Canon EF and RF Lenses Forum

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 ...

Zoom Touch adjustment Ring on 28-300mm f/3.5-5.6l is usm question

We upgraded to the 100-400L and was AMAZED at the quality increase over our old lens. So much so we decided that we needed to replace or wider lens as well. We just bought the 28-300mm f/3.5-5.6l is usm and took it out ofr a test run yesterday. Shor...

extension tube question

I need to know the inside diameter of the Canon 12mm extension tube. I want to use the extension tube between my 1.4X III teleconverter and my 100mm 2.8 L macro (which are otherwise non-compatible). I have read where people are using this combo succe...

Resolved! Lens repair for Canon EF 35-350mm f3.5-5.6L USM

I bought a used Canon EF 35-350mm f 3.5-5.6L. I started having intermittent lens to body communication errors. The Error has become more frequent. I have fairly confidently verified that the problem is the lens, not the camera, by using my other lens...

Polarized lens for T7?

Took a bunch of photos today with the UV lens. Some were fish in a shallow stream. Will be taking more this spring and summer. Got home and realized I needed a polarized lens. Ran a cross this on the Canon website. Not sure of this. Polarized insert ...

Tamron 150-600mm lens

Looking for a telephoto lens for a T7. Found a 150-600mm Tamron lens. Several on eBay selling for about one grand. Anyone familiar with this brand? Reviews on a couple of websites are five stars.

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Posts

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

Zoom Touch adjustment Ring on 28-300mm f/3.5-5.6l is usm question

extension tube question

Resolved! Lens repair for Canon EF 35-350mm f3.5-5.6L USM

Polarized lens for T7?

Tamron 150-600mm lens

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...

Can 3-D RF 5.2 mm F2.8 L Dual Fisheye footage be p...

Sigma and Tamron Spill the Beans on Lens Sale For ...

Do Lenses Have a Maximum Focal Distance?

EOS Rebel T6 compatibility issue with RF 100-400mm...

RF lenses that fit both R7 and R6 ii

Good budget landscape lenses for the R50

Canon RF 100-500 registration for exchange