Sigma statement: Working on a MC-11 firmware fix to make AF-S work properly on the A9

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Sigma Japan issued an official statement:

For customers using SONY α9 (ILCE-9) camera

Thank you for purchasing and using our products.
We have found that the combination of SIGMA MOUNT CONVERTER MC-11 (SA-E and EF-E) and some of SIGMA’s interchangeable zoom lenses may not focus precisely, if it is attached to SONY a9 (ILCE-9), released by SONY in May in 2017.
When using AF-S mode and shooting in telephoto range, it could occasionally display the shot is in focus, although it may not be spotted properly on the subject.
We are afraid of this inconvenience caused to the customers who use these products.
We are now investigating the phenomenon and will make a further announcement on the website shortly.
We appreciate your continued support for our company.

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
http://www.sigma-global.com/en/about/world-network/  

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(SR5) First Sigma FE lens will be announced this summer!

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Zeiss 35mm f/1.4 and the Zeiss 35mm f/2.8 via Camerasize

We got an update on our Sigma FE lens rumors. A trusted sources confirmed the first Sigma Full Frame E-mount lens will be announced this summer. He didn’t share more details yet but we know from previous rumors that…

  1. Sigma is preparing the launch of two new lenses
  2. The first lens is rumored to be a 35mm f/1.4 (or f/1.2) FE autofocus lens. The size will be somewhere in between the current Zeiss 35mm f/1.4 and the Zeiss 35mm f/2.8
  3. The source has yet no info on the second Sigma FE lens but he says it may be a zoom lens

Thanks again to the source for the valuable help. One day I wills end you a bottle of good red wine for this ;)

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SR3=50% chance it is correct
SR4=rumor from known sources
SR5=almost certainly correct!

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Sony Tidbits…

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How To Shoot Massive 10 K Photos With A Mirrorless Camera And A Very Old Lens

Throwback Thursday: The DSLR-A900, Sony’s first full-frame camera (Dpreview).
Fujifilm GFX & Sony a7RII moire (Blog Kasson).
Sony ranks 7th in the List of The World’s Most Reputable Companies In 2017 by Forbes.
Are Sony Bayer Digital Sensors Destroying Creative Photography? (Soundimagesplus).
Things We Love: “Public Relations,” a Book by Garry Winogrand (Explora).
Sony A9 Mirrorless Camera Autofocus Deep Dive: 20fps, Silent Shutter, Touchscreen, Dual SD Cards (The Hunter Report)
Sony 7 R II with flash for Wedding a survey guide (Vittore Buzzi).

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We have our own Facebook camera groups and pages you can join to discuss the upcoming new cameras in detail:
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Sony A7sIII group and Sony A7sIII page
Sony A7III group and Sony A7sIII page
Note: In groups you can post your own stuff like images, news and questions. While on pages you will read the specific camera news from SAR.

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Save $100 on the A5000 and on the A99II stabilizer kit

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We got two new Sony deals at BH:
$100 off and extra free battery on the A5000 (Click here).
$100 off on the A99II Stabilizer kit (Click here).

The new Sony FE lenses preorders:
16-35mm GM at Bhphoto, Adorama, BestBuy, Focus and Amazon. In EU at Calumet DE, WexUK, Jessops.
12-24mm G at Bhphoto, Adorama, BestBuy, Focus and Amazon. In EU at Calumet DE, WexUK, Jessops.
Sony 100-400mm GM at BHphoto, Amazon, Adorama, BestBuy. Calumet.de. Park UK. Wex UK. Jessops.

 

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More interesting tests on the A9 “overheating indicator” issue…

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We now learned via first Sony A9 owners that in a very specific situation (shooting under direct sunlight) the A9 overheating indicator turns on after 20-40 minutes. What’s also very strange is that only a handful of people noticed this while most of the photographers seem to not have had any issue at all. Also to be noted: It doesn’t seem the camera ia actually shutting down neither. Here are a few new information:

  1. On the video above you can watch an update on ThatCameraGuy A9 overheating report. I understand he is upset and I am glad he exposed the problem. A $4,500 camera should just work out of the box. Also a few more people reported the same annoying problem. So this is not just him having noted this!
  2. Jared Matthew Jarvis reported the same A9 overheating indicator issue on our A9 facebook group (there is a video too). But he also discovered more details: After he had the “indicator” warning when shooting under direct sunlight he remade the test indoor:

    It’s warmer physically than it was ever when I had it outside yesterday when the heat indicator came on, yet there is no warning yet. Maybe the a9 just hates sunlight. I no longer want to call this an overheating “issue”. My camera has not yet at any point overheated and I’ve been putting it through its paces in scenarios far more stressful than most real world shooting. If anything I think Sony may have been a bit over zealous with their overheating warning considering the issues they’ve had with heat in the past

    He also noted this: “The warmest part on the camera is the base plate around the tripod mount.” So maybe keeping the A9 on a hot surface exposed previously by sunlight triggered the warning?

  3. Many A9 owners also reported that they had no issues under similar conditions:
    – Andreas Bechthold wrote on the A9 group: “I had it in 92 degrees (Fahrenheit) yesterday with about 2000 shots. Worked nice, not Problem at all….
    Alin Popescu told me this: “I’ve shot in 33 degrees celsius for more than 2h. Then on streets of Bucharest, at an entire wedding, birds, etc.. Never saw that warning!
    – Max Yuryev also commented on ThatCameraGuy video: “I shot a ton with it with not a single overheating icon

If what Jared Matthew and others are reporting are true it seems like the “overheating indicator” is reaction wrong on direct sunlight and not on the real heat inside the camera. I invite A9 users to test the camera for a long time under direct sunlight (and please do record what happens). Let’s see if we can make some sense out fo this story. But to me this sounds more like a software problem or a problem related to a few “flawed” cameras.

In the meantime Sony will have for sure taken notice of that buzz on the web and I hope they will make some statement soon.

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