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

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

Baader balances each dielectric coating stack to avoid the ghosts and annoying halos that plague other manufacturers filters

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

5” thick foam padding along all walls and above the accessory pouch

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