K007 1.25 Inch Double Helical Focuser with M31 to 2″ Adapter

1.25 Inch Double Helical Focuser with M31 to 2″ Adapter for Astronomy Telescopes

PRODUCT DETAILS:

Double Helical Focuser:

High Precision double helical focuser for guider scope / finder scope Interface
The solution for telescopes or telephoto lenses with sluggish focusing
Item was made by Full metal, durable
Accuracy: 0.05mm
Interface: 1.25 inch w/ M42*0.75 male thread
Primary Mirror Interfaces: M31x0.5
Focusing stroke: 10mm
Minimum length: 43mm
Longest length: 53mm
Net Weight: 93g / 3.3oz
M31 to 2″ Adapter:

High quality M31″ to 2″ convertor for telescopes
Full metal Material
Interface: M31x0.5 Male thread
Primary mirror interfaces: 2 inch w/ M48x0.75 Female thread
Longest: 48mm
Color: Black
Net Weight: 45g / 1.58oz

Packaging:

1x Double Helical Focuser

1x M31″ to 2″ convertor for telescopes