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Home > Classifieds > Astromart Classifieds > Telescope - Catadioptric > Classified #171896

For Sale: So you want to see Mars? Now is the time to order........

Ad No.: 171896
Seller: Anacortes Telescope
Posted: 2/5/2003 10:02 AM
Location: 9973 Padilla Heights Road
Anacortes, WA - United States
Phone: 800-850-2001
Ad Hits: 919
Telescope Engineering Company MC250/20

Reflectance: 0.5% maximum absolute average, 0.1% maximum absolute from 500 to 550 nm (maximum eye sensitivity). Primary and secondary mirrors -- 91% Beral coating.

Options & accessories Price

Finderscope 7x50 or 8x50 $80
Dovetail mount w/base ( preinstalled ) $40
Adapter 1.25" $25
Tube mounting rings with plate $300


Clear aperture 254 mm / 10"

Focal length 5000 mm

Focal ratio 20

Image scale 0.46 arc min/mm

Central obstruction <22%

OTA Length 34"/864mm

OTA Weight 45lbs/21kg

Primary mirror substrate: Quartz ULE

Optics: Diffraction limited, 1/8l (wave front) system or better, interferometry supplied.

Coating: Meniscus - both surfaces coated with high-efficiency anti-reflection coating.

Order now and have it in time for Mars!.
Thank you
Anacotes Telescope 800-850-2001

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