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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Fits telescope tube OD: 330–335 mm (12
5 inches if you upgrade to 10 inch pneumatic tires
1× Farpoint Bahtinov Focus Mask
The Crayford design presses a metal drive shaft directly against a machined metal drawtube held by bearings on the opposing side — a direct surface-to-surface drive that eliminates the backlash and drawtube shift of rack-and-pinion designs and allows impossibly fine adjustments
Secondary Mirror 1.55″ minor axis for 6" f/6 primary mirror No Coupon During Sale Fits telescope tube OD: 330–335Secondary Mirror, 1. 55 minor axis, 1 10 wave or better. Works with a 8" f 6 primary on a Newtonian reflector.
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