Astromania 2-Inch Telescope Eyepiece Extension Tube Adapter - Optical Length 80mm - with Standand 2-Inch Filter Threads

★★★★★ 4.9 71 reviews

$35.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by futds.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$35.99
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 2
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by futds.com
Free 30-day returns Details

Product details

Management number 208571722 Release Date 2026/03/22 List Price $14.40 Model Number 208571722
Category
  • Fits in 2 inch telescope focusers and accepts 2 inch eyepieces or accessories; threaded for use with standand 2-Inch astrophotography filters
  • Features two locking thumbscrews to secure any inserted astronomy accessory; with a brass compression insh to prevent the marring of your telescope accessories
  • Extension tube provides extra focuser "back travel" often needed for short-range terrestrial viewing through a telescope; or for astrophotographic applications
  • Extend focal length of telescope 50mm or a little more; various models have focal lengths of 35mm 50mm and 80mm in our store; required spacing can be achieved by combining several extenders of differing lengths; use 1 2 or 3 pieces as you like
  • Machined of high quality aluminum and anodized black; durable for long time use
Item Weight 4.8 ounces
Manufacturer Astromania
Item model number SKU_AM_ETA280
Product Dimensions 2.67 x 5.11 x 2.67 inches
Is Discontinued By Manufacturer No

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

4.9 out of 5
★★★★★
71 ratings | 29 reviews
How item rating is calculated
View all reviews
5 stars
89% (63)
4 stars
1% (1)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (7)
Sort by

There are currently no written reviews for this product.