Celestron 2x T-Adapter Barlow Lens 1.25''This versatile barlow can be used three ways: as a 2X Barlow for visual use, as a prime focus T adapter when combined with a T Ring for your DSLR camera, or as a Barlowed T adapter for double the magnification and the benefit of extra inward focus travel. Three in one universal camera adapter 1. 25" T adapter 2x Barlow with T adapter 2x Barlow for visual For DSLR prime focus astrophotography just combine this adapter with the correct camera T ring for

Dual-Fit 1

and adds contrast

It effectively isolates the H-Alpha

SynScan App Alignment Method:  Brightest Star Alignment

Magnifications with Eyepieces Supplied: x75 & x150

A plastic spiral comb holds the pages together securely

Compatibility: All SCTs produced after 2006 (except 5" SCT)

Filter masks for 50mm filters

Mechanical Hard Stops:

Kellner eyepiece

Tripod Adaptable: Yes

Two eyepieces provide additional magnifications to the telescope supplied ones