EFCS and Silent Shutter ZOOM ring operation can be reprogrammed a7II, a6000 - Sony 28/2, 21mm converter, 55/1.8, 16-70/4, Minolta 28-135, 100/2, 80-200 HS G, Minolta 100-300 APO D,MD 35-70/3.5, MC 50/1.4 I mounted a RRS L-plate, clipped it in landscape orientation into an Arca Swiss C1 head which was attached to a set of RRS TVC-44 legs. A short while ago, I reported on the shutter latency of the Sony a7III using the all-mechanical shutter. But there are unfortunately some limitations you should be aware of. Say, comparing tonality, vibrations and colour shifts at 400-800asa for a 23 x 34 cm size magazine’s spread. Thus, we have three sets of results: a7R, a7 with EFCS, and a7 without EFCS. The Sony A7 II comes with an improved version of the hybrid autofocus system found on its predecessor, offering up to 30% faster autofocus performance. I mounted a Heliopan variable ND filter on the lens. There are other factors that come into play. A Sony a7RII image has been shown on the site: www.sonya7rii.com, which was registered on May 16th.This image is identical to the a7II except for the label. But recently I've heard people talking it it messing with the bokeh and image quality. I am not sure what. Lamp to full, shutter to 1/1000 second, make 16 exposures with new focusing for each, turn the light down a stop, turn the shutter speed down a stop, make 16 exposures… until you get to 1/60 of a second. Before it, the Sony Alpha A7S II and A7R II both supported uncompressed raw shooting. Sony A7II and the PK to Nex lens adapter. Image processing for in-camera histograms, Making the in-camera histogram closely represent the raw histogram, Leica 90/2 Apo-Summicron ASPH-M on GFX 50S. I think one of the big reasons that the a7R is more affected is that it has higher resolution to start with. I decided to start with what should be a pretty easy test, so I used a 55mm lens. According to the source, Sony will announce the new Sony A7rII in a “silent” just like the A7II. > Surprisingly, at least to me, is that the a7 is not much affected by its mechanical first curtain shutter. I was intrigued. Sony a7RII EFCS & silent shutter sharpness August 10, 2015 By JimK 13 Comments The data in yesterday’s post was pretty noisy, but it seemed to indicate that somehow the silent shutter mode on the Sony alpha 7 R Mark II (a7RII) might produce images that were slightly less sharp than the electronic first curtain shutter (EFCS) mode. I shoot quite a bit of stuff with 35,50, and 85 at 1.4 and 135 f2 and I'm usually outside using high speed sync so shutter speeds are pretty high to get rid of ambient. […] Kasson did extensive testing of the EFCS on the A7 and A7R. Shop for Sony A7 II Compact System Cameras. For example, electronic first-curtain shutter (EFCS) is a fantastic tool for any landscape shooter who has a high-resolution camera; fine detail can be destroyed by the slap of a shutter, let alone a mirror. Thanks to anyone who can clarify. EFCS on, in the case of the a7II; Manual exposure mode. still does not explain why while A7R (w/ 55mm, body mounted) is noticeably affected by relatively slow moving shutter blade (1/160 x-sync), A7 (w/ 55mm, body mounted) is not with faster moving shutter blade (1/250 x-sync, EFCS OFF)… unless the body material itself makes some difference (plastic front in A7 vs metal front plate in A7R) ? Best Prices Best Products Best Shops Best Reviews Price Alerts Price Trends on idealo.co.uk I didn't test EFCS at 1/8000, since there are other reasons to not use it at such high speeds. What do you think? The most pronounced effects on bokeh are really apparent after 1/2000s. So far, I have not seen any ill effects at slow shutter speeds. a7rii EFCS and non-Sony lenses: Work ok? Contact your Sony Support team. The difference in AF performance between the A7 series cameras is quite noticeable, particularly when shooting in good light – the A7 II acquires focus much faster in com… Am I taking an image quality hit by leaving this turned on? I have a couple of f2 lenses, but nothing faster. I'll try some other lenses. The fact is that Sony cameras with EFCS (like the original a7) have been out for years now. Agree. Starting from £729.00. Required fields are marked *. Your email address will not be published. High speed sync requires that the EFCS is disabled in order to prevent banding. The EFCS may cause blur or ghost in image at situations such as when using high speed shutter (say 1/8000s) or wide aperture (f1.4 for example). All I know the shutter vibration usually come with longer lens . While most of them only offer an “electronic first curtain shutter” the A7s(II) and and A7rII even offer a completely silent, purely electronic shutter. I mounted a Sony/Zeiss 55mm f/1.8 Sonnar FE (hereafter called the Zony 55) to the camera under test. How fast is the Sony a7RIV silent shutter. A community for the Sony A7 / A7R / A7S / A7II / A7RII / A7SII / A7III / A7RIII All genres of photography may be posted but refrain from posting images that are simply snapshots. The shutter latency of many A7 