Celestron "classic" and Edge-HD versions overview

 


OLSO models :

- C8 Edge-HD model is from [1].

- Celestron "classic" models are from [2].

- C9.25, 11 and 14 Edge-HD models are courtesy from [3]

 

Radius of diffraction limited flat field :

Strehl ratio versus wavelength :

 


   Back to comparison of telescope optical design for high resolution imaging

Return to home page