astro.n-minus

OTA

GSO 12" F/5 Reflector

Key specifications

Aperture304.8 mm
Focal length1520 mm
Focal ratiof/5
Optical designNewtonian

All specifications

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

About

A 12-inch f/5 Newtonian OTA for wide-field imaging or visual deep-sky work, with a parabolic primary on a 9-point cell with 12 V fan and a 2" 10:1 Crayford focuser with 1.25" adapter (upgradeable to a linear-bearing EAF-compatible focuser).

Where to buy

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