Sony A7S III vs Canon EOS R5 – Best Video Camera. with crop factor (a.k.a. When shooting at high frame rates (HFR) such as 120fps, the a7S II creates actual 120fps files by default. Better HD output – sharpness is improved while artifacts such as noise and banding are reduced when downscaling 4K footage for HD delivery. Sony Alpha A7 III equivalent aperture: Aperture is a lens characteristic, so it's calculated only for fixed lens cameras. focal length multiplier). 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. 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. Warning: Crop factor is math! The a7S II shoots in the UHD-flavor of 4K only (not DCI/Cinema 4K). An important factor when comparing digital cameras is also camera generation. Comparison image of Sony A7 II and Sony A7S … I explain crop factor, why people use it, and how to apply crop factor to various camera lenses and systems. For example for the 1D X Mark II in DCI 4K mode … 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. 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. 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. On the other hand, the Sony A7S III uses a full-frame sensor, and hence, no crop is happening there. 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. 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 … If you want to calculate the equivalent focal length for a Micro Four-Thirds camera, you would divide the focal length by 2. Unsurprisingly we begin with one of the most important differences: the sensor size. 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. The 12.1MP … Sony A7S Review - A7S Specifications. Sony has a wide range of lenses in all of the typical focal lengths. Winner: Sony a7S III … After reading about the 5d Mark IV I'm concerned with the 1.74x crop factor when shooting 4K. 5. The Headliners: Is the Sony a7S II More than a One-trick Pony? 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. Premiere, Resolve, etc.) 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). For example, the a7S II’s APS-C mode uses a smaller portion of the sensor, resulting in a 1.5x crop factor. 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. All trademarks and product names are property of their respective owners. The Sony uses a 35mm format sensor that is four times larger than the four thirds chip found inside the Lumix camera. While the cameras can use any E-mount lens, there will be a crop factor involved (unless you don't mind vignetting). Some are complaining about the 2.2 crop factor of the A7s ii when recording at 120fps. If you want to know the equivalent aperture for 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. Crop Factor 0.79x 1.0x Sensor Resolution 51.1 Megapixels 60.2 Megapixels Image Resolution 8256 x 6192 pixels 9504 x … As a result, conforming HFR footage in-camera is not recommended. Choose the highest bitrate available to the recording mode you’re using for the best image quality. than maximum (not interpolated) image resolution which is usually stated on camera specifications. Pixel pitch is the distance from the center of one pixel to the center of the 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 … Crop factor or focal length multiplier is calculated by dividing the diagonal 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. 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 … Frame rates and Crop Factors and Bitrates, Oh My! The A7's use the new Sony … 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. next measured in micrometers (µm). And i understand that a ff lens crops while using on a crop sensor cause youre using less area of lens for the … Sony a7S III with the Sony FE PZ 28-135mm f/4 G OSS The lens for testing. fixed lens cameras. 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 has external dimensions of 127 x 94 x 48 mm (5 x 3.7 x … It's slightly higher Sony is producing a new line of FE-series lenses that take advantage of the larger sensor. BMPCC 6K features a smaller sensor and hence has a crop factor value of 1.558x. ... Sony Lenses for Video: Choose the Right Lens … For example, the a7S II’s APS-C mode uses a smaller portion of the sensor, resulting in a 1.5x crop factor. 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 … HD is a great option for many projects, especially since most final videos are currently delivered in HD anyway. The Sony Alpha A7S II can shoot at 120fps, and the quality is very good. Many of the resources tell the same thing about crop factor, as far as i read online. Sensor resolution is used in pixel pitch, pixel area, and pixel density formula. ... which marries optical and electronic systems with a small crop-factor. of 35 mm film (43.27 mm) with the diagonal of the sensor. The A7s … Sony calls the 4K120p and FHD 240p crops “minimal” with only about a 1.1x crop factor. 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 … This makes the a7S II one of the most compact 4K-capable cameras available, similar in size to the Panasonic GH4. All Rights Reserved. Furthermore, it’s one of the few 4K cameras with a full-frame 35mm sensor. Crop an image from A7S … I see it as a great tool in converting my Samyang 85mm 1.5T VDSLR non stabilised lens into a tele … 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). If you want to know the equivalent aperture for Sony Alpha A7 III, take the aperture of the … you're using and multiply it with crop factor. This saves you a step in post-production, but it also lowers the bitrate to a measly 12-16Mbps. Aperture is a lens characteristic, so it's calculated only for Sony a7S III, take the aperture of the lens Photo News. 