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- Astronomik (16)
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- Thousand Oaks Optical (4)
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- $0.00 - $100.00 (27)
- $100.00 - $200.00 (14)
- $200.00 - $500.00 (15)
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- Astronomik CLS CCD Filters (1)
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- Astronomik H-Alpha 6nm Nebular Filters (1)
- Astronomik H-Beta CCD Filters (1)
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- TeleVue Bandmate OIII Filters (1)
- TeleVue Bandmate UHC Filters (1)
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2" Filters
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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
Model#: LP4-2
$179.00 -
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
Model#: LP3-2
$179.00 -
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
Model#: LP2-2
$179.00 -
TO - LP-1 Broadband (Black Cell) 2"
Enhanced deep sky viewing with the latest in multi ... Learn More
Model#: LP1-2
$149.00 -
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
FREE SHIPPINGModel#: BFH-0200(48 States)
$315.00 -
TeleVue - OIII Bandmate Filter 2"
This OIII filter particularly enhances planetary nebulae in larger telescopes Narrowband filter for high transmission, with high blocking of unwanted longer wavelengths to yield high-contrast images ... Learn More
FREE SHIPPINGModel#: BFO-0200(48 States)
$315.00 -
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 MoreModel#: LF3090
Regular Price: $168.00
Special Price: $119.95
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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 MoreModel#: LF3125
Regular Price: $134.00
Special Price: $95.95
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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 MoreModel#: LF2115
Regular Price: $62.95
Special Price: $49.95
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Lumicon - Filter Single Polarizer 2"
The LF2110, 2" Polarizing Filter, is the best all-purpose lunar and planetary filter. Cuts glare and increases contrast on the moon and planets ... Learn More
Model#: LF2110
Regular Price: $51.00
Special Price: $39.95
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Lumicon - Filter Neutral Density 50 2"
The LF2090, 2" Neutral Density 50 Filter (ND50), transmits 50% of all incident light, while blocking 50%
... Learn MoreModel#: LF2090
$35.95 -
Lumicon - Filter Neutral Density 25 2"
The LF2085, 2" Neutral Density 25 Filter (ND25), transmits 25% of all incident light, while blocking 75%. For lunar and planetary observing with 5" (125mm) and larger telescopes.
... Learn MoreModel#: LF2085
Regular Price: $46.00
Special Price: $35.95
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Lumicon - Filter Neutral Density 13 2"
The LF2080, 2" Neutral Density 13 (ND13), transmits 13% of all incident light, while blocking 87%.
... Learn MoreModel#: LF2080
Regular Price: $46.00
Special Price: $35.95
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Lumicon - Filter # 82A Light Blue 2"
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.
... Learn MoreModel#: LF2075
$35.95 -
Lumicon - Filter # 80A Blue 2"
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.
... Learn MoreModel#: LF2070
$35.95 -
Lumicon - Filter # 8 Light Yellow 2"
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.
... Learn MoreModel#: LF2010
$35.95 -
Lumicon - Filter # 58 Dark Green 2"
Each filter is individually precision ground and highly polished with ultra-high light transmittance coatings
... Learn MoreModel#: LF2065
$35.95 -
Lumicon - Filter # 56 Green 2"
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.
... Learn MoreModel#: LF2060
$35.95 -
Lumicon - Filter # 47 Violet 2"
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.
... Learn MoreModel#: LF2055
$35.95 -
Lumicon - Filter # 38A Dark Blue 2"
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.
... Learn MoreModel#: LF2050
$35.95
