65PHQ Demonstration

Описание к видео 65PHQ Demonstration

Hello！We launched 65PHQ,a quintuplet astrograph with two ED glasses which offers excellent control of chromatic and other aberrations.65PHQ has a focal ratio of f/6.4 and a focal length of 416mm.
It also offer an optional special reducer for choose.
Here is the link for more information about 65PHQ:
https://www.sharpstar-optics.com/Prod...

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