'Central obstruction' trends

Domains containing the tag 'Central obstruction'

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1telescope-optics.net
*** Telescope Optics
Presents information on aberrations, obstruction effects, and reflecting, refracting, and catadioptric objectives, and the eyepiece and eye.
Optical aberrations in *** telescopes. Includes principles of physical and optical imaging with detailed review of primary aberrations. Also, aberrations in popular reflecting, refracting and catadioptric telescope objectives, telescope eyepiece and human eye.

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