Patent: Canon EF 28-560mm f/2.8-5.6L USM

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<p>A patent showing another crazy superzoom has appeared, this time the optical  formula is for an EF  28-560mm f/2.8-5.6L USM. We’d  assume such a lens would also have IS if it ever came to market. We expected to see a non-L superzoom sometime in 2016, but that has apparently been put off until late 2017 at the earliest.</p>
<p>Patent Publication No. 2016-142795</p>
<ul>
<li>Published 2016.8.8</li>
<li>Filing date 2015.1.30</li>
<li>Zoom ratio 18.86</li>
<li>Focal length 28.80 119.57 543.20</li>
<li>F-number 2.88 4.56 5.88</li>
<li>Half angle of view (degrees) 36.91 10.26 2.28</li>
<li>Image height 21.64 21.64 21.64</li>
<li>The total lens length 281.07 331.07 385.01</li>
<li>BF 53.05 61.31 40.00</li>
<li>The effective diameter of the front lens 120.00</li>
</ul>
<p>I’m not sure this is a superzoom we’re likely to see, but all indications point to Canon definitely developing a replacement for the EF 28-300mm f/3.5-5.6L IS.</p>
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Review: Canon imagePROGRAF Pro-4000

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<p>Martin Bailey has completed what is likely the first review of the brand new Canon imagePROGRAF Pro-4000, a new 44″ printer from Canon. We’ve seen reviews of both the <a href="http://www.canonrumors.com/review-canon-imageprograf-pro-1000/">imagePROGRAF Pro-1000</a> and <a href="http://www.canonrumors.com/review-canon-imageprograf-pro-2000/">imagePROGRAF Pro-2000</a> from Keith at Northlight Images which have shown these to be the best printers Canon has ever made and it looks like the Pro-4000 will fall into the same category.</p>
<p>Martin writes about one of the great features of the Pro-4000</p>
<blockquote><p>Another great improvement in my opinion is the ability to now choose from three sizes of ink tanks, with 160ml, 330ml, and 700ml tanks available. My old iPF6350 took 130ml ink tanks, so even the smallest of the new tanks holds 30ml more ink. I could fill up the new PRO-4000 with 160ml tanks, but now having the option to install larger tanks, and mix and match the sizes, means we can select the tank size based on how quickly the inks run down. <a href="https://www.martinbaileyphotography.com/2016/08/15/canon-imageprograf-pro-4000-printer-review-podcast-536/">Read the full review</a></p></blockquote>
<p>I’ll still be going with a Pro-2000, as I don’t need a crane to get into my house.</p>
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Extender 2x III on 600mm 4.0 lens - recommendable?

Your experience is needed, please:

Do you use the 2x extender III on the 600mm 4.0 IS II lens? How does the 2x extender affect the image quality.

I like to shoot small birds, that are often far away. For this, I recently use the 1.4x extender and the 7DII. But often, the cropped picture is to small in my opinion.
So I would suggest to buy an 2x extender and an 80D to get maximal focal length and AF performance. Later an 5DIV will follow....

Edit: 600mm L IS 4.0 II lens

Reikan focal update now supports 1dx mii and 80d automatically

Reikan focal update now supports 1dx mii and 80d automatically.

The title says it but more from their site:
"FoCal 2.2 Key Features

Full Canon EOS 80D and EOS-1D X Mark II support added – calibrate these cameras automatically from FoCal.
Directly compare “Peak” quality values in Fully Auto Calibration and AF Consistency – the FoCal Comparison Database is used to help further evaluate your camera and lens ultimate performance.
Improvements to camera interfaces on Mac – useful speed and reliability enhancements for both Canon and Nikon cameras.
Faster and more reliable processing of images internally – lots of small improvements in the way we extract data from image file".

Release notes here http://tinyurl.com/ho4k6nd

Question on live view focus vs viewfinder AF and micro focus adjustment re 80D

I am having some problems getting my 80D to focus sharply.

I have tried some micro focus adjustments but still not sharp.

I have also tried to do live view focusing but with same results.

When I do the same with my M3 everything is sharp as it should be..

Am I missing something? I have used the same lens with both cameras, same settings etc. on the 70-300L

My question really is, does the micro focus adjustment s influence live view focus? I don't think it should as its two different systems , but just to make sure...? Also I cant find the anything in the manual, have I missed it somewhere?

Only thing I haven't tried is to compare MF with the two cameras....

Any comments?

5Dm3 in camera crop

I would presume this has been covered before, but I have both the 5Dmark 3 and 6D, they give you the options to set a few different aspect ratios. How do you get it to show up as example 16:9 on the computer, any browser, PS LR anything and all still show it at native 3:2. I thought there was a way to set it in camera at say 16:9, then in photoshop it would automatically show it as it was set in camera? Any help on this would be much appreciated.

What's the purpose/market of the 400mm f4 IS DO II?

Dear CR members, I don't quite understand the reason of the existence for this lens.

Sure it's nicely designed, weather sealed and doesn't change size, a bit shorter and lighter than a conventional designed lens, but for a walk around super tele lens it's still pretty bulky and heavy and *only* f4.

Point two is the currently still exorbitant price it's still (even with CPW specials going on).

There are other alternatives - like the 100-400 II which may not be as sharp and snappy but a hell of a lot more versatile, smaller and lighter at only one stop less for a THIRD of the price. If I were to drop more than 6K on a lens I'd go all the way and get 600/800mm lenses or a 200-400mm or at least a 400 2.8 II.


Am I totally missing something here?
I'm curious to hear what you think!

5D4 @ 30 MP X 7 fps --> enough upside from the 5DS for you?

If the latest rumor turns out to be true, 5D4 stills users will get 30 MP x 7 fps.

