Canon EF and RF Lenses Forum

Made for full frame? Crop-sensor camera compatibility

Earlier, I ran across a lens and in it's description, it said, "made for full frame cameras". Can I use that lens on a crop sensor camera? It was not a Canon lens. It was a third party lens. Steve Thomas

Is the Canon RF 15-30mm F4.5-6.3 IS STM lens suitable for real estate photography?

Hi! I'm planning to use the Canon RF 15-30mm F4.5-6.3 IS STM for real estate photography, but I’m not sure if it’s ideal for this purpose. Does anyone have experience using this lens for this genre?I’m interested in:Image quality at the wide end (15m...

Resolved! EOS Rebel T100 Focus Screens and AF Confirmation Chip for Manual Rokinon Lens

Hello! I have a Rebel T100 and I'd like to try the manual Rokinon 85mm F1.4 Aspherical Lens (Canon EF mount). The reviews for the lens mention using an Ee-s focus screen and installing an AF confirmation chip on the lens. My two questions: 1. Can th...

Thoughts on drop-in filters for EF 500mm f4 L

Have any of you used your drop in, or an adapter for 52mm filters? I only ever use CPL or ND, but neither one seems to be something that would come into play at greater distance. What are your thoughts, please?

RF14 35 L f4 auto focus hunting issue

I just bought a RF14 35mm L f4, and I found out sometime there is a very annoy hunting issue @35mm when it is in a short distance (the distance is still longer than the minimum distance this lens required) with servo autofocus mode and point autofocu...

What EF-series Telephoto Lens Should I Buy for Wildlife and Bird Photography?

I bought my wife a Cannon Rebel EOS T7 for Christmas last year. She has hinted that she wants a better telephoto lens for wild life/ bird pictures. I did a little reading and I think she needs either a 600 or 800 mm lense. Can I get a suggestion of w...

Canon 400mm lens for bird photography in wetland hides

Hi,I am getting into wildlife photography, mainly around birds and also traveling to Africa in a few weeks.My current lens isn’t good enough to capture good quality photos from far away and I’ve been seeing the Canon 400mm lens around. Would this be ...

Thoughts on 100-400 4.5-5.6?

Anyone have experience or opinions on using the 100-40 4.5-5.6 for high school sports?I'm guessing it's OK outside in good light. How about night football and soccer? Does it work OK paired with an R3 or 1DX Mark III that can handle higher ISO? Thank...

Resolved! Infrared light leak via internal LED with RF lenses

Hello! I have been exploring the world of infrared photography with the use of an older 720nm converted Canon DSLR and am looking to update to a new converted mirrorless camera so that I may use my growing collection of RF lenses and consolidate gea...

Resolved! RF 800mm F11 lens not working with EOS R6

I bay i 800 mm f11 To use in canon eos r6 but in the screen tellmy to change the settings is not workin hepl please i bay used

55-250mm lens won't focus on moving objects

my 55-250mm focus on moving objects like planes and birds. I use a t7. Help

EF 70-200 comparison: f2.8 III vs. f4 II

I’m looking to buy an EF 70-200 lens and comparing specs. The image quality between the two appears to be nearly identical. Obviously, the difference in one stop of light can make a huge difference in low light. But I was looking at the f4 and the re...

Can 3-D RF 5.2 mm F2.8 L Dual Fisheye footage be played back in 2-D?

Hello, as a film maker I'm thinking about testing the Canon RF 5.2 mm/2.8 L Dual Fisheye on the sidelines of my next production. Basically, I have the following question about the 3-D footage. Can anyone tell me whether I can also play out the 3-D fo...

Resolved! RF 50mm 1.8 making fast clicking noise when turning on camera. Randomly happens.

Hello, fellow photography enthusiast. I am having an issue with my RF 50mm 1.8 lens. So about a week ago I was walking outside, saw a flower I liked and decided to snap a pic. Camera was off so I flipped the switch on my EOS R8, with 50mm lens attach...

EF Lenses Compared To RF Lenses

All, I have an R10 with RF 100-400mm, RF-s 18-45mm, RF-s 18-150mm, Sigma 50mm ART, Sigma 18-50mm, and a Tamron 150-600mm F5-6.3 Di VC USD G2 lenses. I look at the Canon section of Facebook several times a week. I noticed that individuals are selling ...

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Posts

Made for full frame? Crop-sensor camera compatibility

Is the Canon RF 15-30mm F4.5-6.3 IS STM lens suitable for real estate photography?

Resolved! EOS Rebel T100 Focus Screens and AF Confirmation Chip for Manual Rokinon Lens

Thoughts on drop-in filters for EF 500mm f4 L

RF14 35 L f4 auto focus hunting issue

What EF-series Telephoto Lens Should I Buy for Wildlife and Bird Photography?

Canon 400mm lens for bird photography in wetland hides

Thoughts on 100-400 4.5-5.6?

Resolved! Infrared light leak via internal LED with RF lenses

Resolved! RF 800mm F11 lens not working with EOS R6

55-250mm lens won't focus on moving objects

EF 70-200 comparison: f2.8 III vs. f4 II

Can 3-D RF 5.2 mm F2.8 L Dual Fisheye footage be played back in 2-D?

Resolved! RF 50mm 1.8 making fast clicking noise when turning on camera. Randomly happens.

EF Lenses Compared To RF Lenses

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...

RF 100-500mm F4.5-7.1 L IS USM, Auto Focus focuses...

Why can't I mount the FL 58mm f/1.2 lens on a Cano...

RF 100mm f2.8 macro lens serious focusing issues

Lens elements rattle/shake on RF 70-200mm F2.8 L I...

Sticker and blacked-out bar code on the box of a n...