Lunt - 50mm Energy Rejection Filter

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$109.00

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High quality diffraction limited IR Cut Energy-Rejection-Filters for h-alpha solar filters.Unmounted filters only.
SKU: LS50ERF
Manufactured by:
Lunt Solar Systems
 

Product Description

 

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

 

 

 

 

 

 

Specifications

Name Lunt - 50mm Energy Rejection Filter
Manufacturer Lunt Solar Systems
Model LS50ERF
Custom Stock Status Available - Ships in 3-5 Days

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