Details
LUNT SOLAR SYSTEMS Energy Rejection Filter - 50mm
Energy Rejection Filters (ERF's) reduce the heat load on your filter assembly by absorbing or reflecting ultra-violet and/or infra-red light and transmitting light in the desired visual spectrum, passing the light through in the desired visual spectrum.
High quality diffraction limited IR Cut Energy-Rejection-Filter with 50mm aperture for h-alpha solar filters.
All LUNT ERF filters are unmounted - filters only.
• Material: RG630
• Diameter: 53mm
• Aperture: 50mm
• Thickness: 3.5mm
• Side 1: Dielectric IR Blocking Coating
• Side 2: Broadband AR coating
• Wavefront: <1/4 wave T
Additional Information
| Manufacturer | Lunt Solar Systems |
|---|---|
| Model | LS50ERF |
