'Achromat' trends

Domains containing the tag 'Achromat'

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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.

n/a 1.60 n/a

2astronomyratings.com
AstronomyRatings.com - User Opinions and Links to Thousands of Astronomy Product Reviews
AstronomyRatings.com - User Opinions and Links to Thousands of Astronomy Product Reviews

n/a 3.00 n/a

3burgessoptical.com
Burgess Optical Astronomical Telescopes, Binoculars, Binoviewers, and Accessories
Burgess Optical Telescopes-Refractor telescope, Planetary and Paragon Eyepieces, Mounts and Tripods, and Astronomical Accessories including Binoviewer and Corrector (OCA), MRF finder, and diagonal.

n/a 3.00 n/a