Specifications

Optical tube: Seamless aluminum

Objective lens diameter: 80mm (3.1")

Objective lens: Achromatic, rear element made of ED glass, air-spaced

Objective lens coating: Fully multi-coated

Lens cell: Machined aluminum

Focal length: 600mm

Focal ratio: f/7.5

Focuser: Crayford, accepts 1.25" or 2" accessories and cam- era T-Ring

Mounting: 1/4"-20 mounting block, optional tube rings

Weight: 5 lbs. 11 oz.

Length: 23.5"

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Orion 9895 instruction manual Specifications