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Vixen BT81S-A Binoculars with HF2 Mount and Tripod Package
BT81S-AVixen HF2 fork mountVixen SLV 25mm

Vixen BT81S-A Binoculars with HF2 Mount and Tripod Package

£1,599.00

Vixen’s 81mm astronomy binoculars deliver crystal clear, sharp views through its new optical design. Its lightweight body ensures that you can take it to any observing location.

This item is eligible for FREE SHIPPING (England & Wales mainland)
SKU: 74304-SPO. Category: .

Vixen BT81S-A Astronomical Binoculars with HF2 Mount and Tripod Package

For a limited time only!

Vixen BT81S-A Astronomical Binoculars

Vixen’s 81mm astronomy binoculars deliver crystal clear, sharp views through its new optical design. Its lightweight body ensures that you can take it to any observing location.

The air-spaced doublet optics in this 81mm are magnesium fluoride coated to help reduce the effects of chromatic aberration.

Mounting the binoculars is a simple process as they come supplied with a Vixen dovetail mounting bar for use with equatorial or altaz mounts. The dovetail bar also has 1/4″ thread sockets for use with conventional tripod panheads.

HF2 Fork Mount & SXG-HAL130 Tripod

The HF2 mount is a lightweight but stable alt az mount, which is supplied with SXG-HAL130 tripod and mount plate.

Stock No: 74304-SPO

Includes

  • Vixen BT81S-A Binoculars
  • Two SLV 25mm eyepieces
  • SXG-HAL130 Tripod
  • Mount plate
  • Finder bracket shoe
  • Carry handle
  • Dew shields

Binoculars Specifications
Objective Lens: 81mm achromatic, magnesium fluoride coating
Focal Length (Focal Ratio): 480mm (f5.9)
Resolving Power, Limiting Magnitude: 1.43 arc sec., 11.3
Light Gathering Power: 134x
Dimensions: L480 x W190 x H155mm
Weight: 4.1kg (9lbs)
Visual Back: 31.7mm push fit

Mount Specifications
Weight: 3.4kgMaximum loading weight: 13kg

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