William Optics 2x Barlow Nosepiece for Binoviewer (E-BINO-B2) Tripod This dramatically increases the sensor’s

This dramatically increases the sensor’s sensitivity to red and near infrared (NIR) light

The binocular eyepieces adjust to accommodate users’ interpupillary distances

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

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

William Optics 2x Barlow Nosepiece for Binoviewer (E-BINO-B2) Tripod This dramatically increases the sensor’sThis 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.