The a7S II gives you a good amount of options when it comes to choosing the ideal recording mode for your project. It’s sharp, and the 50Mbps bitrate holds up well. HD is a great option for many projects, especially since most final videos are currently delivered in HD anyway. Sony calls the 4K120p and FHD 240p crops “minimal” with only about a 1.1x crop factor. 24fps). Sony A7S III Sensor Technology CMOS BSI-CMOS Sensor Format Full Frame Sensor Full Frame Sensor Sensor Size 35.6 x 23.8 mm 35.6 x 23.8 mm Sensor Area 847.28 mm 2: 847.28 mm 2: Sensor Diagonal 42.8 mm 42.8 mm Crop Factor … Standard frame rates (24fps, 25fps, and 30fps) are available in all resolutions. Photo News. Crop an image from A7S … Battery Form Factor: Proprietary NP-FW50: ... video can be recorded at 120fps with an APS-C sensor crop. The Sony Alpha a7S Mirrorless Digital Camera features a full-frame 12.2MP Exmor CMOS sensor and BIONZ X image processor to enable notable video and still image quality with an expansive dynamic … Sensor resolution is used in pixel pitch, pixel area, and pixel density formula. If you want to know the equivalent aperture for Sony Alpha A7 III, take the aperture of the … Bottom line: The a7S II’s different recording modes may use portions of the sensor which increases the crop factor and narrows the field of view, resulting in a magnified image. For example for the 1D X Mark II in DCI 4K mode … For sake of simplicity, we're going to calculate it in 3 stages. For example, the a7S II’s APS-C mode uses a smaller portion of the sensor, resulting in a 1.5x crop factor. The Sony A7S III is a full-frame mirrorless camera that's the best of its kind for 4K filmmakers. The corresponding values for the Sony A7S III are 21.2 x 14.2 inches or 53.8 x 36 cm for good quality, 17 x 11.3 inches or 43.1 x 28.8 cm for very good quality, and 14.1 x 9.4 inches or 35.9 x … Sony A7S III Sensor Technology CMOS BSI-CMOS Sensor Format Full Frame Sensor Full Frame Sensor Sensor Size 35.6 x 23.8 mm 35.6 x 23.8 mm Sensor Area 847.28 mm 2: 847.28 mm 2: Sensor Diagonal 42.8 mm 42.8 mm Crop Factor … When a smaller section (or “crop”) of the sensor is being used during recording, the “crop factor” indicates how much the resulting field of view (FOV) is affected compared to the full-frame FOV. High frame rates for slow motion are HD-only (50fps, 60fps, 100fps, 120fps). Sony A7S has external dimensions of 127 x 94 x 48 mm (5 x 3.7 x … Sony A7S III vs Canon EOS R5 – Best Video Camera. One of the more confusing aspects of the a7S II’s different recording modes are the crop factors you have access to when shooting in a particular format, so let’s break it down so it’s simple to understand. Fewer pix… with crop factor (a.k.a. As you can see the Canon EOS R5 camera is capable to deliver 8K resolution and you can record it internally at 4:2:2 10bit.But after 20 min of … At this resolution you can shoot at 1080p resolution, although that’s with a 2.2x crop factor. Sony A7S II has external dimensions of 127 x 96 x 60 mm (5 x 3.78 x 2.36″) and weighs 627 g (1.38 lb / 22.12 oz) (including batteries). Notable additions are an updated sensor and processor, UHD 4K capture from full width at up to 60p, native UHD capture from 1.1x crop … Sony Alpha A7 III equivalent aperture: Aperture is a lens characteristic, so it's calculated only for fixed lens cameras. For example, the a7S II’s APS-C mode uses a smaller portion of the sensor, resulting in a 1.5x crop factor. When you add up all of the a7S II’s different recording modes, it can be difficult to keep track of when different frame rates and bitrates are available, and which modes result in different crop factors. Setting native 120fps footage to play back in slow motion usually only takes a couple clicks in your NLE software (e.g. Frame rates and Crop Factors and Bitrates, Oh My! If you want to know the equivalent aperture for Sony a7S III, take the aperture of the lens you're using and multiply it with crop factor. Winner: Sony a7S III … The a7S II can shoot at high frame rates (HFR) up to 120fps. The A7s … Note: This guide focuses on the a7S II’s recording modes that use the XAVC-S codec. While the cameras can use any E-mount lens, there will be a crop factor involved (unless you don't mind vignetting). There may be a lot to take in at first, but once you get a handle on the a7S II resolutions, frame rates, and bitrates, it will be pretty easy to stay on top of it all. Throughout this book and Stunning Digital Photography, I list focal lengths in 35mm equivalent. fixed lens cameras. The Sony FE PZ 28-135mm f/4 G OSS is a one size fits all lens … Sony A7S has external dimensions of 127 x 94 x 48 mm (5 x 3.7 x 1.89″) and weighs 489 g (1.08 lb / 17.25 oz) (including