Filters
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Lumicon - 77mm Night Sky Hydrogen - Alpha Filter
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 ... Learn More
Model#: LF3110
$155.95 -
Lumicon - 82mm Night Sky Hydrogen - Alpha Filter
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 ... Learn More
Model#: LF3115
$167.95 -
Lumicon - Cassegrain Comet Filter
The Lumicon Cassegrain Comet Filter, a narrow band-pass filter (25nm), isolates the 501nm OIII line and both C2 lines at 511nm and 514nm ... Learn More
FREE SHIPPINGModel#: LF3080(48 States)
$239.95 -
Lumicon - Cassegrain Deep Sky Filter
The best all-purpose nebula filter on the market today, the Lumicon Cassegrain Deep Sky Filter blocks all high & low-pressure mercury and sodium vapor lamp light, neon lights and airglow, while transmitting the rest of the visible spectrum ... Learn More
FREE SHIPPINGModel#: LF3020(48 States)
$239.95 -
Lumicon - Cassegrain H- Beta Filter
Also known as the Horsehead Nebula filter, the Lumicon Cassegrain Hydrogen-Beta Filter isolates only the hydrogen-beta line of the spectrum (486nm) in a narrow pass-band just 9 nm wide, providing maximum contrast ... Learn More
FREE SHIPPINGModel#: LF3065(48 States)
$239.95 -
Lumicon - Cassegrain Oxygen III Filter
The legendary Lumicon Cassegrain OIII narrow band-pass filter threads onto your telescope's SCT rear-cell, and presents male SCT threads for accessory attachment ... Learn More
FREE SHIPPINGModel#: LF3050(48 States)
$239.95 -
Lumicon - Cassegrain Ultra High Contrast Filter
The original Lumicon Cassegrain Ultra High Contrast Filter is unbeatable for revealing nebulosity ... Learn More
FREE SHIPPINGModel#: LF3035(48 States)
$239.95 -
Lumicon - Clear Dust Seal Celestron 11in / 14in SCT
Lumicon Dust Seals keep dust, moisture and insects out of your telescope. The glass is a plane-parallel polished surface that passes more than 98% of all visible wavelengths, with no noticeable internal reflection or aberration ... Learn More
Model#: LF3165
$107.95 -
Lumicon - Clear Dust Seal Meade 10in - 14in SCT
Lumicon Dust Seals keep dust, moisture and insects out of your telescope. The glass is a plane-parallel polished surface that passes more than 98% of all visible wavelengths, with no noticeable internal reflection or aberration ... Learn More
Model#: LF3160
$107.95 -
Lumicon - Dust Seal Ultra Violet 5in - 9.25in SCT
Lumicon Dust Seals keep dust, moisture and insects out of your telescope. The glass is a plane-parallel polished surface that passes more than 98% of all visible wavelengths, with no noticeable reflection or aberration ... Learn More
Model#: LF3155
$71.95 -
Lumicon - Expansion Kit for 1.25in Multiple Filter Selector
The LF5030, Expansion Kit for 1.25in Multiple Filter Selector, includes an extra filter tray, an 8-32 ball plunger, and two (2) adjustable stops. The kit converts the standard Lumicon 1 ... Learn More
Model#: LF5030
$38.95 -
Lumicon - Expansion Kit for 2in Multiple Filter Selector
The LF5032, Expansion Kit for 2" Multiple Filter Selector, includes an extra filter tray, an 8-32 ball plunger, and two (2) adjustable stops ... Learn More
Model#: LF5032
$87.95 -
Lumicon - Filter # 11 Yellow-Green 1.25in
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF1015
$23.95 -
Lumicon - Filter # 11 Yellow-Green 2 in
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF2015
$35.95 -
Lumicon - Filter # 12 Yellow 1.25in
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF1020
$23.95 -
Lumicon - Filter # 12 Yellow 2 in
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF2020
$35.95 -
Lumicon - Filter # 15 Dark Yellow 2 in
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF2025
$35.95 -
Lumicon - Filter # 15 Yellow-Orange 1.25in
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF1025
$23.95 -
Lumicon - Filter # 21 Orange 1.25"
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF1030
$23.95 -
Lumicon - Filter # 21 Orange 2 in
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings on both sides for ultimate contrast on lunar and planetary detail. Double stacking filters may also improve lunar imaging ... Learn More
Model#: LF2030
$35.95



















