Canon EF and RF Lenses Forum

High res sensor issues: IS and SS

I have been considering a camera purchase. Leaning towards grabbing a 5D4 on some big sale, but also somewhat curious about the big megapixel 5Ds and sr. I know they say the higher MP can expose resolving limitations on some older lenses, but what...

EF-M 18-150 profile

Is a lens profile correction for the EF-M 18-150 available for photoshop?

Focus broken on 15 mm

The auto focus on my second hand 15 mm fisheye was broken when I bought it which wasn't a problem but now the af is stuck on and I can't se the manuall focus. Now I can't take pictures with it unless I'm 3ft away from the subject because that's where...

adapter for macro 100 and ring flash

I have am acro EF 100 mm lens and a macro ring lite MR 14 EX. They don't fit together. Which rinr adapter should I buy?

24-70mm f2.8 II USM.....

I have a feeling this question might have been asked before. I may be wrong! The zoom lock - is this like a safekeeping in transport mode? If not, why not the lock on any zoom setting? I would assume a zoom lock would be usueful for somethng like zo...

Do you own the EF-M 15-45mm Lens?

I bought a third party lens hood for my EF-M 15-45mm lens. I have never owned a lens hood that cannot be reversed for storage but this one cannot. Does anyone own the Canon hood for this lens and, if so, can the hood be reversed? I would like to know...

Renting Lenses

I will be shooting an event for work next week and would like some advice about possibly renting a lens/flash. The event is a dinner and awards ceremony for the top donors to our organization. I currently shoot with a Canon T3i and have a 50mm f1.8,...

regarding softness at 400 mm of canon ef 100-400mm f/4.5-5.6 l is

I have canon ef 100-400 mm f/4.5-5.6 l is lens, since 2014 and usages of this is limited for cricket and wildlife. this lens having softness at 400mm! how can be fix, pls advice. Using this lens with canon eos 7d and 50d.

Where can I find old repair parts?

Hello,I have a Canon EF 16-35mm f/2.8L IS USM (version 1) lens, which I accidentally dropped and now the front ring assembly is bent. Canon discontinued this lens in 2015, so they don't make the parts anymore. I've looked for it everywhere (web, came...

Resolved! Question on film cameras

Hi canon community, I'm very new to cameras and photography in general and was looking into getting a canon film camera but I was wandering if I will be able to use modern lenses (specifically a 12mm/10mm fisheye) have there been any significant thre...

Can I use my Canon EF lens on a Canon 7 film rangefinder? Is there an adapter?

Can I use my Canon EF lens on a Canon 7 film rangefinder? Is there an adapter? I only see an adapter for the EOS-M, which is digital. I want to purchase a Canon P or 7 *film* rangefinder, but I'll be more motivated if I can use my old lenses. Thank y...

Every time I....

... bring up the 85mm L f1.2 II lens on my laptop screen, I find myself reaching for my credit card! I'm going to be doing lots of portraiture of an intensely breathtaking woman this coming year, and I'm thinking I can't do it without this lens. Do ...

Resolved! Canon 100-400 L II Manual Focus Disable.

Can the manual focus be disabled in AF mode as with Canon Electronic Manual Focus on some other EF Lenses?It shows up in the AF Menu of my 7D2, but selecting "Disable MF in AF mode" appears to have no effect.

Resolved! Choosing my 50mm f/1.4

I see there's a 50mm f/1.4 FD lens and a USM lens, What's the difference between them?Thanks in advance!

Resolved! Lens Compatibility with 5D III - Canon EF-S 18-55mm f/3.5-5.6

I have just purchased a Canon 5D III. I have a Canon EF-S 18-55mm f/3.5-5.6 that does not fit but my other Canon lenses do. Is it compatible with the 5D III?

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Posts

High res sensor issues: IS and SS

EF-M 18-150 profile

Focus broken on 15 mm

adapter for macro 100 and ring flash

24-70mm f2.8 II USM.....

Do you own the EF-M 15-45mm Lens?

Renting Lenses

regarding softness at 400 mm of canon ef 100-400mm f/4.5-5.6 l is

Where can I find old repair parts?

Resolved! Question on film cameras

Can I use my Canon EF lens on a Canon 7 film rangefinder? Is there an adapter?

Every time I....

Resolved! Canon 100-400 L II Manual Focus Disable.

Resolved! Choosing my 50mm f/1.4

Resolved! Lens Compatibility with 5D III - Canon EF-S 18-55mm f/3.5-5.6

Real life IQ with the RF 14-35 F4L

Additions to the NEW RF STM lens lineup

Big Savings - Canon RF 100-500mm f/4.5-7.1 L IS US...

EOS M50 -doesn't take pictures with EF-M 15-45mm l...

Canon RF-S 55-210mm F5-7.1 IS STM Lens - What is t...

How to Remove EF 400 2.8L IS USM Tripod Ring

Cannot register new lens

Safe to store lens on camera body with 2x extender...

EF 24-70 f2.8L USM Failure