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

Bright red fire bug

The binocular eyepieces adjust to accommodate users’ interpupillary distances

the FLT 91 provides excellent quality that is tough to match

With this M/F M48 adapter you have a separation range of 31-49mm

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.