BAADER VARIABLE M42 (T2) EXTENSION 12-16 mm backfocus-calculator The ZWO ASI 174MM is

The ZWO ASI 174MM is a professional monochrome planetary camera with a large sensor that is ideal for capturing images of the sun and moon

ASI224MC series

Hole diameter: 40 mm

Especially during sand storms which can encircle the entire planet and covering features

we can assure that the life cycle of the Linear toothed belts will be extremely long

BAADER VARIABLE M42 (T2) EXTENSION 12-16 mm backfocus-calculator The ZWO ASI 174MM isThe Baader variable M42 (T2) extension is an ingenious combination of three parts of the Baader T2 system: one ring with continuous M42 (T2) external thread one ring with continuous female M42 (T2) thread a very short M42 (T2) lock ring It can be used in applications where it is necessary to reach an exact distance, for example between a flattener reducer and camera sensor. It can be also used as conversion ring from male to female thread. No counter