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Sony ILCE7S/BQ Alpha 7S Digital SLR Camera 3 Inch (7.6 cm) LCD Screen 12.2 MP Optical Zoom 12x HDMI USB Wi-Fi, Black

£9.9£99Clearance
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As with other third-generation A-series cameras from Sony, the A7 III now has a burst rate of 10 fps. In full continuous mode, it can shoot 177 JPEGs. This isn’t the professional sports camera that is the A9 II, but it is impressive for a “basic” model. One additional bonus on top of the A7 IV is Sony's Multi-Interface hotshoe. This means you can plug in external microphones like Sony's ECM-B1M and ECM-W2BT without needing any extra cables or a power source. It's another big string to the A7 IV's video-shooting bow, compared to its predecessor. Videographers are catered for in the a7 II, with support for the XACV S codec and the S-Log 2 gamma, which allows for retention of a significantly wider dynamic range that makes colour grading in post-production significantly easier (more on this later). There’s also the handy option to record an instantly shareable MP4 file alongside full-resolution AVCHD or XACV S video, which pairs nicely with the a7’s Wi-fi and NFC connectivity options.

On the A7 III, full pixel readout without binning in 35mm full frame mode makes it possible to condense 2.4x the data required for 4K movies. Sony claims that, as a result, artefacts such as moiré and jaggies are minimised. From what I can see that SONY puts itself in a bad position from its own innovation - too many products lines.By comparison, the higher 42.4MP effective resolution of the A7R III has meant an expandable maximum light sensitivity setting capped at ISO 102,400, when expanded from an otherwise maximum ISO 32,000 setting. As we can see from the above specifications, although the three models feature full frame sensors – and the A7R III and A7S II of the exact same physical proportions – the pixel count of one is vastly different from the others. The higher exposure latitude or dynamic range possible will be available while utilizing the image sensors at their native base setting. For the A7R it is somewhere between 100-160, while the A7S is 3200. If you aren't flexing the A7S at 3200 you are crippling the range it will be able to reproduce. In the interest of squeezing the most in terms of DR from these cameras proper respect is also needed for how the components are designed. Image noise doesn’t really start to show until around ISO 1,600, while it doesn’t become problematic until ISO 6,400 – and even then only when you’re examining images at 100% to look for issues. Images are more than acceptable when shared or printed at A4 or smaller sizes.

That’s a nice improvement on the A7 III which doesn’t have 10-bit colour nor 4K 60p capability and applies a 1.2x crop to 4K 30p footage. I did make it clear though that in their next implementation, it'd be nice if they offered lower levels of hardware ISO amp. Richard, Rishi, as I understand Baseline ISO or Native ISO is the Sensitivity (according to the Standards) that passively collect Photons.No gain, No Amplification. With the new version software, FTP related functions have been enhanced. In particular, we have supported automatic transfer using FTP, which was requested by professional customers.That low resolution, however, means each individual pixel is much larger and therefore more sensitive to light. The A7S II’s ISO range can be expanded up to 409,600, so you can pretty much shoot under moonlight. It’s not the highest ISO rating out there (the Nikon D5 pushes into the millions) but it’s more usable than most. Your α7 and α7R Questions Answered". blog.sony.com. 17 October 2013. Archived from the original on 2 November 2013 . Retrieved 31 October 2013. It has full-sensor readout and can shoot 4K video at up to 120p or full HD footage at up to 240p, with full-sensor readout no pixel-binning and with the hybrid autofocus system in action.

I appreciate the insight. I know it can be tiresome to see all the critics in these forums but your answering questions is helpful. diglloyd blog: Sony's 11+7-bit Delta Compression, Posterization in Some Situations". diglloyd.com . Retrieved 27 November 2020. I am still amazed by the image quality of the BIONZ X processor, its DR and low light capability. It is hard to compare with other cameras.Photato: If anything, we concluded ISO 100 is base based on DR and it's a noise analysis that might make you conclude that ISO 400 is base (since the lower ISOs are producing so much signal that it essentially overwhelms the Raw file, leading to quantisation error and noise at lower ISO).

Lassoni makes a good point and another positive of the A7s is how much color information is held onto by the camera as the ISOs rise - dynamic range charts are only part of the battle when showcasing what a camera can do. Nikon and Sony are so incredible these days that photographers are truly spoiled. Update: The Alpha A7S II (or to give it its full technical name, the ILCE7SB.CEC) has been around now for a while, but is still one of our favorite cameras that shoots 4K, while its low-light performance for photography still impresses.] The A7R III's sensor may make it seem like a less obvious choice for burst shooting, but 10fps capabilities and a wide-area Hybrid AF system make it a strong option. The pitch with Sony’s A7 III is that it utilises the same AF advancements as in its maker’s A9 model, enabling it to accurately capture unpredictable moving subjects, such as dancers and wildlife.

BUT same SPECed OIS lenses are larger and expensive than lens without OIS, and the extra cost will be added up fast as we buy more and more OIS lenses. It is system camera, not P&S like RX1, RX10, RX100 lines.

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