04-13-2023 08:29 PM
Hi all, does anyone know where can I view MTF charts for Canon's RF lenses?
Thank you!
04-13-2023 11:13 PM - edited 04-13-2023 11:23 PM
I found a few databases for EF lenses and a good article from Rudy Winston, but nothing complete for RF lenses.
Anyone else?
You can also try Canon Sales. I'm sure they have these.
~Rick
Bay Area - CA
~R5 C (1.0.7.1) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, +RF 1.4x TC, +Canon Control Ring, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve ~Windows11 Pro ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8
~CarePaks Are Worth It
04-14-2023 12:22 PM
IMHO, the only thing MTF charts tell you is how good the lens is at taking fancy pictures of charts. Tells you little to nothing about how well a lens preforms in the real world situations. They do give the lab guys something to do and talk about. 🤔
09-25-2024 08:57 AM
If that was true, no one would bother. MTF charts provide, (from a number of samples), a comprehensive idea of how a lens will eliminate CA, or minimize vignetting, or limit any number of things IN real world use. Maybe you don't notice them because you aren't focused on them. But other people do. Someone like me has to focus on them because we do more technical photography like macro or astro.
04-14-2023 12:24 PM
https://cweb.canon.jp/eos/rf/lineup/
click on image of lens, e.g. https://cweb.canon.jp/eos/rf/lineup/rf16-f28/
Then click on "specification" if your browser translates the page to English, e.g. https://cweb.canon.jp/eos/rf/lineup/rf16-f28/spec.html
04-14-2023 12:45 PM
Reading and Understanding Lens MTF Charts | Canon U.S.A., Inc.
09/26/2024: New firmware updates are available.
EOS R5 Mark II - Version 1.0.1
EOS R6 Mark II - Version 1.5.0
07/01/2024: New firmware updates are available.
04/16/2024: New firmware updates are available.
RF100-300mm F2.8 L IS USM - Version 1.0.6
RF400mm F2.8 L IS USM - Version 1.0.6
RF600mm F4 L IS USM - Version 1.0.6
RF800mm F5.6 L IS USM - Version 1.0.4
RF1200mm F8 L IS USM - Version 1.0.4
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