Introducing the LS60 Hydrogen-alpha system: a 60mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. Requires blocking filter.
Specifications:
- Aperture: 60mm
- Focal Length: Customer Supplied Scope
- Color: Red Anodize with Black Trim
System Includes:
- LS60 Ha Filter
- Re-enforced case with foam