cameras limits their use for high speed sync flash photography when shooting moving subjects. For example, with the Sony A7 III, you simply go to: Shooting Menu 2 > e-Front Curtain Shut. 5.4. And you can tell us the news & rumors though our contact form.. I keep it on, it's not really a big deal. So is the bokeh worse or is it just different? Am i wrong in seeing that their x sync speeds are the worse? In general when you do not shoot shallow depth of field portraits EFCs turned on is a good thing. Slicing and dicing the data another way, we can see when the a7R shutter shock degrades sharpness to a7II levels, if MTF50 is your sharpness metric. Visit our Community and share your experiences and solutions with other Sony customers. On the A7II and A7R2 the lag was over 300ms. I'm seeing A7 bodies on sale used for very reasonable, in the $800-900 range. I can't really justify the A7Rii or A9, but this seems a reasonable compromise - I get an adequate pixel count, IBIS, electronic first curtain and a few other nice things, for less than moving up to an X-T2. Photography wins -- most of the time. Since I've owned my A7 cameras I've always had Electronic Front Curtain Shutter turned on. Photography meets digital computer technology. Different people like different looks. However, on certain cameras – specifically the Nikon D810 and D850 – turning on EFCS sometimes does not do anything. The a7III latency is a lot less with the EFCS, since the camera doesn’t have to wind the shutter before it can get the shot off. All full frame E-mount cameras (except for the A7r) feature an electronic shutter in addition to the mechanical shutter. As in the MTF50 case, the horizontal resolution of the a7R in landscape mode is not much affected by shutter shock with this lens. I set the ISO to 400, focused wide open, and set the aperture to f/5.6. A late reply, but yesterday I finally went out and got an A7ii. DxOMark Sensor Scores At Camera Decision, we also look at Dxo Mark sensors when available as we think it is a good indicator of image quality. Which would create a 1:1 magnification for a Pentax Camera. I mounted a RRS L-plate, clipped it in landscape orientation into an Arca Swiss C1 head which was attached to a set of RRS TVC-44 legs. I didn't mention settings because it happened on so many different settings. That means it will have the same sensor as the A7R, nor the rumored 50MP.. When Sony originally released the A7R, it did not have an EFCS feature and it had a pretty loud shutter mechanism that caused quite a bit of damage when shooting at particular shutter speeds. From what I've heard it is a quieter sound and potentially less vibration. Using the ND filter and the light together to control the, and made a series of exposures of durations from 1/800 second through ¼ second at 1/3 stop intervals. Archive 2016 · Electronic Front Curtain Shutter on Sony A7 ii. Dec 12, 2016 at 08:24 AM Sony A7 II and Sony A7 have sensor sizes so they will provide same level of control over the depth of field when used with same focal length and aperture. On the a7II, this turns off IBIS. Find information and receive instant notifications about your product If there was a specific issue caused by EFCS at a given shutter speed on non-native lenses, we'd have examples with specific tests demonstrating the ability to repeat the … To make the example I simply started pushing the speed up until it became very obvious in the preview. Self-timer set to 2 seconds; OSS set to off. The upcoming Sony A7rII full frame mirrorless camera is rumored to feature 36MP sensor, EFCS, IBIS and faster AF. Thus, we have three sets of results: a7R, a7 with EFCS, and a7 without EFCS. I processed the images in Lightroom 5.3 with default settings except for cropping and white balance, then I processed them in Imatest, measuring the MTF30 and MTF50 for both vertical and horizontal edges. Enabling EFCS on Sony Mirrorless Cameras. indeed… kind of unexpected, may be because of tripod + short (dimensions) lens though (and the story will be totally different with camera in hands). With the Nikon D810 and D850, go to: Custom Setting Menu > Shooting/display > Electronic front-curtain shutter > ON. I mostly shoot portraits at 1/200 or faster so maybe I should just keep it off? it is not like 24mp is affected to some lesser degree… it is like it is not affected at all (not talking about the situation when you mount tele lens on tripod with A7 attached to that lens, etc)… the way you mount bodies was the same, so it is either the body itself and/or mechanical-wise the shutter in A7 is just not only faster, but better than in A7R (except that really smallish drop @ 1/250 for horizontal resolution, but not as expected for vertical one). June 30, 2018 By JimK 5 Comments. Fred thanks for reply. I will have to retest that lens when Sony adds electronic front curtain shutter feature to the A7R, or releases a newer 36 MP+ body with built-in EFCS (yes, the shutter shock on the A7R is pretty significant). 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