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Orion GiantView BT-100 Binocular Telescope

The Orion GiantView BT-100 Binocular Telescope is a popular telescope for amateur astronomers.

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telescope specs

Approx price:$2,000*
Optical design:Doublet Refractor
Glass type:Fused SIlica
Aperture:100 mm (4")
Focal Length:558 mm
Focal Ratio:f/5.58
Limiting Magnitude:13.8
Dawes Limit:1.16 arcseconds
OTA Weight:14.5 lbs
Instrument connection:1.25"

Also included

Two 18mm wide-angle 65° eyepieces, 1.25" Lens caps Internal focuser plugs