BAADER ADAPTER M42 FEMALE TO 2" SC MALE 1mm GSO The Barlow lens element can

The Barlow lens element can be removed and screwed directly into the 2" filter thread of any eyepiece or adapter

The Prominence version has a bandpass of 0

you can use our Testar TE-GSO-SHARPSTAR

Optical design Newtonian reflector Objective diameter 813 mm Focal length 2845 mm Focal ratio f/3

BAADER ADAPTER M42 FEMALE TO 2" SC MALE 1mm GSO The Barlow lens element canThe Baader M42 (T2) Female to 2" SC Male adapter has male 2" 24 Schmidt Cassegrain threads on one side and a female M42 x 0. 75 thread on the other. It can be used to connect accessories with 2" 24 Schmidt Cassegrain female threads to those with M42 male threads. Specifications Optical length 1 mm Clear aperture 41 mm Outer diameter 52 mm Connection telescope side 2" 24 male Connection camera side M42 x 0. 75 female (T2) Weight 10 g SKU BA2958242