Contains:  Solar system body or event
Sun in CaK, AR2740, 05052019, BartM

Sun in CaK, AR2740, 05052019

Sun in CaK, AR2740, 05052019, BartM

Sun in CaK, AR2740, 05052019

Equipment

Loading...

Acquisition details

Loading...

Description

To optimise the Celestron 100mm f/9 ED for CaK imaging, I changed the distance between the two lenses. The two lenses were separated by a shim ring. Cut 6 small pieces of it and glued 2 together to create new shims. Distance is now double as big.

Comments

Histogram

Sun in CaK, AR2740, 05052019, BartM