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

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

K007 is a 1.25 inch double helical focuser with M31 to 2 inch adapter for astronomy telescopes. It provides high precision focusing for guide scopes and finder scopes with a 0.05mm accuracy and 10mm focusing stroke. The unit features full metal construction and includes a high quality M31 to 2 inch adapter for compatibility with primary mirrors and telephoto lenses.

  • High precision double helical focuser with 0.05mm accuracy for stable and smooth focusing
  • 10mm focusing stroke enables fine adjustments for critical alignment tasks
  • Full metal construction ensures durability and long-term performance
  • M31 to 2 inch adapter allows integration with primary mirrors and telephoto lenses
  • Compact design with minimum length 43mm and longest length 53mm for space-constrained setups
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Technical features

  • Double helical focuser with 0.05mm accuracy and 10mm focusing stroke
  • Interface: 1.25 inch with M42*0.75 male thread
  • Primary mirror interface: M31x0.5 male thread
  • M31 to 2 inch adapter with 2 inch female thread and M48x0.75 female thread
  • Minimum length: 43mm; longest length: 53mm
  • Net weight: 93g (3.3oz) for focuser; 45g (1.58oz) for adapter
  • Color: Black
  • Full metal construction for strength and thermal stability

Who it is for

  • Astronomy equipment integrators and telescope builders
  • Procurement engineers sourcing precision focusers for telescope systems
  • Distributors offering accessories for amateur and professional astronomy setups

Specifications

ModelK007
Focuser TypeDouble Helical
Interface1.25 inch with M42*0.75 male thread
Primary Mirror InterfaceM31x0.5 male thread
Focusing Stroke10mm
Minimum Length43mm
Longest Length53mm
Net Weight (Focuser)93g / 3.3oz
Net Weight (Adapter)45g / 1.58oz
ColorBlack
MaterialFull metal

Use guide

  • Install the focuser onto the guide scope or finder scope using the 1.25 inch interface
  • Attach the M31 to 2 inch adapter to the primary mirror interface with M31x0.5 thread
  • Ensure proper alignment and secure tightening to prevent misalignment during use

FAQ

What is the focusing stroke of the K007 focuser?
10mm with high precision double helical mechanism.
Can I use this focuser with a 2 inch primary mirror?
Yes, with the included M31 to 2 inch adapter, it connects to 2 inch female thread interfaces.
Is the focuser made of metal?
Yes, both the focuser and adapter are made of full metal for durability.
What is the minimum and maximum length?
Minimum length is 43mm; longest length is 53mm when fully extended.
What is the accuracy of the focuser?
0.05mm precision for fine focusing adjustments.

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