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1.25" Filters

Celestron - Moon Filter 1.25"

Celestron's Moon Filter is an economical eyepiece filter for reducing the brightness of the moon and improving contrast, so greater detail can be observed on the lunar surface. The clear aperture is 21mm and the transmission is about 18% ... Learn More
Model#: 94119-A

$15.95
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Lumicon - 1.25" Ultra High Contrast Filter

The ULTIMATE nebula filter. The original Lumicon 1.25in Ultra High Contrast Filter is unbeatable for revealing nebulosity ... Learn More
Model#: LF3025

$99.95
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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

$19.95
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Lumicon - Filter # 23A Light Red 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#: LF1035

$19.95
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Lumicon - Filter # 25 Red 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#: LF1040

$19.95
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Lumicon - Filter # 29 Dark Red 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#: LF1045

$19.95
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Lumicon - Filter # 38A Dark Blue 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#: LF1050

$19.95
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Lumicon - Filter # 47 Violet 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#: LF1055

$19.95
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Lumicon - Filter # 56 Green 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#: LF1060

$19.95
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Lumicon - Filter # 58 Dark Green 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#: LF1065

$19.95
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Lumicon - Filter # 80A Blue 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#: LF1070

$19.95
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Lumicon - Minus Violet Filter 1.25"

Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes ... Learn More
Model#: LF3120

$59.95
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Lumicon - Night Sky H-Alpha Filter 1.25"

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#: LF3085

$79.95
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Orion - Moon Filter 13 percent Transmission 1.25"

Cures Moon-Watching Washout and EyestrainThe Moon's disk, even at partial phases, is intensely bright with reflected sunlight. The glare washes out most of the craters, rilles, and other surface details from view ... Learn More
Model#: 5662

$19.95
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Orion - OIII Nebula Telescope Filter 1.25"

1.25in ... Learn More
Model#: 05581

$105.95
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TeleVue - UHC Bandmate Filter 1-1/4 "

All Tele Vue filters are individually inspected for cosmetic and optical properties, as well as being serialized.The NebuStar Filter is a great general purpose filter for all nebulae observation ... Learn More
Model#: BFH-0125

$100.00
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TO - LP-1 Broadband (Black Cell) 1.25"

The Thousand Oaks Optical product line now includes ... Learn More
Model#: LP1-1.25

$89.00
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TO - LP-2 Narrowband (Blue Cell) 1.25"

Thousand Oaks Optical LP-2 Narrowband (Blue Cell) 1.25" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than ... Learn More
Model#: LP2-1.25

$89.00
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TO - LP-3 OIII (Green Cell) 1.25"

Thousand Oaks Optical LP-3 OIII (Green Cell) 1.25" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than ... Learn More
Model#: LP3-1.25

$89.00
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TO - LP-4 H-Beta (Red Cell) 1.25"

Thousand Oaks Optical LP-4 H-Beta (Red Cell) 1.25" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than ... Learn More
Model#: LP4-1.25

$89.00
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