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  • Give it Your Best Shot • Re: Budapest to the Black Sea by boat and coach (Warning some nudity) June 18, 2019
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  • Alpha A-mount System • Re: Future of A mount June 18, 2019
    Yes some good prices around. More A99's then I would have expected, so it seems it might have sold pretty well - despite the high price at release. In most ways I'd be happy to run with A99's in the future - there are quirks and annoyances, as with all cameras. Importantly it unlocks all […]
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Sigma classic 400mm tele quick rechip

There is no need to dismantle the mount of the original series Sigma AF TELE 400mm f/5.6 lens, to bring non-functional versions (old chip) up to speed with later film and current digital SLRs. The whole process takes under five minutes, and requires two tools – a small Philips screwdriver, and a precision end cutter.

. . . → Read More: Sigma classic 400mm tele quick rechip

Sony CMOS sensor background revealed

There is a white paper by Sony Semiconductor on the imaging processing which I think is in the HX1, //www.sony.net/Products/SC-HP/cx_news/vol55/pdf/featuring55.pdf. I assume it is the IMX-032 CMOS sensor (//www.sony.net/Products/SC-HP/cx_news/vol55/np_imx032cqr.html) mated to a CXD4109AGG image processing chip. There seem to be some interesting techniques employed, multi-plane synthesis to combine several frames for low light and HDR . . . → Read More: Sony CMOS sensor background revealed