ASKAR Field Flattener 1.0x for Askar 140APO

Product details

Field flattener for Askar 140APO telescope. This corrector does not alter the focal length of the telescope. Suitable for sensors up to full frame.

Back Focus	55mm（from the base of M48 male thread）
Weight	0.79kg
Rear-end thread type	M68×1 M54×0.75 M54×0.75-M48×0.75 (M48×0.75 filter thread inside)