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filters

Lunt Solar Energy Rejection Filter - 75mm Round Unmounted - LS75ERF

Lunt Solar Systems   ——   SKU: LUN-LS75ERF
$192.84 CAD
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About the Lunt Energy Rejection Filter - 75mm Round Unmounted...

The Lunt Energy Rejection Filter is a high quality diffraction limited IR Cut Energy Rejection Filter with 40mm aperture for h-alpha solar filters.

 

Lunt 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.

 

 

Lunt Energy Rejection Filter - 75mm Round Unmounted Features...

 

  • Reduce the heat load on your filter assembly by absorbing or reflecting ultra-violet and/or infra-red light

     

     

  • Both dielectric and broadband coated for maximum efficiency

     

     

  • Passes the light through in the desired visual spectrum

     

     

  • High quality diffraction limited for h-alpha solar filters

 

 

Lunt Energy Rejection Filter - 75mm Round Unmounted Specifications...

Filter Type: Solar - Energy Rejection

Format: Round, Unmounted

Material: RG630

Diameter: 80mm

Aperture: 75mm

Thickness: 3.5mm

Side 1: Dielectric IR Blocking Coating

Side 2: Broadband AR coating

Wavefront: Lunt Solar Systems Product Number: LS75ERF