Canon Patent Application: Let’s go long
Agree. Depending on the F-stop at 400 mm and the weight I would seriously consider replacing my 400 mm f2.8 lens with such a design.Also, the 300-600 is f/2.8-4.5.
Upvote
0
Agree. Depending on the F-stop at 400 mm and the weight I would seriously consider replacing my 400 mm f2.8 lens with such a design.Also, the 300-600 is f/2.8-4.5.
Insults land better if you can manage to spell correctly. Whatever.Werido
Oh, good.Just FYI, I don't believe EVERYTHING I see on the net
What I mean is there is no item for the deals in the menu or a more deals button on the page.I need to pay attention to this section.
Is the issue resolved?
Thanks, that would have really confused me if I’d tried it!If you have a Thunderbolt/USB4 equipped reader, you can only update the firmware if you are in USB3 mode. So those crappy USB-C cables you should've thrown away finally have a use!
Times sharesYes, the world has plenty of gullible people that will purchase anything.
Thank you for clarifying. I do not use back button focus, but for those that do this is very useful information that was not clear.Its quite easy to set this up: First first go to ''Customize Buttons for Shooting' in the green menu, the scroll and select the 'AF-ON' button and select that. Then select option 6 in your screen shot above and press 'Info Detail set'. Then set half press to Metering and AF start. Should be greyed out already and Full press to 'Switch ES Cont. Shooting modes' and press 'Info Detail Set' and then select High Speed Continuous. This will give you half press for your current frame rate and full press to 40 FPS. If you need screen shots let me know. I did a video here: https://www.dropbox.com/scl/fo/e1p6...yph44FoM?rlkey=ogsq1qzsx4u45dubrliwekjbp&dl=0
Thank you for that, I’ll test it out! Unfortunately I ran out of back buttons for other things. And it’d be still annoying since the pre-shoot takes some buffer and also consumes much more power but better than nothingHave you tried back button focus so that a quick full press of the shutter button avoids pre-shooting but a half press does actuate it.
Sure, the R1 automatically detects the refresh rate of lights and adjust accordingly… this is less effective in mixed lighting… but even this doesn’t fix the moire when shooting with LED walls… those artifacts are caused by the sensor's pixel grid interfering with the pixel grid of the LED wall. This seems largely a non-issue in raw and FHD. However, it’s a genuine problem when filming in 4K.I take it you are using the R1 in anti-flicker mode, correct?
Also, do you have footage on your YouTube channel?
Here you go, i said it: L-Mount alliance-alliance-allianceWhat would Jared Polin say? An exciting new telephoto lens for the L-Mount Alliance - alliance - alliance ...
So.......WHERE ARE THEY? They were announced in the first quarter and said they would be here in the 4th quarter. Ya can't get anymore 4th quarter than mid December and still NOTHING.

I WANT EM ALL! The 16mm f1.4 for my M50 MK 2 is still my favorite but, I NEED it for my R50! I need them all! Come on Sigma, it's the end of the year!While I keep hoping for a 200-ish mm 1:1 macro lens, having a bunch of the DC DN APS-C lenses available in RF mount would be great. I have the EF-M 56mm f/1.4 and it's small, light-weight, has silent AF and very good IQ. Any of the lenses from the https://www.sigmaphoto.com/lenses/dc-dn page would be a good fit on RF-S bodies.
Does anyone want the SIGMA 50mm F1.4 DG DN | Art for RF as well?
Thanks. A number of vendors who sell astro cameras also sell variants of those cameras as industrial cameras, and my sense is that the industrial market is much larger than the astro market, but I don't know for sure.They seem to sell them mainly for industrial uses. They've been selling a 250 MP APS-H sensor for several years.
![]()
CMOS Sensors for Industrial Vision | Canon USA
CMOS sensors from Canon feature pixel-level innovations for high performance imaging. Push the boundaries of what’s possible with Canon CMOS sensors.canon-cmos-sensors.com
I buy my things from B&H or Adorama as well.I was told that by someone I trust who sells on Amazon. So definitely anecdotal. As I said, batteries I buy from B&H, things like memory cards and filters, too.