65PHQ Demonstration
Автор: Sharpstar Optics
Загружено: 2023-01-10
Просмотров: 5473
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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