GIOTTO 185 SMART FLAT FIELD GENERATOR UHC The bolt slots have printed

The bolt slots have printed index scales to allow fast and repeatable adjustment

5 7mm M48 extension + 7mm M48 extension + M48 spacer 1mm + M48 spacer 0

the true diamond micro-geared mechanism has zero backlash and zero flexure

4 mm Focal length 1370 mm Focal ratio f/9 Linear obstruction 76 mm Corrected field 32 mm Backfocus distance 159 mm with standard focuser

75 (T2) female threads to a 1

GIOTTO 185 SMART FLAT FIELD GENERATOR UHC The bolt slots have printedThe Prima Luce Lab GIOTTO 185 is an ASCOM and Wi Fi controllable flat field generator designed to provide consistent and repeatable flat calibration frames. The GIOTTO 185 can be used with telescopes with an aperture up to 185mm and an external tube diameter between 147 210mm with the included plastic thumbscrews. GIOTTO flat field generators feature an array of LED lights with a colour temperature similar to the Sun and a specially designed diffuser