ASToptics 1.25″ helical focuser (M42/T2)


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SKU: 57803 Category:


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AST 1.25″ Helical Focuser (accuracy 0.2mm)

– Material: Black Anodized Aluminum

– Telescope connection: M42 (T2)

– Weight 93gr

– Minimum lenght 43mm

– Maximum lenght 53mm

Fields of use:

– precise focusing even when the original focuser has weak quality

– Lunar and planetary imaging with compact cameras

– Amateur telescope making


– Eyepiece / camera does not rotate

– Locking screw keeps the exact focus position

– Versatile connections via T2 and 1.25″

Product number: 57803


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