Celestron 2x T-Adapter Barlow Lens 1.25'' 10717 Both the SynScan app and

Both the SynScan app and SynScan Pro app now support ASCOM for slewing

Internal flip mirror for convenient viewing straight through (with optional diagonal) or at 90 degrees

These contrast-enhancing anodized aluminium

Feel free to enjoy your NexStar SLT in remote dark sky locations—it’s powered by 8 AA batteries (not included) or a PowerTank portable battery

The Sky-Watcher Skyliner 200P Classic Dobsonian

Celestron 2x T-Adapter Barlow Lens 1.25'' 10717 Both the SynScan app andThis 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