Back to photostream

simon fedida

P1360988

Skywatcher 150mm F5 - collimation view via camera: concentric cheshire reflections from the objective doublet surfaces

279 views
0 faves
0 comments
Uploaded on November 28, 2018
Taken on September 11, 2018

P1360988

Skywatcher 150mm F5 - collimation view via camera: concentric cheshire reflections from the objective doublet surfaces

279 views
0 faves
0 comments
Uploaded on November 28, 2018
Taken on September 11, 2018
Public domain