2" Filters

Baader Planetarium - Contrast Booster 2" Filter

Much more than a simple minus-violet filter. Based on the popular Baader Moon&Skyglow filter, the Baader Contrast-Booster takes contrast enhancement and skyglow reduction to the maximum level possible from a filter ... Learn More
Model#: FCB-2

$117.00
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Baader Planetarium - UHC-S / L-Booster-Filter 2"

The Baader Planetarium UHC-S Nebula filter excels at delivering a high-contrast and natural view of emission nebula - without excessive dimming and loss of background star fields ... Learn More
Model#: FUHC-2

$113.00
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Lumicon - 2" H-Beta Filter

Also known as the Horsehead Nebula filter, the Lumicon 2" 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

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(excludes AK & HI)
Model#: LF3060

$199.95
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Lumicon - 2" Ultra High Contrast Filter

The ULTIMATE nebula filter. The original Lumicon 2" Ultra High Contrast Filter is unbeatable for revealing nebulosity ... Learn More

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(excludes AK & HI)
Model#: LF3030

$199.95
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Lumicon - Filter Variable Polarizer 2"

The LF2115, 2" Variable Polarizing Filter, is the all-phase lunar filter for large telescopes. Transmittance is continuously variable from about 5% to 35%. Fits 2" eyepieces ... Learn More
Model#: LF2115

$49.95
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Lumicon - Minus Violet Filter 2"

Lumicon Minus Violet and Infrared Blocking Filters are used primarily to "bracket" the color-corrected band of refracting telescopes ... Learn More
Model#: LF3125

$79.95
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Lumicon - Night Sky H-Alpha Filter 2"

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#: LF3090

$99.95
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TeleVue - UHC Bandmate Filter 2 "

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

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(excludes AK & HI)
Model#: BFH-0200

$195.00
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TO - LP-1 Broadband (Black Cell) 2"

Enhanced deep sky viewing with the latest in multi ... Learn More
Model#: LP1-2

$149.00
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TO - LP-2 Narrowband (Blue Cell) 2"

LP-2 Narrowband (Blue Cell) 2" 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

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(excludes AK & HI)
Model#: LP2-2

$179.00
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TO - LP-3 OIII (Green Cell) 2"

LP-3 OIII (Green Cell) 2" 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

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(excludes AK & HI)
Model#: LP3-2

$179.00
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TO - LP-4 H-Beta (Red Cell) 2"

LP-4 H-Beta (Red Cell) 2" 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

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(excludes AK & HI)
Model#: LP4-2

$179.00
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