That would (crudely) put the 5D4 throughput here in comparison:

1DX2 = 20.2 MP x 16 fps = 323.2 MP/s*
5DS = 50 x 5 = 250 MP/s
5D4 = 30 x 7 = 210 MP/s
7D2 = 20.2 MP x 10 fps = 202 MP/s

One would think parity with the 5DS would be in order here, and as such, one might think 8-9 fps might have been the better sweet spot of 'better than the 5D3' yet 'no threat to steal pricier 1DX2 sales'.

Agree/disagree?

- A

Birds from Brazil

Here are a few of the amazing birds that I was able to photograph in Brazil last month.

If you would like to see more I just published a trip report. You can find it here - http://2gyas.r.a.d.sendibm1.com/5vmn7t77f.html

Cheers everyone!

Glenn

Blonde-crested Woodpecker- 01.jpg

Blond-crested Woodpecker

Saffron Toucanet - 15.jpg

Saffron Toucanet

Swallow Tanager - 03.jpg

Swallow Tanager

Hyacinth Macaw - 04.jpg

Hyacinth Macaw

Scarlet-headed Blackbird - 01.jpg

Scarlet-headed Blackbird

Curl-crested Aracari - 01.jpg

Curl-crested Aracari

Deal: Great Prices on Lexar 1066x CompactFlash Cards

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<p>B&H Photo has some great deals on Lexar 1066x CompactFlash Cards.</p>
<ul>
<li><a href="http://www.bhphotovideo.com/c/product/1022077-REG/lexar_lcf64gcrbna1066_64_gb_pro_compact.html/bi/2466/kbid/3296">64GB Professional 1066x CompactFlash: $59</a></li>
<li><a href="http://www.bhphotovideo.com/c/product/1022078-REG/lexar_lcf128crbna1066_128_gb_pro_compact.html/bi/2466/kbid/3296">128GB Professional 1066x CompactFlash: $109</a></li>
<li><a href="http://www.bhphotovideo.com/c/product/1031509-REG/lexar_lcf64gcrbna10662_64gb_pro_compact_flash.html/bi/2466/kbid/3296">64GB Professional 1066x CompactFlash (2 Pack) $109</a></li>
<li><a href="http://www.bhphotovideo.com/c/product/1031510-REG/lexar_lcf128crbna10662_128_gb_pro_compact.html/bi/2466/kbid/3296">128GB Professional 1066x CompactFlash (2 Pack) $194</a></li>
</ul>
<p>We’re not sure how long these prices will last, but stock could become an issue if you don’t act quickly.</p>
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*UPDATED* Canon EOS 5D Mark IV Specifications & Image

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<p><em>Latest updates to this post are in bold.

</em><strong>A different source has added new specifications. We’re pretty confident in their validity.</strong></p>
<p>Below is the latest we’ve been told about the upcoming Canon EOS 5D Mark IV. I would be inclined to put a [CR3] on this, but I will wait for further confirmations.</p>
<p>No CFast slot has caught us by surprise and we expect this specification list to grow after the next few days.</p>
<p><strong>Canon EOS 5D Mark IV Specifications:</strong></p>
<ul>
<li><strong>30.4mp</strong></li>
<li><strong>7fps</strong></li>
<li>Compact Flash/SD Card Slots (No CFast)</li>
<li>Built-in Wifi</li>
<li>24/30fps @ 4K</li>
<li>60fps @ 1080</li>
<li>120fps @ 720</li>
<li><strong>4:2:2</strong></li>
<li><strong>8bit 500mbps MJPEG</strong></li>
<li>USB 3</li>
<li>Cable release port moved to the front of the camera where the “Mark XX” badge was.</li>
<li>A lot more touchscreen functionality than the EOS-1D X Mark II</li>
<li>Other ergonomic changes, such as a new “locking switch” on the rear of the camera.</li>
</ul>
<p><strong>*UPDATE*

</strong>We’ve confirmed wifi from the same source and added it here. We expect GPS to be standard as well.</p>

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Advice for In-Camera Stabilization Body

I have several vintage telephoto lenses, all the way from pristine Nikkors to well-worn Takumars to barely-usable Vivitars, and am seeking a used camera body with built-in stabilization that would allow use of these things, with stabilization, of course. I think only Pentax and Sony (?) make camera bodies such as these. Perhaps someone could share their experiences so I could make an intelligent, and reasonably priced, purchase. The body would ideally be full-frame but I could also consider APS-C, too. (Not interested in MFT or any other small format.) Thanks in advance.

Underwaterphotography

A new challenge. I just ordered a Ikelite housing and 8" dome for my 5D mk3 and 16-35 f4. I also added a flat port for the 100 2.8 IS. So, during my trip in September to costa rica, I will see what I can get from this gear. I didn't order any flashes as this time I will not go to deep (no scuba diving now) to get used to it all.

Completely new to me. So, did already look around on internet and found that being short to the subject is a first requirement. For that reason, mostly WA lenses are used.

I hope to get some feedback from you guys/girls concerning underwater photography. The do's and don'ts. Also interesting ebooks, books or internet sites. Every information is welcome.

I hope to get a lot of feedback from you all.

Thanks,
François

5D mkIV upgrade

This camera will most likely be in the same boat with someone upgrading from a 1Dx to the 1Dx mk2. If you dont do video with the camera you will be very disappointed.

Your pictures will most likely look identical in the same shooting situations at an equal ISO as they did with the previous version of the camera 3 or 4 years ago.

You will most likely get the F8 autofocus upgrade of the 1Dx mk2 and antiflicker but past that all you will see different in this camera will be slightly larger megapixel count and tons of video upgrades. If you only take pictures this will be an upgrade worth skipping.

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