Ideal for both visual, and imaging use, the high quality CNC Machined 10:1 dual-speed Crayford focuser is designed as a direct replacement/upgrade for the rack & pinion focuser supplied with the Sky-Watcher Evostar-102/120/150, Startravel-102/120/150 and Evostar-80ED/100ED/120ED Refractors.
Will accept both 1.25" and 2" standard format eyepieces. Features adjustable tension and locking clamp and indexed draw tube. Compression rings hold the eyepiece in place with less risk of marks that you get with standard screws.
Price includes UK delivery