Lunt LS50C H-alpha Double-Stack Filter quintuplet The hand controller can be

The hand controller can be controlled in the traditional way via ASCOM and the hand controller (with USB connection) via PC

One-Star Align

An optional hand controller for manual focus control can be acquired separately for those who might want to add this functionality

CMOS or DSLR

Therefore in combination with the 0510365 barrel adapter

Lunt LS50C H-alpha Double-Stack Filter quintuplet The hand controller can beDouble stack filter for Lunt LS50THa Solar Telescope. By using a double stack filter, the bandwidth of H alpha systems can be reduced which provides much more contrast and detail on the Sun's surface. Please Note: This double stack filter is only suitable for use with the Lunt LS50THa Solar TelescopeFeatures: Aperture: 50mm Bandwidth: <0. 55 Angstrom Tuning: Mechanical tilt tuning Housing diameter: 85mm Length: 70mm Weight: 0. 7kg Front thread: M80x1