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Lumicon - 82mm Night Sky Hydrogen - Alpha Filter

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Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm.

SKU: LF3115
Manufactured by:
Lumicon International
 

Product Description

Lumicon's Night Sky Hydrogen-Alpha Filters are long-pass filters with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above. The filter is used as an extreme anti light-pollution filter, and for contrast-enhancement of emission nebulae and other astronomical objects bright in the infrared.

Threaded for 82mm camera lenses.

Specifications

Name Lumicon - 82mm Night Sky Hydrogen - Alpha Filter
Manufacturer Lumicon International
Model LF3115
Custom Stock Status Available - Ships in 3-5 Days

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