This eyepiece sidewalk testing is interesting, but seems incomplete. Why not repeat the test, only this time, put the caps on the eye end and turn the eyepieces over so sky illumination shines on the field lens side?
Do the results agree with your previous tests? I'd like to know.
Regards,
Russ Schnitzer
Do the results agree with your previous tests? I'd like to know.
Regards,
Russ Schnitzer