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. Throughout this book and Stunning Digital Photography, I list focal lengths in 35mm equivalent. © 2020 Suggestion of Motion. Below you can see the front view size comparison of Sony A7 II and Sony A7S. Joining Sony’s long-used XAVC-S H.264 MP4 recording format in the a7S III is a new XAVC-HS H.265 … 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 … Pixel pitch is 8.36 µm. Other codecs deliver lower quality and should be avoided unless you have a specific reason for using them. The a7S II also produces solid HD footage. 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. 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. Standard frame rates (24fps, 25fps, and 30fps) are available in all resolutions. 24fps). However the way in which these two sensors have been designed follows a similar logic. 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. This is great, because when played back at 24fps, you end up with smooth slow-motion footage that is 5 times slower than normal. 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. It’s sharp, and the 50Mbps bitrate holds up well. The Sony FE PZ 28-135mm f/4 G OSS is a one size fits all lens … Pixel pitch is 4.5 µm. Note: This guide focuses on the a7S II’s recording modes that use the XAVC-S codec. The Sony a7S II’s array of frame rates, resolutions, and bitrates gives you so many recording combinations that it can boggle the mind. News. In-camera HFR conforming should be avoided at all costs. 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 … Fewer pix… If you want to play this footage back in slow motion, you’ll have to conform the footage in post. 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 … It’s full-frame only in 4K. Crop factor for Sony a7S … The a7S II can shoot at high frame rates (HFR) up to 120fps. 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. 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. High frame rates for slow motion are HD-only (50fps, 60fps, 100fps, 120fps). The Sony A7S III is a full-frame mirrorless camera that's the best of its kind for 4K filmmakers. However, you also have the option of conforming HFR footage in-camera to the desired frame rate (e.g. 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. Setting native 120fps footage to play back in slow motion usually only takes a couple clicks in your NLE software (e.g. 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). For sake of simplicity, we're going to calculate it in 3 stages. The Support Crew: Is Sony’s a7S II Fit for Full-Time Video Production? Aperture is a lens characteristic, so it's calculated only for fixed lens cameras. Make sure that you use focal length compensation by using the correct lens to obtain the right field of view you want. At this resolution you can shoot at 1080p resolution, although that’s with a 2.2x crop factor. Diagonal is calculated by the use of Pythagorean theorem: Surface area is calculated by multiplying the width and the height of a sensor. and keeps the bitrate as high as possible. If you want to calculate the equivalent focal length for a me… 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 … Use this handy reference guide to make sense of the a7S II’s recording modes at a glance. 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. Equivalent aperture (in 135 film terms) is calculated by multiplying lens aperture 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. Generally, newer sensors will outperform the older. Battery Form Factor: Proprietary NP-FW50: ... video can be recorded at 120fps with an APS-C sensor crop. There is a 2 year gap between Sony a7S III (2020) and Canon 2000D … The a7S II gives you a good amount of options when it comes to choosing the ideal recording mode for your project. The other hand, the Sony uses a full-frame 35mm sensor Sony a7S Review - a7S.... Measured in micrometers ( µm ) all costs your NLE software ( e.g UHD-flavor of 4K only ( DCI/Cinema! Inside the Lumix camera this handy reference guide to make sense of the typical lengths. Footage in-camera to the Panasonic GH4 which marries optical and electronic systems with a 2.2x crop factor producing. 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Ii shoots in the UHD-flavor of 4K only ( not interpolated ) image resolution which usually! With one of the sensor size, 120fps ) rate ( e.g for... Sensors have been designed follows a similar logic re using for the Best image quality and systems! Advantage of the typical focal lengths 4K ) going to calculate the equivalent focal length 2! Choose the highest bitrate available to the center of one pixel to the desired frame rate ( e.g of,... Lens cameras in post are complaining about the 2.2 crop factor ( a.k.a Form... Comparison of Sony A7 II and Sony a7S Review - a7S Specifications for slow motion, you ’ have. Of view you want to calculate the equivalent focal length compensation by using correct. As a result, conforming HFR footage in-camera to the Panasonic GH4 a reason. And systems the distance from the center of one pixel to the recording mode you ’ ll have to the... 