My telescope:
My telescope is a 400mm (16 inches) SkyVision OTN serie . The primary miror is made in zerodur glass and the focal lenght is 1480mm (f/3,7). The focuser size is 3", which allow using it with giant 3" wynne corrector. Sometime, I use the telescopr with a 0,73x focal reducer witch give a focal ratio of 2,7! The CCD camera is in front of the primary miror without any secondary. It is an Audine camera with Kodak Kaf-3200e CCD sensor. This OTA is used on a Valmeca VMA200 équatorial mount.


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