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9 Focal Length (mm) 1200 Secondary Diameter 34mm Secondary Obstruction (by diameter) 16% Secondary Obstruction by Area 3% Observational Info Dawes Limit 0
The NexYZ fits any eyepiece from 35mm to 60mm in diameter
equatorial mount with the versatility to carry larger instruments and more complex imaging arrays
Provides streak-free results
StarSense Explorer is advanced enough to be able to pick out Jupiter
Guide Star 61 w/Soft Case Color:Gold 9 Focal Length (mm) 1200The William Optics GuideStar 61 lens is the same as ZenithStar 61, but with a draw tube in place of the rack and pinion focuser. It also includes a finder mount rail in place of the standard vixen rail. The main purpose of Guide Star61 is as a guide scope for astrophotography. Can be paired with the Flat61 field flattener for use as an imaging telescope. Description Supports QHY, SBIG, ZWO, and other 1. 25" cylinder type guiding cameras Guide scope
