Filters-Imaging
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Optolong Venus U 2in Filter
Optolong
On Sale: $250.00Was: $350.00Optolong Venus U 2in Filter Image Venus in the UV-A (320-400nm) and observe Venus’ cloud structures.OLG-12602- SKU:
- OLG-12602
On Sale: $250.00Was: $350.00 -
Optolong Venus U 1.25in Filter
Optolong
On Sale: $165.00Was: $265.00Optolong Venus U 1.25in Filter Image Venus in the UV-A (320-400nm) and observe Venus’ cloud structures.OLG-12601- SKU:
- OLG-12601
On Sale: $165.00Was: $265.00 -
Optolong UHC 2in Filter
Optolong
Your price: $117.00Optolong UHC 2in FilterOLG-10102- SKU:
- OLG-10102
Your price: $117.00 -
Optolong UHC 1.25in Filter
Optolong
Your price: $76.00Optolong UHC 1.25in FilterOLG-10101- SKU:
- OLG-10101
Your price: $76.00 -
Celestron Oxygen III Narrowband Filter - 2in
Celestron
Your price: $196.00Celestron Oxygen III Narrowband Filter - 2in The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501 nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light...CEL-93624- SKU:
- CEL-93624
Your price: $196.00 -
Celestron Oxygen III Narrowband Filter - 1.25in
Celestron
Your price: $148.00Celestron Oxygen III Narrowband Filter - 1.25in The 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light...CEL-93623- SKU:
- CEL-93623
Your price: $148.00 -
Celestron UHC/LPR Filter - 2in
Celestron
Your price: $182.00Celestron UHC/LPR Filter - 2in Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light. This includes mercury vapor, and...CEL-94124- SKU:
- CEL-94124
Your price: $182.00 -
Celestron UHC/LPR Filter - 1.25in
Celestron
Your price: $135.00Celestron UHC/LPR Filter - 1.25in Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light. This includes mercury vapor,...CEL-94123- SKU:
- CEL-94123
Your price: $135.00 -
Celestron Variable Polarizer, 1.25in
Celestron
Your price: $54.00Celestron Variable Polarizer, 1.25in When you want to selectively reduce the brightness of celestial objects for a customized view, the Variable Polarizing Filter is the perfect choice. Unlike regular Moon Filters and Neutral Density Filters, the...CEL-94107- SKU:
- CEL-94107
Your price: $54.00 -
Celestron Neutral Density Filter, 1.25in
Celestron
Your price: $26.00Celestron Neutral Density Filter, 1.25in The Neutral Density Moon Filter attaches to a 1.25” eyepiece to lower the amount of light entering the eyepiece by 87%. The Moon is one of the most viewed objects in the sky, but you shouldn’t...CEL-94105- SKU:
- CEL-94105
Your price: $26.00 -
Celestron Basic Moon Filter - 1.25in
Celestron
Your price: $17.00Celestron Basic Moon Filter - 1.25in The Moon has the distinction of being the most often viewed celestial object through backyard telescopes. It is undoubtedly beautiful and mysterious, and is one of those constants in our lives that connects us...CEL-94119-A- SKU:
- CEL-94119-A
Your price: $17.00 -
Baader Planetarium Solar Continuum Filter, 2in
Baader Planetarium
Your price: $251.00Baader Planetarium Solar Continuum Filter, 2inALP-FSOL-2- SKU:
- ALP-FSOL-2
Your price: $251.00 -
Baader Planetarium Solar Continuum Filter, 1.25in
Baader Planetarium
Your price: $134.00Baader Planetarium Solar Continuum Filter, 1.25inALP-FSOL-1- SKU:
- ALP-FSOL-1
Your price: $134.00 -
Baader Planetarium Semi-APO Filter 2in
Baader Planetarium
Your price: $228.00Baader Planetarium Semi-APO Filter 2inALP-FSAPO-2- SKU:
- ALP-FSAPO-2
Your price: $228.00 -
Baader Planetarium Polarization Filter, 2in Double
Baader Planetarium
Your price: $185.00Baader Planetarium Polarization Filter, 2in DoubleALP-FPOL-2D- SKU:
- ALP-FPOL-2D
Your price: $185.00 -
Baader Planetarium Polarization Filter, 2in Single
Baader Planetarium
Your price: $112.00Baader Planetarium Polarization Filter, 2in SingleALP-FPOL-2- SKU:
- ALP-FPOL-2
Your price: $112.00