SKYWATCHER HELIOSTAR 100Hα SOLAR TELESCOPE sale 5x to 2x Number of

5x to 2x Number of optical elements

The Rowan Astronomy kit for Neq6 upgrades your mount reducing periodic errors and backlash

QE up to 91% and very good NIR sensitivity

NexStar SE

The Askar 140APO is available either on its own

SKYWATCHER HELIOSTAR 100Hα SOLAR TELESCOPE sale 5x to 2x Number ofThe Sky Watcher Heliostar 100Ha is a Hydrogen alpha solar telescope with a half bandwidth of <0. 5, perfect for viewing and imaging prominences. Multiple safety features are incorporated into the design including front mounted ERF that effectively reflects infrared wavelengths, keeping the optics cool and reducing internal thermal currents. An internal UV cut filter prevents these damaging wavelengths from reaching the observer's eye. The pressure