| Order Line & Tech Support 888-427-8766 | |||||||||||||||
|
|
| Call To Speak To Our Telescope Experts: TOLL-FREE 1-888-427-8766 |
Lunt - 130mm Energy Rejection FilterHigh quality diffraction limited IR Cut Energy-Rejection-Filters for h-alpha solar filters.
Unmounted filters only. Adapter plates we machine on request to customers need, please ask for a quote.
Specifications:
• Material: RG630
• Diameter: 135mm
• Aperture: 130mm
• Thickness: 4mm
• Side 1: Dielectric IR Blocking Coating
• Side 2: Broadband AR coating
• Wavefront: <1/4 wave T |