I just wonder how bad the vignetting is with 1.25" filters on a 15 x 15 mm chip. SBIG says only this about the XCM: "Normally this size CCD is...
Aha, the plot thickens. The mystery of the missing SBIG model, only glimpsed as references in archived price sheets, but never observed in the...
Now that I own both an ST-2000XM with CFW-9 and an ST-4000XCM, I can answer my own question. There is no such thing as a monochrome ST-4000XM. It...
Well they are really hard to find. The ones I've seen say they were specially modded by SBIG from the XCM version, which implies that they were...
Did SBIG ever make an ST-4000XM (mono)? I know about the ST-4000XCM one-shot color and the ST-2000XM/XCM mono/OSC, but I know I've seen references...
Model: ST-2000XCM Serial: 210012037
How can I look up the serial number of my ST-2000XCM to see when it was manufactured, and whether it has the KAI-2020CM imaging / TC-237H guide chips?
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