Gosky Astronomical 2inch Eyepiece Extension Tube Adapter - Optical Length 60mm - Total Length 90mm - with Standand 2inch Filter Threads

A great extension for a fantastic price. The compression clamps are the icing on the cake. It was this that gave an edge to more expensive models in the past. The so-called "cheaper names" now have non-marking compression clamps, so they are now a good bargain for the price. After purchasing an extension tube from Orion (for double the cost), I was shocked to find that they are still using the old style Not only do they damage your equipment, but they also do a poor job of keeping your piece centered and secured. If you are planning to buy any brand, be sure to buy one that has Several of these in various lengths from these cheaper companies belong to me, and to me they make no difference to me compared to the ones that cost $60.

Brielle Pittman

| May 17, 2021

Making sure the screws do not dig into the barrel will ensure that they are not damaged.

Alana Rangel

| Sep 13, 2020

I have a SkyWatcher Evostar 72 that this fits perfectly. The metallique can be 100% recycled.

Wren Rich

| Apr 06, 2021

It was the perfect solution for my problem. With my new barlow lens, I can mount a digital camera on my refractor and use it like a telescope.

Rey Lambert

| Apr 30, 2021