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Products description
Skywatcher #20171 Dual-Speed 2" Refractor Focuser
The high quality CNC machined Crayford focuser with 10:1 reduction was developed as a replacement for rack-and-pinion focusers.
♦ Backlash-free Crayford principle
♦ 10:1 dual-speed for sensitive adjustment
♦ Suitable for 2" and 1.25" barrels
♦ Adjustable friction, scale and locking screw
Skywatcher #20171 Dual-Speed 2" Refractor Focuser
A high quality CNC-machined 10:1 dual-speed Crayford focuser 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 drawtube.
| Type: | 2" Dual-speed Crayford focuser |
| Reduction: | 1/10 |
| Barrel size: | 2", 1.25" (via adapter) |
| Friction adjustable: | Yes |
| Locking screw for travel: | Yes |
| Scale for travel: | Yes |
In the box:
♦ 2" Crayford focuser
♦ Adapter to 1.25"
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Please ask for delivery timeThis Product was added to our catalogue on 21/05/2017.
150mm 6 inch »
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Die Box kann unter tpl_modified/boxes/box_miscellaneous.html verändert werden. Die Sprachvariablen befinden sich in der Datei tpl_modified/lang/german/lang_german.custom.