Canon EF and RF Lenses Forum

Resolved! 90D and Canon 300mm f4 L IS USM inconsistencies in exposure

I wanted to see if (1) anyone else has had this problem and (2) if there are any fixes. First, let me say that my Canon 300mm lens has worked perfectly on my 70D, my 6Dii, and my R cameras. Add to that that all of my other Canon lenses perform perfec...

Canon EF 70-300mm f/4-5.6 IS USM has gotten blurry at full zoom

Does this sound familiar to anyone? I have had the 60D and 70-300 lens for about a year now. I use the camera primarily for birding. It used to take very sharp pictures at full zoom even after cropping as long as I was fairly close. Recently I have g...

50mm f/1.4 on EOS R only going down to 2.0

My 50mm f/1.4 worked Greta in the past but on my latest outing it would only go to f/2.0 on my EOS R. Doesn't matter of I'm in manual or any of the priority settings.I've searched to see if there was a limitation setting similar to the auto iso but I...

Resolved! Canon EF 70-200 F2.8 L IS USM II-IS NOISE

Hi there I have got this lens about 3 months already and after serval use, it started making a weird noise...I run through forums google, some people say it's normal and some say it's not.I still have a guarantee for the lens, you think I should send...

EF 70-200 2.8 L auto-focus always

I am having a problem with my 70-200 L in that even if I side to MF on the lens, the camera still auto-focuses. Happens on my 5D and R5.

digital zoom on a 50mm 1.8 STM

I have a Canon T8i.It has a digital zoom feature.I am thinking about buying a Canon 50mm 1.8 STM.Do you think the image quality will suffer much of I use the digital zoom feature of the camera with this lens?.The zoom can go from 3X to 10X. Steve Tho...

Resolved! Canon RF 15-35mm F2.8 L IS USM, how many f/stops does it have

I'm trying to determine if this lens only has one f stop-2.8, or a range of f stops? I know the new RF 600mm onky has one f stop (11), how abnout this lens?

Resolved! Cannon 100M Macro Lens

Learning to use my new lens. What is the purpose/function of "Full/0.5M-infinity, 0.3M-0.5M? When would you use each selection?

Canon Zoom Lens EF 75-300 mm 1:4-5.6 III Zoom issues

Hi All. I just got this zoom lens and having trouble with it on AF. Every time I try to zoom to take photos of birds in trees or on wires or anything far away, the lens just keeps spinning and spinning and never really focuses. I tried changing th...

Recommendation

Looking for a lens recommendation please. I need a zoom 16mm minimum to around 24 or 35mm to shoot interiors - specifically real estate.

Nisi circular filters

How good are Nisi circular filters? I have used only B + W up to this point. I wanted to try Breakthrough Photography filters, but Breakthrough Photography appears to have severe manufacturing problems in terms of long delays on most products.So how ...

Secondary Source on a Lens Hood for the new Canon RF 100-500mm?

I cannot get a lens hood for ithe new Canon RF 100-500mm lens (backordered). According to a phone call with CPS they have no idea when these will be in stock anywhere. But they do know that there 100's on backorder just in the United States alone.I a...

Does Canon repair of old lens discontinue after predetermined time?

I have a friend who is switching over to Canon gear, he's looking at buying some used lenses to start out. But he is wondering if there is a pre-established time after which Canon will no longer repair them or keep spare parts. Or is it something t...

Which Telezoom and TC fits EOS R/5 5/6D and APS-C best?

I don't need a long reach lens very often, only sometimes for landscape, details or in a zoo. I shoot sport events seldom but sometimes flight shows.My cam line-up: EOS R, 6D II, 5D III, the 77D APS-C, perhaps soon replaced by a 90D and the R5 as new...

EF24-105mm f/4L IS USM and EOS 5D Mark III

Equipment:EOS 5DEOS 5D Mark IIIEF24-105mm f/4L IS USMEF70-200mm f/4L USM I bought a EOS 5D back in the days with a EF24-105mm f/4L IS USM lens. The camera died recently so I bought a used EOS 5D Mark III. After shooting a few shots, the camera wont ...

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Posts

Resolved! 90D and Canon 300mm f4 L IS USM inconsistencies in exposure

Canon EF 70-300mm f/4-5.6 IS USM has gotten blurry at full zoom

50mm f/1.4 on EOS R only going down to 2.0

Resolved! Canon EF 70-200 F2.8 L IS USM II-IS NOISE

EF 70-200 2.8 L auto-focus always

digital zoom on a 50mm 1.8 STM

Resolved! Canon RF 15-35mm F2.8 L IS USM, how many f/stops does it have

Resolved! Cannon 100M Macro Lens

Canon Zoom Lens EF 75-300 mm 1:4-5.6 III Zoom issues

Recommendation

Nisi circular filters

Secondary Source on a Lens Hood for the new Canon RF 100-500mm?

Does Canon repair of old lens discontinue after predetermined time?

Which Telezoom and TC fits EOS R/5 5/6D and APS-C best?

EF24-105mm f/4L IS USM and EOS 5D Mark III

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...

Using the EF 85mm 1:1.8, how to improve focus

EF 24-105mm Repair estimate for new aperture cable

Rf 200-800 lens collar annoyances

RF-s 18-150mm control ring doesn't 'control' on EO...

EF 70-200 f/4L IS II USM: Turn off IS with tripod?