1.25" Double Helical Focuser with M42*0.75 Female Thread Telescope Accessories
Feature:
1. Made of quality aluminium alloy material, high strength, corrosion-resistant, sturdy and durable.
2. Lightweight and compact size, easy to carry and use.
3. High accuracy double helical focuser for guider scope/finder scope Interface.
4. The solution for telescopes or telephoto lenses with sluggish focusing.
5. Wonderful accessory for an astronomical telescope.
2. Lightweight and compact size, easy to carry and use.
3. High accuracy double helical focuser for guider scope/finder scope Interface.
4. The solution for telescopes or telephoto lenses with sluggish focusing.
5. Wonderful accessory for an astronomical telescope.
Specification:
Item Type: Double Helical Focuser
Material: Aluminium alloy
Weight: Approx. 120g
Color: As picture shown
Focusing Stroke: Approx. 10mm/0.4in
Accuracy of focusing: Approx. 0.05mm
Interface: 1.25inches, inner M42*0.75mm thread
1.25'' helical focuser, 10mm focusing stroke, lightweight. In the process of focusing, the inserted eyepiece, etc. keeps no rotation and only makes linear motion, which is conducive to observation and shooting.
Package List:
1 x Helical Focuser
