Explore Scientific AR Series Focuser - 2" - FOCDAR-00 variant Utilizes a non-marring soft brass

Utilizes a non-marring soft brass compression ring

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

Each slide is numbered and ships in a protective wooden case with identification sheet

Celestron UpClose G2 10-30x50 Zoom Binoculars Features

Explore Scientific AR Series Focuser - 2" - FOCDAR-00 variant Utilizes a non-marring soft brassAbout 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