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- Astrodon (8)
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- Lumicon International (23)
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- $0.00 - $100.00 (45)
- $100.00 - $200.00 (16)
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- Product Series
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- Astrodon Narrowband Filters (8)
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Filters by Size
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Vixen - Moon Filter 1.25"
While looking at the reflect light off the Moon can not physically harm the observer, the intensity can be very bright. By adding this filter into the optical path, the observer can relax and enjoy the many fascinating features found on our Moon.
... Learn MoreModel#: 3702
$35.95 -
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 -
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 -
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 -
TO - LP-1 Broadband (Black Cell) 1.25"
The Thousand Oaks Optical product line now includes ... Learn More
Model#: LP1-1.25
$89.00 -
TeleVue - UHC Bandmate Filter 1.25"
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. Red-blocking properties permit brighter & sharper star images.
... Learn MoreModel#: BFH-0125
$175.00 -
TeleVue - OIII Bandmate Filter 1.25"
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
Model#: BFO-0125
$175.00 -
TeleVue - Bandmate Mars TYPE B Filter
Bandmate™ Mars Type-B FilterThe Bandmate™ Mars Type-B filter is a high efficiency, single band dielectric coating that achieves penetrating views of the Martian surface. The surface appearance is similar to that of the popular #21 filter ... Learn More
FREE SHIPPINGModel#: BMB-0125(48 States)
$205.00 -
TeleVue - Bandmate Mars TYPE A Filter
Bandmate™ Mars Type-A FilterWe all know you can't have your cake and eat it too, but the Bandmate™ Mars Type-A filter lets you at least have a good taste! The Type-A is a dual band filter with different dielectric coatings on each side of t ... Learn More
FREE SHIPPINGModel#: BMA-0125(48 States)
$205.00 -
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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 -
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.
... Learn MoreModel#: LF3085
Regular Price: $135.00
Special Price: $95.95
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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 MoreModel#: LF3120
Regular Price: $102.00
Special Price: $71.95
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Lumicon - Filter Variable Polarizer 1.25"
The LF1115, 1.25" Variable Polarizing Filter, is the all-phase lunar filter for large telescopes. Transmittance is continuously variable from 5% to 35%.
... Learn MoreModel#: LF1115
Regular Price: $51.00
Special Price: $39.95
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Lumicon - Filter Single Polarizer 1.25"
The LF1110, 1.25" Polarizing Filter, is the best all-purpose lunar and planetary filter.
... Learn MoreModel#: LF1110
Regular Price: $38.00
Special Price: $29.95
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Lumicon - Filter Neutral Density 50 1.25"
The LF1090, 1.25" Neutral Density 50 Filter (ND50), transmits 50% of all incident light, while blocking 50%.
... Learn MoreModel#: LF1090
Regular Price: $30.00
Special Price: $23.95
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Lumicon - Filter # 82A Light 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
... Learn MoreModel#: LF1075
$23.95 -
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
$23.95 -
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
$23.95 -
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
$23.95
