HF2-BT81S-A Binocular Telescope Package

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HF2-BT81S-A Binocular Telescope Package

38066-4
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HF2-BT81S-A Binocular Telescope Package

Specifications

Objective lens 81mm Achromatic, Single coating with Mgfl
Focal length(Focal ratio)
Resolving power /
 480mm (F5.9)
Limiting magnitude 1.43 arc seconds / 11.3
Light gathering power

134x unaided eye

Eyepiece*(Power) 2 x SLV20mm(24X)
Mount Alt-azimuth Fork type
Tripod SXG-HAL130 2-section aluminum legs adjustable from 81cm to 130cm in length
Total weight 14 kg (Without eyepiece)

Note: Eyepieces are sold separately.*2

*1 An optional XY red dot finder or 7X50 finder scope with finder bracket is available for the BT series of Binocular Telescopes.
*2 Both the LV Zoom and NPL eyepieces are not usable on the BT Binocular Telescopes. Be sure to use Vixen eyepieces with a focal length longer than 10mm (medium to low magnification) to prevent from alignment errors at high magnification.