Fan Mountain 40-inch Astrometric Reflector

General System Data: Baker-Schimdt system

Effective focal ratio - f / 13.534

Effective focal length - 541.3764 inches (13.75096 meters)

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Focal Plane:
Cassegrain focus - Photographic Plates Focal Plane:
Cassegrain focus - SITe 2048 x 2048 CCD