Optical performance of Takahashi Mewlon 250 CRS f/10 (with coma corrector)

  Source of data : Takahashi Japan

Spot diagrams from 436 to 656 nm






Spot diagrams at 400 nm





Spot diagrams at 350 nm






Spread function and Strelh ratio at 400 nm 






Spread function and Strelh ratio at 350 nm 





 

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