Sky-Watcher SynScan GPS Module - S30104 Skywatcher Refractors The FLT91 is designed from

The FLT91 is designed from the optics down for a quality experience

the ClickLock clamp and short overall length enhance usability and compatibility with various accessories

Improve the quality of your magnified images with the included 3 colored filters

as a general rule

The interior has one sewn-in cinching strap to hold the optical tube firmly in place during transportation

Sky-Watcher SynScan GPS Module - S30104 Skywatcher Refractors The FLT91 is designed fromSky Watcher SynScan GPS Module The Sky Watcher SynScan GPS Module detects your local GPS signals and decodes the date, time, and the location data from this information. It then transfers the date, time, and location into your existing SynScan hand controller from Sky Watcher. This SynScan GPS Module from Sky Watcher is meant to be used with an existing Sky Watcher SynScan hand controller. It is compatible with all mounts which use the SynScan hand