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DocInfoSci replied to the thread Canon Says it’s up to Sigma to Make Full-Frame RF Lenses.
But of course, that's where all of the Sigma RF lenses are at the moment. 😏
DocInfoSci replied to the thread Canon Says it’s up to Sigma to Make Full-Frame RF Lenses.
It would be nice to see Canon focus on top-tier gear and essential (if it's not there, why bother with the body) lenses. Canon can...
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Del Paso replied to the thread Canon Shows off Interesting RF 55mm & RF 85mm F1.8 Designs.
This is all very nice but...
Where is my :love: 14mm TS-E ?
And, why not, a New FF Canonet?
roby17269 replied to the thread Canon Says it’s up to Sigma to Make Full-Frame RF Lenses.
DPR has interviewed Sigma's CEO
Sigma Interview
FWIW, here is a quote which is relevant to this discussion:
He then goes on extolling...
DocInfoSci replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
Here's a really nice article that walks through an example of image equivalence...
DocInfoSci replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
I agree in the sense of practice in the field: it's not too useful unless you're shooting each format side by side and need to...
neuroanatomist replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
Ok. The fact that you personally don’t find it useful does not mean the concept is inaccurate, nor does it mean it’s not applicable to...
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InternalRevenue replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
The absence of the 17-70 does indeed make more sense now, that was Tamron’s only mirrorless APS-C lens that didn’t directly compete...
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EOS 4 Life replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
It is really important when comparing cameras with non-standard image sensor sizes.
It was really just intended for focal lengths.
The...
dwkdnvr replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
Thinking more about the 15-70/4, I find it somewhat interesting that it's not quite a direct head-to-head competitor to either of the...
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becceric replied to the thread Spring 2026.
Thanks, Click! I prefer it also. The second was obviously for the snowy contrast.
danfaz replied to the thread Butterflies, Moths and Assorted Insects....
Thanks, Click! These things are so fun to watch. You'd literally think they were a hummingbird the way they move. Wings beat super fast...
Sporgon replied to the thread Canon Shows off Interesting RF 55mm & RF 85mm F1.8 Designs.
Lumping 6 element 5 group lenses together rather overlooks the subtlety of optical formulas.
Here are both the EF 50/1.8 & RF 50/1.8 (...
P-visie replied to the thread Canon Says it’s up to Sigma to Make Full-Frame RF Lenses.
DPReview have spoken with Canon at CP+, shortened quote from the last paragraphs:
Pressing further on the possibility of more broadly...
Click replied to the thread Butterflies, Moths and Assorted Insects....
The first one is really beautiful. Well done!
Click replied to the thread BIRD IN FLIGHT ONLY -- share your BIF photos here.
Very nice shots, I especially like the first one.
Click replied to the thread Spring 2026.
Lovely! I really like the first one.
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antonn replied to the thread Report: New Canon Super Telephoto Lenses Coming in May.
Like any new lens, this will make it more expensive. If it adds a feature that's not found in other lenses, or is extremely rare, the...
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Bob Howland replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
I find that the concept of equivalence is not at all useful. When taking an image with an R7 and a Sigma 18-50, I don't calculate the...
neuroanatomist replied to the thread Report: New Canon Super Telephoto Lenses Coming in May.
Probably not, unfortunately.
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antonn replied to the thread BIRD IN FLIGHT ONLY -- share your BIF photos here.
R52+RF600/4, Ardea cinerea, I don't know what's wrong with her fingers...
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Ron888 replied to the thread A New Constant f/4 Aperture RF-S Zoom Coming.
Right or wrong it's how almost everyone thinks.Just go with it
Dragon replied to the thread Report: New Canon Super Telephoto Lenses Coming in May.
The 180 rotation makes sense. that would indicate that the adapter created an intermediate focal plane and supports what my friend told...
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homebodyMacro2 replied to the thread Report: New Canon Super Telephoto Lenses Coming in May.
Yeah, the integrated TC would seemingly add a bit to it. Definitely would make for some steep prices :cry:
It does seem like a...
danfaz replied to the thread Butterflies, Moths and Assorted Insects....
Okay, today a White-lined Sphinx moth (aka hummingbird moth) visited my garden! Getting lots of visitors lately.
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