Alstar Stereo Binocular Viewer - Bundle with - 0.5X Reducer

★★★★★ 4.1 122 reviews

$192.50
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by dorcasincare.co.uk
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$192.50
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 23
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by dorcasincare.co.uk
Free 30-day returns Details

Product details

Management number 212379497 Release Date 2026/04/06 List Price $77.00 Model Number 212379497
Category
  • Intended for use with with longer focal ratio telescopes and eyepieces of narrow to moderately wide apparent fields of view
  • Mounting threads: 1.25 inch filter thread; 28.5x0.75 MM on both sides: Threads into eyepieces; camera adapters and other accessories with standard 1.25 inch threads; And can be stacked with additional 1.25 inch threaded accessories
  • 85 mm focal length; reduction factor of about 0.5X; depending on spacing 0.5x focal reducer effectively halves the focal length of a telescope; enabling lower magnification; a wider field of view; and shorter exposure times for astrophotography
  • Nearly 3D Viewing: The Binocular Viewer turns the telescope into a binocular; This replaces the fatigue of observing with one eye; This means you can easily provide an immersive 3D viewing experience for lunar and planetary observations
  • With 1.85x and 3x Barlow: The BinoViewer will work on any telescope with approximately 4 inch of inward focus travel; If your telescope has less focus travel; you can adjust the focus using the 1.85x and 3x magnifying glass included with the BinoViewer

Brand A ALSTAR

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
122 ratings | 50 reviews
How item rating is calculated
View all reviews
5 stars
77% (94)
4 stars
7% (9)
3 stars
4% (5)
2 stars
2% (2)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.