NIGHT SKY Ha FILTERS
Lumicon 1.25 Inch Night Sky Hydrogen-α Filter
LF3085
$61.00
Lumicon 1.25 Inch Night Sky Hydrogen-α Filter is ideal for black & white deep sky photography.
Lumicon 1.25 Inch Night Sky Hydrogen-α Filter is long-pass with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above. The filter is an extreme anti light-pollution filter, and allows for contrast-enhancement of emission nebulae and other astronomical objects bright in the infrared.
Threads into the nosepiece of industry-standard 1.25″ digital imagers.
Lumicon 2 Inch Night Sky Hydrogen-α Filter
LF3090
$84.00
Lumicon 2 Inch Night Sky Hydrogen-α Filter is ideal for black & white deep sky photography.
Lumicon 2 Inch Night Sky Hydrogen-α Filter is long-pass with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above. The filter is an extreme anti light-pollution filter, and allows for contrast-enhancement of emission nebulae and other astronomical objects bright in the infrared.
Threads into the nosepiece of industry-standard 2″ digital imagers.
Lumicon 58mm Night Sky Hydrogen-α Filter
LF3100
$131.00
Lumicon 58mm Night Sky Hydrogen-α Filter is ideal for black & white deep sky photography.
Lumicon 58mm Night Sky Hydrogen-α Filter is long-pass with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above. The filter is an extreme anti light-pollution filter, and allows for contrast-enhancement of emission nebulae and other astronomical objects bright in the infrared.
Threaded for 58mm camera lenses.
Lumicon 72mm, 77mm & 82MM Night Sky Hydrogen-α Filters
72mm $387..00 Threaded for 72mm camera lenses.
77mm $441..00 Threaded for 77mm camera lenses.
82mm $495..00 Threaded for 82mm camera lenses.
Lumicon Night Sky Hydrogen-α Filters are ideal for black & white deep sky photography.
Lumicon Night Sky Hydrogen-α Filters are long-pass with a 50% transition from blocking to passing at about 640nm. At wavelengths longer than 650nm, transmittance is 90% or above. This filter is an extreme anti light-pollution filter, and allows for contrast-enhancement of emission nebulae and other astronomical objects bright in the infrared
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Nelson Devices LLC
1979 Chub Lake Rd
Roxboro, NC 27574
919-561-0192
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