Explore Scientific AR Series Focuser - 2" - FOCDAR-00 variant About the Explore Scientific 40mm

About the Explore Scientific 40mm 68 Degree Series Waterproof Telescope Eyepiece - 2"

75" stainless steel worm gear and unique roller bearing design with both Steel and Nylon ball bearings rotating around a wide 9

Celestron UpClose G2 10-30x50 Zoom Binoculars Features

To see objects through a telescope it must be pointed to exactly the right spot

Celestron Product Number: 11073-XLT

Explore Scientific AR Series Focuser - 2" - FOCDAR-00 variant About the Explore Scientific 40mmAbout the Explore Scientific 2" AR Series Focuser The Explore Scientific Focuser is available in several different models, and while there are some differences, especially on the "telescope end", there are a lot of similarities as well. All Explore focusers are 2", and come with 1. 25" compression ring eyepiece adapters. The adapter, or your 2" eyepiece or barreled accessory, locks securely into place with three set screws so everything stays put. All