batteries). Crop Factor 0.79x 1.0x Sensor Resolution 51.1 Megapixels 60.2 Megapixels Image Resolution 8256 x 6192 pixels 9504 x … The corresponding values for the Sony A7S III are 21.2 x 14.2 inches or 53.8 x 36 cm for good quality, 17 x 11.3 inches or 43.1 x 28.8 cm for very good quality, and 14.1 x 9.4 inches or 35.9 x … The 12.1MP … After reading about the 5d Mark IV I'm concerned with the 1.74x crop factor when shooting 4K. ... Sony Lenses for Video: Choose the Right Lens … However, you also have the option of conforming HFR footage in-camera to the desired frame rate (e.g. focal length multiplier). In-camera HFR conforming should be avoided at all costs. and keeps the bitrate as high as possible. Other codecs deliver lower quality and should be avoided unless you have a specific reason for using them. of 35 mm film (43.27 mm) with the diagonal of the sensor. This is great, because when played back at 24fps, you end up with smooth slow-motion footage that is 5 times slower than normal. The crop factors are calculated simply by dividing the total horizontal resolution of the sensor by 4096 for DCI 4K and 3840 for Ultra HD 4K. The Sony Alpha A7S II can shoot at 120fps, and the quality is very good. As a result, conforming HFR footage in-camera is not recommended. Bottom line: Unless you absolutely need to create a slow-motion file straight from the camera, the a7S II’s in-camera HFR conforming should be avoided. If you want to know the equivalent aperture for It's slightly higher I see it as a great tool in converting my Samyang 85mm 1.5T VDSLR non stabilised lens into a tele … The GH5s features a new 10.2MP chip whose megapixel count is rather low by today’s standards but helps the ISO performance, which is exactly the same concept behind the 12.2 MP chip of the A7s camera. Premiere, Resolve, etc.) And i understand that a ff lens crops while using on a crop sensor cause youre using less area of lens for the … News. It can be calculated with the following formula: The area of one pixel can be calculated by simply squaring the pixel pitch: Pixel density can be calculated with the following formula: Sensor resolution is calculated from sensor size and effective megapixels. First, here’s a quick breakdown of the options you have in each recording mode: Now let’s take a closer look at where each recording mode shines, and when it should be avoided: Whereas the original a7S could only produce 4K video with the aid of a 4K recorder, the a7S II improves upon its predecessor by enabling in-camera 4K recording. However the way in which these two sensors have been designed follows a similar logic. The a7S II uses an even smaller portion of the sensor when shooting HFR footage at 100fps and 120fps to maintain image quality at these high frame rates. Many of the resources tell the same thing about crop factor, as far as i read online. This makes the a7S II one of the most compact 4K-capable cameras available, similar in size to the Panasonic GH4. Pixel pitch is 4.5 µm. Below you can see the front view size comparison of Sony A7 II and Sony A7S. Use this handy reference guide to make sense of the a7S II’s recording modes at a glance. Although being a great feature to have, you should be aware that when the A7S II records in this mode it utilizes a crop mode of the sensor (2.2x crop factor) that results in a field of view … Generally, newer sensors will outperform the older. Joining Sony’s long-used XAVC-S H.264 MP4 recording format in the a7S III is a new XAVC-HS H.265 … This saves you a step in post-production, but it also lowers the bitrate to a measly 12-16Mbps. next measured in micrometers (µm). Aperture is a lens characteristic, so it's calculated only for The Sony a7S II’s array of frame rates, resolutions, and bitrates gives you so many recording combinations that it can boggle the mind. The A7's use the new Sony … Unlike standard HD recording that downsamples the output from the full the 12MP sensor, HFR mode uses a 1920 x 1080 portion of the sensor which results in a 2.2x crop factor. you're using and multiply it with crop factor. Choose the highest bitrate available to the recording mode you’re using for the best image quality. Finally, as the native resolution of the a7S II’s 12MP sensor is so close to 4K resolution to begin with (4240 x 2832 vs 3840 x 2160), you cannot change the crop factor when shooting in 4K like you can when shooting in HD. Furthermore, it’s one of the few 4K cameras with a full-frame 35mm sensor. Make sure that you use focal length compensation by using the correct lens to obtain the right field of view you want. I explain crop factor, why people use it, and how to apply crop factor to various camera lenses and systems. If you want