I’ve tried out. Relay lenses have been around for a while but at typically 10 times the cost of the Laowa. The lens is a challenge to use – not technically (it’s excellent), but in expanding your creative vision to see what it could let you achieve.
It’s solidly built with very smooth focus and aperture controls. The focus throw (~160º) is enough to make manual focus stacking very easy. Read the full review...