Skywatcher EQ-AL55I PRO SynScan Harmonic The filter completely blocks the

The filter completely blocks the rest of the region from 200nm to 1500nm

which features just about everything needed to successfully use this kind of guiding system

This refined instrument features a doublet objective lens which provides a highly corrected image and excellent optical performance

This Skywatcher 2x Achromatic Barlow doubles the magnification of any eyepiece

49 arc seconds

Skywatcher EQ-AL55I PRO SynScan Harmonic The filter completely blocks theThe exciting and versatile new EQ AL55i PRO features a dual position counterweight bar, making it usable at ALL latitudes from 0 90 degrees thus solving the problem for users living in, or travelling to, areas of extreme latitude, beyond the capability of most conventional mounts. The EQ AL55i is fully controllable with a smart device via it's built in Wi Fi module using the free Synscan Pro App for iOS or Android. The EQ AL55i PRO mount features a