Bresser 2 to 1.25 inch (2.5" )Hexafoc rack and pinion focuser
This advantage of the Newtonian (2.5" )Hexafoc rack and pinion focuser,, constructed of strong aluminum with a black anodized finish, the drawtube glides on 4 bearing wheels with 40mm travel, a built-in tension knob for adjusting the "feel" to match your preference to gives zero image shift and zero backlash, offer ultra smooth and finely adjustable.
The friction can be adjusted with a large thumbscrew, a second thumbscrew can lock the focuser tightly in position. Feature 2" brass compression ring, adaptor from 2" to 1.25"
The features:
Load capacity up to 2.7kgs
Ultra smooth focus motion
Constant movement
2" compression ring
2" to 1.25" adaptorExtension shell 45mm
2.5" Hexafoc rack and pinion focuser
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