Introducing the LS60 Hydrogen-alpha system: a 60mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. System includes the B1800 standard for use on telescopes up to 1800mm focal length.
- Aperture: 60mm
- Focal Length: Customer Supplied Scope
- Color: Red Anodize with Black Trim
- LS60 Ha Filter
- B1800 Blocking Filter
- Re-enforced case with foam