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GSO

Focuser Linear Bearing 2" 10-1 Reflector

$299.00

Linear Bearing 2" 10:1 Focuser for Reflector

A Linear Bearing Crayford design focuser for newtonian reflectors.. 

The friction can be adjusted with a large thumbscrew, a second thumbscrew can lock the focuser tightly in position. Features a 2" brass compression ring, adaptor from 2" to 1.25" with brass compression ring and 2" filter thread.

Ultra smooth focus motion with 10:1 Microfocus knob.

Has a load capacity up to 4.1kg. Base curve suits a 230mm (8" telescope) tube but can be packed for other size tubes.

Specifications (With Curved Base Plate):
  • Minimum focuser height (without 1.25" adapter) = 77.5mm
  • Maximum focuser height (without 1.25" adapter) = 128mm
  • Tube travel = 50mm
  • Drawtube outer diameter (cut-out in your telescope tube must exceed this) = 59mm
  • Focuser weight (with 1.25" adapter) =  780gm

Specifications
Telescope Adapter Ring M42/0.75
Diameter of 6 x M3 screw locations 54mm
Compatible Device QHY(IC)90A, QHY(IC)695A QHYCFW2-S
Suitable CCD SIZE Up to 4/3 inch
Weight 127g