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 Refractor 200_1

Type: Refractor Apo
Aperture: 203 mm
Focal length: 1830 (f/9)

StartestImages copyright
Markus Ludes (c) 2001

Picture

Inside Focus

Inside Focus

Outside Focus

Outside Focus

“An 8" F9 Apochromatic refractor with 95.8% strehl ratio and 1/6 wavefront p.t.v. The cut out is from secondary of the16" Aries collimator”

Markus Ludes (APM-Telescopes)