Switched-capacitor programmable filter by Howard Sandler

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31-Jul-2021	Howard Sandler

5 micron CMOS technology circa 1985. Nikon D7000, reversing ring BR2, Nikkor 28mm f3.5 AI.

Nikon D7000 ,Nikkor 28mm f/3.5 AI
0.4s iso200 BR2 reversing ring full exif

other sizes: small medium large original auto

Philip P		02-Aug-2021 09:57
Super crisp, photomicrograph!