Used Astromania 2" Barlow Tenba Transmitted Wavefront RMS:

Transmitted Wavefront RMS:

which is consistently maintained within ±15 arcseconds

' leaving the impact of 'spacewalk' viewing

43L capacity provides protection for up to an 8" SCT optical tube

Together these deliver flawless color fidelity

Used Astromania 2" Barlow Tenba Transmitted Wavefront RMS:Condition: This is an Astromania 2'' Barlow in excellent condition. The glass is clean, the body is unmarked. You'll be hard pressed to find a less expensive 2" Barlow than this. This is a great way for you to try out an inexpensive Barlow and double your magnification options. At just THIRTY BUCKS, this won't last! The Barlow has both of its dust caps but does not have the 1. 25" to 2" adapter, and no box. Description: A 2 2X Barlow Lens Multiply