Explore Scientific AR Series Focuser - 2" - FOCDAR-00 variant Brightness: 7-level Adjustable

Brightness: 7-level Adjustable

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

Like other "Naglers

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

instead of cheaper set screws which can mar finishes or accidentally detach

Explore Scientific AR Series Focuser - 2" - FOCDAR-00 variant Brightness: 7-level AdjustableAbout 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