BAADER ADAPTER M48 MALE - M42 FEMALE M92 The ESATTO and ARCO are

The ESATTO and ARCO are designed to work together

Stainless Steel

the micrometre screw can be used to quickly shift the transmission line into the blue wing of the H-alpha line to compensate for the Doppler effect during fast H-alpha events on the sun

57 arc seconds Image circle 22 mm

7 mm FLT132

BAADER ADAPTER M48 MALE - M42 FEMALE M92 The ESATTO and ARCO areThe Baader M48 Male to M42 Female adapter (AKA Reducing Piece M48a T2i) has a male M48 x 0. 75 thread on one side and a female M42 x 0. 75 (T2) thread on the other. It can be used to convert accessories with M48 female threads to M42 female threads, such as changing an M48 wide T ring to M42. Specifications Optical length 0. 7 mm Clear aperture 42 mm Outer diameter 48 mm Connection telescope side M42 x 0. 75 (T2) female Connection camera side M48 x 0.