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Home / Products / Astronomy Focuser / J006 2’’ Dual Speed Newton Focusing Seat
J006 2’’ Dual Speed Newton Focusing Seat for Astronomical Telescope

J006 2’’ Dual Speed Newton Focusing Seat for Astronomical Telescope

J006 is a 2-inch dual-speed Newton focusing seat for astronomical telescopes, designed for precise manual focusing with a 1:10 fine adjustment. It features a full metal construction, 84.5 mm dovetail host interface, and 2-inch (1.25-inch convertible) eyepiece interface with a 70 mm focusing stroke. Suitable for use with Newtonian telescopes requiring stable, smooth focus control.

  • Dual-speed focusing with 1:10 fine adjustment for precise focus control during planetary and deep-sky observation
  • Full metal construction ensures durability and thermal stability under outdoor conditions
  • 70 mm focusing stroke provides ample range for various eyepiece and camera configurations
  • 2-inch eyepiece interface with 1.25-inch conversion capability increases compatibility with existing accessories
  • 84.5 mm dovetail host interface allows secure mounting on standard telescope mounting systems
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Technical features

  • Focusing stroke: 0–70 mm
  • Focusing method: manual with 1:10 fine adjustment
  • Host interface: φ84.5 mm dovetail
  • Eyepiece interface: 2-inch (1.25-inch convertible)
  • Material: All metal
  • Designed for Newtonian telescope systems
  • Smooth focusing mechanism with minimal backlash

Who it is for

  • Amateur astronomers building or upgrading Newtonian telescope systems
  • Importers sourcing focusing seats for telescope accessory kits
  • Distributors offering precision components for telescope assembly and repair

Specifications

ModelJ006
Focusing Stroke0–70 mm
Focusing MethodManual with 1:10 fine adjustment
Host Interfaceφ84.5 mm dovetail
Eyepiece Interface2-inch (1.25-inch convertible)
MaterialAll metal

Use guide

  • Mount the J006 onto a telescope with a compatible φ84.5 mm dovetail interface
  • Attach eyepiece or camera using the 2-inch interface; use 1.25-inch adapter if needed
  • Adjust focus manually, using the coarse knob for large movements and fine adjustment for precision

FAQ

What is the focusing stroke?
70 mm, providing ample range for various eyepiece and imaging setups.
Is the 2-inch interface convertible to 1.25-inch?
Yes, the 2-inch eyepiece interface supports 1.25-inch adapters for compatibility with smaller eyepieces.
What is the host interface size?
φ84.5 mm dovetail, standard for many Newtonian telescope mounting systems.
Is the focusing mechanism manual?
Yes, the focusing is manual with a 1:10 fine adjustment for precise control.
What material is used?
All metal construction ensures durability and thermal stability.

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