Tested the Cosmicar 150mm f/3.2, but the image is pretty soft, so I test it with the 1.5x teleconvertor too, so the effective focal length is 225mm at f/4.8.

The second shot is obtained by my C5 having the new dovetail at prime focus:

Welcome to my astronomy blog, I dedicate myself to the simplest form of amateur astronomy which requires only portable equipment. I have two small refractors, two small binoculars, one small GOTO mount and another small equatorial mount, and a small H-alpha solar filter. Originally from a city where the people were proud of their light pollution, that is Hong Kong where I loved. Relocated to the UK since 2021.
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