astro.n-minus

OTA

GSO 10" F/5 Reflector

Key specifications

Aperture254 mm
Focal length1250 mm
Focal ratiof/5
Optical designNewtonian
Weight16 kg

All specifications

Lens coatingEnhanced aluminum, 94% reflectivity
Focuser type2" Micro 10:1 Crayford style w/1.25" adapter
DovetailVixen

About

A 10-inch f/5 Newtonian OTA for wide-field imaging or visual deep-sky work, with a parabolic primary, 2" 10:1 Crayford focuser with 1.25" adapter (upgradeable to a linear-bearing EAF-compatible focuser) and a 12 V mirror-cell fan.

Where to buy

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