William Optics 2X Barlow 1.25" Nosepiece For Binoviewer - E-Bino-B2 Mounting Hardware It is 40" high at

It is 40" high at its minimum height

25" barrel type eyepiece with a 6-element optical lens design

The new air-pressure system "Pressure Tuner" by Lunt Solar Telescope takes a different path

000 mAh lithium battery – no external batteries needed

4 mm eye relief

William Optics 2X Barlow 1.25" Nosepiece For Binoviewer - E-Bino-B2 Mounting Hardware It is 40" high atWilliam Optics 2X Barlow 1. 25" Nosepiece For Binoviewer 1. 25" Size 2X Barlow Nosepiece For Binoviewers Fits William Optics Binoviewers Provides a 2 Power magnification Can be installed on 1. 25" eyepieces which have threads This 2 power (2X) Barlow 1. 25" Nosepiece For Binoviewers from William Optics 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