Kasai Crayford Focuser with M68.8 Adaptor

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About this product

Kasai heavy duty Crayford focuser with M68.8mm Adaptor

This is a straight swop for the Borg 7835 Helical Focuser on Borg Series 80 Optical Tubes.

Features large roller bearings allowing the focuser to handle heavy equipment without flexure.

Large focuser knobs ensure smooth focussing.

Specifications

• 30mm focus travel
• Payload : 8kg
• 1:10 fine focusing
• 4 x roller bearings 10mm wide
• OD 43mm and 32mm focus knobs
• 52mm ID large draw tube and anti-reflection surface finish

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