Canon RF 100-500mm f/4.5-7.1L IS USM being released early?
I Ordered from Amazon on July 10th. They now show a delivery date of October 2nd.
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It's a Matte box, they normally mount to the rails so you can change lenses and maintain the same filtration and shading. It's one of the reasons cine lenses are so specialized, normally in a set they are all the same external size so changing lenses is comparatively easy.Is that a hood/filter holder on the front of the lens? Nice rig!

I think you might be right, we will never know until someone who has access to both models and does some serious testing
Breathing is an issue in any sort of shooting. Holding a deep breath is counterproductive, and holding your breath too much makes your heart rate go up. Relaxation is important.Playing around with the IBIS a little more. I'm finding that maybe it works a little better to try to stay a little more loose when shooting. I'm actually getting a little better results not holding my breath and trying to stay unnaturally still.
That's a great deal. I paid $2,799 without the adapter in July 2019. Paid $100 for the basic adapter.@VICYASA, funny timing here. Today Canon Price Watch announced a street price special on the R and 24-105 L lens for $2,300. The lens retails for around $1,000 so that's a great price for the pair.
Ha...sounds like you have one in hand. How warm would you say it gets compared to ~20 min of 8k video?I will take that bet, the grip gets warm shooting bursts. Nothing crazy but I sure do feel it more on my R5 then my R and RP. The CFexpress card, Processor and VRAM are all in the grip and it adds up quick to be a warm camera.
Took it to the zoo for a visit and was pleasantly surprised and happy with the results...does have it's limitations..but still great bang for the buck!How do you like the 600mm?
IBIS would need to be removed to enable any cooling of the sensor itself and I guess a heatpipe directly connected to the back of it to conduct heat somewhere external. The heat spreader to the tripod is at the back of the circuit boards if I follow Brian's teardown correctly. It isn't connected to the front spreader which is closest to the sensor, processors and card slots.Yes, it would make a fun project. But what would interest me is if they came out with a astronomy specific version of the camera (R5 or R6) - with different sensor filter and an add-on ability (by Canon or others) for a Peltier cooler through the tripod socket or additional bottom electrical interface, with 120/240V wall cord, or else DC cables to a big car or lithium battery(s).
I totally agree, the days of not so great wide lenses from Canon is a mantra from over 10 years ago and completely dispelled from the launch of the TS-e 17mm onwards. Going back the the EF lens history...Just to add to your innovation list here....Canon were in fact the first manufacturer to deliver a constant aperture 28-70 f2.8 (1993) then later a 24-70 f2.8 (2002 - pre digital). They also produced the first 80-200 f2.8 aka the magic drain pipe in 1989. it was the first constant f2.8 design. The more familiar 70-200 f2.8 (1995) and a 70-200 f2.8 LIS (2001). Both the original 24-70 f2.8 L and 70-200 f2.8 L were so revolutionary and so far ahead of the competition it look a long time for anyone else to even come close. When Nikon finally made their fantastic 24-70 f2.8 variant...it was a total rip off of Canon's novel design, although newer and sharper..but some 10 years later...what does one expect? In fact these two Canon lenses stayed in Canon's front line lens catalogue for a lot longer than any of the competition's...which point to how Canon innovates. They get it SO right...the first time.Which companies have delivered a...
A) 11-24mm f/4 zoom lens
B) 17mm f/4 tilt shift lens
C) 8-15mm f/4 fisheye zoom lens
D) 24-70mm f/2 zoom lens
On the way, could you also check how often do other companies' patents actually come out, and after how long? IIRC, it took Nikon ~7 years to come out with an ultra wide perspective control lens, and it isn't as wide as Canon's.
I posted some months ago that the viewfinder stutter was the biggest issue I had with the R and how I couldn't believe/understand how RF lenses would help compared to EF lenses. Well I now replaced my EF 24-105/4L with the RF version. Switching on high speed display with the RF lens now makes a big difference and I no longer consider this a major issue with this lens/camera combo.I'm confused by this thread. Universally the freeze frame/stutter of the R was universally panned. But a lot of people jumping in here to say that the blackout that replaced it is worse? I'm trying to understand that and just can't since blackout is more akin to a DSLR experience.
This is what someone would assume if reading only the specs.I assume the stepless aperture is for videographers, and the shift function is for architecture photographers. I do not presume to speak for either audiences, so I'll pass on any further comments.
The reviews of the 15mm Laowa are good examples why i prefer the experience of owners:the reviews you can read just as well as I do?
If you are refering to my click-baity title, it is just that. I have seen posts recently that had doubts about Canon's choice to put a 32 MP sensor in upcoming EF-M cameras. Of course more pixels will yield an improvement, but images are more convincing than words. And they also show the degree of improvement, which is dependend on the lens. So when I wanted to show how even a lowly EF-M prime can make great use of such a sensor, I discovered that TDP lens comparison tool doesn't feature the M6 II for the primes. So I thought this video was worth sharing for the skeptics, as it is the first such test I have seen with this lens and sensor.If a person is asking the question, I'd go elsewhere because they don't know how MTF works. Every component in a photography system can be assigned a MTF. Even film had a MTF. The electronics processing a digital signal can have a MTF.
The final result is always lower than the MTF of the weakest link, be it the lens, sensor, Monitor, printer or whatever is part of the system The final MTF is equal to the product of the individual MTF values.
So, given a lens MTF of 0.8 and a sensor MTF of 0.7, the system MTF is 0.56. Without changing the lens, increasing the resolution of the sensor to say 0.8 will increase the system MTF to 0.64 all using the same lens. Improving the sensor always improves the system MTF as does improving the lens, but a lens does not out resolve a sensor, thats nonsense.