to play this footage back in slow motion, you’ll have to conform the footage in post. Warning: Crop factor is math! All Rights Reserved. All trademarks and product names are property of their respective owners. Sony a7S III, take the aperture of the lens An important factor when comparing digital cameras is also camera generation. © 2020 Suggestion of Motion. The a7S II shoots in the UHD-flavor of 4K only (not DCI/Cinema 4K). It’s full-frame only in 4K. With the Alpha a7S III, Sony has essentially taken the a7S II, significantly updated its photo features, and added a whole host of high-end video features. ... which marries optical and electronic systems with a small crop-factor. Sony A7S Review - A7S Specifications. Pixel pitch is 8.36 µm. Aperture is a lens characteristic, so it's calculated only for fixed lens cameras. When shooting at high frame rates (HFR) such as 120fps, the a7S II creates actual 120fps files by default. Relationship: The net effect of the 116% “pixel density advantage” of A77, is to produce a print at 200 ppi, that is about 16.1 inches wider (or about 116% wider) than that produced with the same field of view from the cropped image of A7S. The Support Crew: Is Sony’s a7S II Fit for Full-Time Video Production? The Headliners: Is the Sony a7S II More than a One-trick Pony? than maximum (not interpolated) image resolution which is usually stated on camera specifications. Equivalent aperture (in 135 film terms) is calculated by multiplying lens aperture Comparison image of Sony A7 II and Sony A7S … If you ever get lost in the jumble of recording modes, just take a look at the handy table above and things will be much clearer in a jiffy. Sony Alpha a7R III specs and sensor info: 35.9 x 24 mm CMOS sensor with 43.18 mm diagonal and crop factor of 1. Sony a7S III with the Sony FE PZ 28-135mm f/4 G OSS The lens for testing. Crop factor for Sony a7S … On the other hand, the Sony A7S III uses a full-frame sensor, and hence, no crop is happening there. Here are some examples of when shooting in HD with the a7S II is ideal: Here are some examples of when shooting in HD with the a7S II may not be a good idea: Bottom line: The a7S II’s solid HD output makes it a no-brainer when you need a fast turnaround without compromising on image quality. Sony has a wide range of lenses in all of the typical focal lengths. When a smaller section (or “crop”) of the sensor is being used during recording, the “crop factor” indicates how much the resulting field of view (FOV) is affected compared to the full-frame FOV. 5. Sony a7S III specs and sensor info: 35.6 x 23.8 mm CMOS sensor with 42.82 mm diagonal and crop factor of 1.01. Sony is producing a new line of FE-series lenses that take advantage of the larger sensor. Pixel pitch is the distance from the center of one pixel to the center of the Sony A7s Specifications: Sensor Size: 36x24mm, with APS-C crop mode option for HD and 4K: Horizontal Crop Factor based on FF 35mm: 1: Lens Mount: Stainless steel FE mount specifically designed to hold … Crop factor or focal length multiplier is calculated by dividing the diagonal Some are complaining about the 2.2 crop factor of the A7s ii when recording at 120fps. Here are some examples of when shooting in 4K with the a7S II is ideal: Here are some examples of when shooting in 4K with the a7S II may not be a good idea: Bottom line: The a7S II now shoots in 4K internally, making it easy to capture high-resolution 4K footage without requiring a bulky external recorder. The Sony uses a 35mm format sensor that is four times larger than the four thirds chip found inside the Lumix camera. Unsurprisingly we begin with one of the most important differences: the sensor size. Diagonal is calculated by the use of Pythagorean theorem: Surface area is calculated by multiplying the width and the height of a sensor. Then I started researching the Sony A7s II because of its capability to shoot 4K video with the full frame sensor (albeit UHD and not DCI like the 5D Mark IV). There is a 2 year gap between Sony a7S III (2020) and Canon 2000D … If you want to calculate the equivalent focal length for a me… BMPCC 6K features a smaller sensor and hence has a crop factor value of 1.558x. Therefore, if you want to calculate the equivalent focal length for a compact DSLR, you would divide the 35mm focal length by 1.6 for Canon or 1.5 for Nikon. Better HD output – sharpness is improved while artifacts such as noise and banding are reduced when downscaling 4K footage for HD delivery. The a7S II also produces solid HD footage. If you want to calculate the equivalent focal length for a Micro Four-Thirds camera, you would divide the focal length by 2.

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