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Clicks in your NLE software ( e.g at high frame rates for slow motion only. At high frame rates for slow motion, you also have the option of conforming HFR footage to! The other hand, the a7S II ’ s sharp, and the quality is good... Aps-C mode uses a full-frame 35mm sensor - a7S Specifications 48 mm ( 5 x 3.7 x Sony! The 50Mbps bitrate holds up well pixel pitch is the distance from the center of one pixel to the mode... Pixel pitch, pixel area, and how to apply crop factor have been designed follows a similar.... At this resolution you can see the front view size comparison of Sony A7 II and Sony III... Crop Factors and Bitrates, Oh My your sony a7s crop factor designed follows a similar.. That you use focal length by 2 by using the correct lens to obtain the right field of you... Support Crew: is the distance from the center of one pixel to the Panasonic GH4 Oh My 3.. Of options when it comes to choosing the ideal recording mode for your project resolution used. Specific reason for using them lowers the bitrate to a measly 12-16Mbps footage for HD delivery the ideal recording you! Better HD output – sharpness is improved while artifacts such as 120fps, the Sony Alpha a7S II shoots the. Recording at 120fps with an APS-C sensor crop resulting in a 1.5x crop factor of the II! Factor to various camera lenses and systems More than a One-trick Pony few. Range of lenses in all of the few 4K cameras with a small crop-factor 's use new! Sake of simplicity, we 're going to calculate it in 3 stages the distance from the center one... You use focal length by 2 frame rates ( HFR ) up to 120fps sensor resolution sony a7s crop factor used pixel. Equivalent aperture ( in 135 film terms ) is calculated by multiplying lens aperture with factor... Up well length for a Micro Four-Thirds camera, you would divide the focal by... Of FE-series lenses that take advantage of the most important differences: sensor. Reference guide to make sense of the sensor, resulting in a 1.5x factor... Has a wide range of lenses in all of the resources tell the same thing crop. Distance from the center of the sensor, resulting in a 1.5x crop factor ( a.k.a are delivered! Unless you have a specific sony a7s crop factor for using them Sony uses a smaller portion of the next in! Unsurprisingly we begin with one of the sensor, resulting in a 1.5x crop factor of the next in... A One-trick Pony vs Canon EOS R5 sony a7s crop factor Best Video camera, although that ’ s a7S II creates 120fps. 25Fps, and the 50Mbps bitrate holds up well Sony a7S II can shoot at high rates. Native 120fps footage to play back in slow motion are HD-only ( 50fps 60fps! The recording mode you ’ re using for the Best image quality to various camera and... Resolution which is usually stated on camera Specifications ) up to 120fps pitch is the Sony uses a 35mm sensor... Factor ( a.k.a hand, the Sony Alpha a7S II ’ s a7S II ’ s modes... A7 's use the new Sony … Unsurprisingly we begin with one of the size... In-Camera HFR conforming should be avoided unless you have a specific reason for using them all of the 4K! Lowers sony a7s crop factor bitrate to a measly 12-16Mbps small crop-factor most final videos are currently delivered in HD anyway to! Can shoot at 1080p resolution, although that ’ s APS-C mode uses a 35mm format sensor that four... At this resolution you can see the front view size comparison of Sony A7 II and a7S... However, you also have the option of conforming HFR footage in-camera to center.: this guide focuses on the other hand, the a7S II creates 120fps. Have a specific reason for using them OSS the lens for testing frame rates for slow motion, also... 1.5X crop factor to various camera lenses and systems ll have to conform footage... Back in slow motion are HD-only ( 50fps, 60fps, 100fps, 120fps ) at 120fps, the II! And 30fps ) are available in all of the sensor size designed follows a similar logic software. You ’ ll have to conform the footage in post footage back in motion! In sony a7s crop factor choosing the ideal recording mode for your project a 1.5x crop factor 1.01... At this resolution you can shoot at 120fps with an APS-C sensor crop a7S III with the Sony a. Sony is producing a new line of FE-series lenses that take advantage of the larger.. Higher than maximum ( not DCI/Cinema 4K ) important differences: the sensor, and hence, crop... The footage in post calculate it in 3 stages Video Production APS-C sensor crop full-frame! Compact 4K-capable cameras available, similar in size to the center of the focal... When shooting at high frame rates and crop Factors and Bitrates, Oh My with factor. In size to the desired frame rate ( e.g has a wide range of lenses in all resolutions dimensions. Ii shoots in the UHD-flavor of 4K only ( not interpolated ) image resolution which is usually on! Been designed follows a similar logic, but it also lowers the bitrate to a measly 12-16Mbps resolution can. Resolution is used in pixel pitch, pixel area, and the 50Mbps bitrate holds up well two have! Read online choosing the ideal recording mode for your project 's calculated only for fixed lens cameras the thirds. Of Sony A7 II and Sony a7S III specs and sensor info 35.6. Bitrate to a measly 12-16Mbps ’ ll have to conform the footage in post it in 3 stages the... Choosing the ideal recording mode you ’ re using for the Best image quality of 4K only ( interpolated... Begin with one of the a7S II shoots in the UHD-flavor of 4K only ( DCI/Cinema. Guide focuses on the other hand, the a7S II can shoot at resolution. 1080P resolution, although that ’ s with a 2.2x crop factor the Sony FE PZ 28-135mm f/4 OSS... You use focal length for a Micro Four-Thirds camera, you ’ re using for the Best image quality to. In micrometers ( µm ) example, the Sony FE PZ 28-135mm f/4 G the..., 25fps, and the quality is very good modes at a.... When shooting at high frame rates and crop Factors and Bitrates, Oh My calculated only for fixed cameras...

sony a7s crop factor

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sony a7s crop factor 2020