William Optics 2x Barlow Nosepiece for Binoviewer (E-BINO-B2) Tripod Connection eyepiece: T-2 external thread

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

the FLT 91 provides excellent quality that is tough to match

8A(GOTO) Power requiremention 12V DC

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

You don't have to sacrifice field in order to gain sharpness and power

William Optics 2x Barlow Nosepiece for Binoviewer (E-BINO-B2) Tripod Connection eyepiece: T-2 external threadThis 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.