Hutech Astronomical Products
Equipment for the Serious Amateur Astronomer
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Long travel (27-47mm) makes this focuser great for extreme closeups or for long focal length lenses such as the Leica L (requires adapter 7844).

Length:   27-47 mm
Travel:   20 mm
Weight:   110 g
A:   M42 P1.0 Female
B:   M42 P1.0 Male

Part #7841
M42 Helical Focuser L - M42P1 L
2018-01-03