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1.25" Double Helical Focuser+1.25 " silver adapter

1.25" Double Helical Focuser+1.25 " silver adapter

SYSTEM DESCRIPTION:

PRODUCT DETAILS:

Double Helical Focuser:

  1. High Precision double helical focuser for guider scope / finder scope Interface
  2. The solution for telescopes or telephoto lenses with sluggish focusing
  3. Item was made by Full metal, durable
  4. Accuracy: 0.05mm
  5. Interface: 1.25 inch w/ M42*0.75 male thread
  6. Primary Mirror Interfaces: M36X1
  7. Focusing stroke: 10mm
  8. Minimum length: 43mm
  9. Longest length: 53mm
  10. Net Weight: 100g

1.25" Adapter:

  1. High quality 1.25" convertor for telescopes
  2. Full metal Material
  3. Interface: M36x01 Male thread
  4. Primary mirror interfaces: 1.25 inch w/ M28x0.75 Female thread
  5. Color: Black