HF2-BT81S-A Complete binocular telescope set

HF2-BT81S-A Complete binocular telescope set

HF2-BT81S-A Complete binocular telescope set

VIXEN

Vixen large binoculars complete set with 81-mm binocular, tripod, mount, and two eyepieces for observing the starry sky, nature, and landscape.

€2,199.00

Available Upon Request

Available Upon Request

This includes products that we do not keep in stock but are only available upon request or have been announced in advance by the manufacturer. These items are usually shipped within 5-14 days. Once we receive your order, we will notify you by e-mail or telephone of the exact delivery time, as well as the amount of any deposit that will be required.

Availability: In stock
SKU
OPT-X000163


HF2-BT81S-A Complete binocular telescope set


Take a look through the new Vixen BT-81S-A binocular telescope.
This model is ideal for observing gas nebula, star clusters and comets.
The magnesium fluoride coating reduces chromatic aberration and the large aperture of 81 mm ensures a razor-sharp, contrast-rich image.


Field of application:

  • Astronomy
  • Night
  • Bird watching & Nature observation
  • Long-range observation
More Information
Net Weight (g) 14100
Focal length - F (mm) 480
Focal ratio (f/) 5.9
Theoretical resolution (arc sec) 1.43
Limiting stellar magnitude 11.3
Eyepiece 2 x SLV20mm (24x)
Optical Design Porro
Interpupillary distance (mm) 58 - 102
Box 1 559 x 323 x 221 mm
Box 2 405 x 391 x 149 mm
Box 3 984 x 254 x 222 mm

Optical Tube

  • Objective lens: D=81mm, achromatic, single-coated with mgfl
  • Focal length: 480mm (f/5.9)
  • Resolution / Limiting magnitude: 1.43 arc sec. / 11.3
  • Light gathering power: 134x unaided eyes
  • Dimensions / Weight: 480mm(L)x190(W)x155(H)mm, 4.1kg
  • Finder scope: Dovetail type finder bracket shoe supplied

Drawtube

  • Accessory attachment size: 31.7mm push-fit
  • Eyepiece: SLV20mm x 2 pcs (24x, 125 deg. Actual field of view)

Mount

  • Mount type: HF2 Altazimuth fork mount
  • Lateral and vertical motion: Friction-stop in vertical and horizontal, with friction adjustment
  • Weight: Approx. 3.4kg

Tripod

  • Material: Large hexagonal aluminum 2-section
  • Dimensions: L:807mm⇔1,299mm, H: 730⇔1,156mm, Radius: 460⇔706mm
  • Weight: 5.5kg


In the box:

  • HF2 fork mount
  • SXG-HAL130 tripod
  • Carry handle
  • Finder shoe
  • Dew caps
  • 2 SLV 20 mm eyepieces
  • Swing bracket binocular cradle
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