William Optics 2x Barlow Nosepiece for Binoviewer (E-BINO-B2) Tripod compact all-in-one chassis designed to

compact all-in-one chassis designed to be installed on your telescope in the way you prefer

The 8405 hand controller can also be used for a CubePro and MiniTower mount

8A(GOTO) Power requiremention 12V DC

The binocular eyepieces adjust to accommodate users’ interpupillary distances

Connection eyepiece: T-2 external thread and focusable 1¼ "eyepiece

William Optics 2x Barlow Nosepiece for Binoviewer (E-BINO-B2) Tripod compact all-in-one chassis designed toThis 2 power nose piece barlow makes it easier to focus with most telescope. It can be screwed onto 1. 25" eyepieces as well as binoviewers. For even more magnification, it can be placed after the optional binoviewer extender.