Vintage Celestron 2X 2" Barlow Dew Control 0 interface paired with a

0 interface paired with a dedicated 512MB DDR3 memory buffer

actually works really well to keep everything in place

Ultra-Stable Focus System – A precision linear ball bearing virtually eliminates image shift

this piece addresses the edge-of-field aberrations caused by curved focal planes to ensure your night at the eyepiece will result in crisp

Celestron EclipSmart binoculars feature Solar Safe filter technology

Vintage Celestron 2X 2" Barlow Dew Control 0 interface paired with aThis is a used Celestron 2X 2" Barlow in good condition. Of course, it's Japanese made. There is a mark on the optics that can be seen in the provide photos, and the body is unmarked. This includes the original box, but no dust covers. When inserted between the eyepiece and telescope, this 2X Barlow lens doubles the magnification of all your 2 eyepieces!