These are my eyes for imaging. Finger Lakes Instrumentation, (FLI) they are the Proline and Microline line of CCD cameras they sell. On the left is the PL-16803 and the FLI-CFW 5-7 filter-wheel that uses (7) 50mm square filters and has Astrodon 50mm square Gen 2 LRGB and 3nm Ha, Sll and Olll narrowband filters installed. This camera uses the ON Semi- KAF-16803 CCD chip with 9um square pixels and an array of 4096x4096 and a QE of 60%. The camera on the right is the MLx694 and the FLI-CFW 1-8 filter-wheel that uses (8) un-mounted 1.25” (27mm) filters and has Astrodon Gen 2 LRGB and 3nm Ha, Sll and Olll narrowband filters installed. This uses the Sony ICX694AL chip and is an interline format with 4.54um square pixels and an array of 2750x2200 and a QE of 77% . More information on the PL-16803 cameras can be found on FLI’s website, the ML-x694 is no longer available. . .