Compact Design
Its compact size makes it an ideal addition to any astronomer's toolkit, without adding unnecessary bulk.
Precision Focus
The double helical focuser offers precise adjustments, enhancing the clarity of your celestial images.
Versatile Compatibility
Features a 1.25" adapter, making it compatible with various scopes for diverse astronomical observations.
Easy Installation
Designed for ease of use, this focuser can be quickly attached to your guider/finder scope.
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: 100g
1.25" Adapter:
High quality 1.25" convertor for telescopes
Full metal Material
Interface: M31x0.5 Male thread
Primary mirror interfaces: 1.25 inch w/ M28x0.75 Female thread
Color: Black
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
