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Vixen BT-81S-A Astronomy Binoculars

£1,215.00
(Inc. 20% VAT)
Loyalty Points: 1,215
Delivery 4-9 days
+
Product Code
X000002
Brand
Email us a question about this ProductVixen
Description

Vixen BT-81S-A Larcge Astronomy Binoculars are made in Japan:

  • Binoculars with 81 mm lens diameter
  • 31.7 mm (1.25 inch) eyepiece sockets for changeable eyepieces
  • Very high light intensity thanks to the large 80 mm lenses
  • Dimensions: 480 x 190 x 155 mm / weight: 4,1 kg
  • Included: binoculars, carry handle, viewfinder, dew caps

Take a look through the new Vixen BT-81S-A Larcge Astronomy Binoculars. You will be impressed when you use them to observe gas nebula, star clusters or comets. This 81mm astronomy binocular delivers crystal clear, sharp views through its new optical design. Its lightweight body ensures that you can take it to any observing location.

The magnesium fluoride coating reduces chromatic aberration and the large aperture of 81 mm ensures a razor-sharp, contrast-rich image.

The BT-81S-A binocular telescope set weighs 4.1 kg, is portable and also exceptionally suited for nature observations. 

FEATURES

  • Objective lenses: 81 mm 2-lens achromat, multi-coated
  • Focal length: 480 mm (f5.9)
  • Resolution and limiting magnitude: 1.43 arc seconds; 11.3
  • Light-gathering power: 134x
  • Dimensions and weight: 480 x 190 x 155 mm; 4.1 kg
  • Adapter and connections: 31.7 mm sockets

WHAT’S INCLUDED

  • Binoculars 80 mm
  • Carry handle
  • Viewfinder
  • Dew caps
Specifications

Specifications: Vixen BT-81S-A Astronomy Binoculars

Technical Data

 
FIELD OF APPLICATION
Field of application
  • Astronomy
  • Night
  • Bird watching & Nature observation
FOCUS GROUP
Focus Group
  • Advanced Amateurs
  • Visual enthusiasts
PRODUCT FAMILY
Product Family Refractor telescope
TYPE
Type Giant Binoculars
OPTICAL SPECIFICATIONS
Optical design Achromatic Refractor
Angular resolution 1.43 arc seconds
Material prismn Glass
Type of coating Fully multi-coated
Colour of coating blue
Number of lenses 2
Diopter setting
GENERAL TECHNICAL DATA
Tripod adapter thread
Single eye adjustment
Colour white
Body material Aluminium
Dust protection caps Dust protection caps for front lens and eyepiece holder
DIMENSIONS & WEIGHTS
Total length 480 mm
Total width 190 mm
Total height 155 mm
Net weight (without access.) 4000 g

What's in the Box

What's in the Box: Vixen BT-81S-A Astronomy Binoculars

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Delivery

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For delivery within Mainland UK, we use reputable couriers to provide efficient service. You can expect your package to arrive in 1-2 working days. Please note that a signature may be required upon delivery to ensure a secure receipt.

In the case of special order items, the delivery time may be longer. If you have any concerns or questions about the delivery of your item, please don't hesitate to Contact Us. We are here to assist you.

Should there be any delay in dispatching your order, we will notify you to keep you informed.

Please be aware that The Widescreen Centre cannot be held responsible for any postal or third-party delays that may occur. We are committed to providing a reliable and efficient delivery service for our valued customers.

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