Telescope Filters
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2,430 Results
Solar Filter Film for Telescope Objective Lens Safely Observe Sun 44mm-210mm
$19.95 to $40.95Free shippingLumicon Oxygen III Filter, For Telescopes, Excellent Condition
$40.00$5.62 shippingSVBONY SV220 Dual-Band OIII (7nm) & H-a (7nm) Filters fit One-Shot Color Camera
$112.99Was: $533.30or Best OfferFree shipping23 soldLumicon UHC Filter, Ultra High Contrast Type, Excellent Condition
$50.00$5.62 shippingTelescope Filters Set 6 Colors For Astronomical Telescope Eyepiece Accessory
$16.990 bids$4.55 shippingEnding Thursday at 10:04PM PDT4d 9hStar Guy 105-135 Mm Solar Filter
$25.00$7.96 shippingSolar Filter Film for 4-Sizes Telescope Objective Lens Safely Observe the Sun US
$15.63 to $25.75Was: $16.99$5.99 shippingSVBONY 1.25'' Telescope Filters UHC /CLS/ Moon/ UV/IR Cut Astronomy observation
$29.99 to $36.99Was: $99.97Free shippingDWARF LAB UHC FILTER For Dwarf 2, (1.25”) Brand New Factory Sealed
$15.98$5.85 shippingOptolong Moon & Skyglow Light Pollution Reduction Filter - 2"
$50.90$5.62 shippingAdjustable Astronomical Telescope Solar Filter PET-coated Film for Sun Observing
$19.69 to $55.69Free shipping44mm-210mm Film Solar Filter 6-Sizes For Solar Eclipse Sunspot Observation BEA
$19.98 to $40.98Free shippingAstronomical Telescope Adjustable Solar Filter PET-coated Film for Sun Observing
$17.99 to $40.49Was: $44.99Free shippingFor Sun Observing Astronomical Telescope Adjustable Solar Filter PET coated Film
$19.95 to $40.95Free shippingHydrogen Alpha refinement etalon # 0013: Designation 656.28SC0.15 Secondary
$160.00or Best Offer$10.00 shipping20 watchingAstronomical Telescope Adjustable 64-94MM Solar Filter Film for Sun Observing
$22.85Free shipping39 sold0.965 and 1.25 inches Solar Filter Astronomical Telescope Optical Filter Lens
$6.34Was: $7.46Free shipping98 sold1.25 Inches Black Solar Astronomical Telescope Accessories Optical Glass Lenss
$6.64Was: $6.99Free shippingSolarLite Filter Sheets, Thousand Oaks Optical. Various Sizes
$15.99 to $38.99$6.00 shippingCelestron Six Filter Set Ser. 5 in Original Box
$19.95$5.90 shippingAdjustable Astronomical Telescope Solar Filter PET-coated Film for Sun Observing
$20.00or Best Offer$4.43 shippingCelestron "Moon / Lunar Filter" for (1.25") Oculars # 94119-A (Vintage)
$6.45$4.65 shippingSVBONY SV139 1.25"ND(4/8/16/1000) Neutral Density Moon Filter for Moon Viewing
$16.99 to $18.99Was: $63.30Free shippingAdjustable Astronomical Telescope Solar Filter PET-coated Film For Sun Observing
$19.75 to $55.75Free shippingSolar Filter PET-coated Film for Telescope/Spotting Scope/Camera Sun Observing
$17.99 to $46.79Was: $39.99Free shippingInterference Filter for Sub Angstrom Hydrogen Alpha Solar Scope 656.28SC0.15 Pr.
$455.00or Best Offer$10.00 shipping18 watchingSolar Filter Film for 4-Sizes Telescope Objective Lens Safely Observe the Sun US
$18.39 to $27.59Was: $29.99Free shippingOptolong UV / IR Cut Filter - 2"
$68.90$5.62 shippingBaader AstroSolar Safety Film OD 5.0 Square Sheet for Solar Filter - 5x4.8cm
$9.96$7.48 shipping1.25 Inch Solar Filter M30x1 /M28x0.6 Astronomical Telescope Optical Filter Lens
$5.90Free shipping8 watchingPrimary Filter for Sub Angstrom Hydrogen Alpha Solar Scope 656.28SC0.15
$295.00or Best Offer$10.00 shippingSVBONY 2'' UHC /CLS/Moon/UV/IR Cut Filters for Photography Astronomy Telescope
$21.99 to $175.99Was: $586.63Free shippingSolomark 1.25 Inch 4pcs Color Filter Set for Telescope Eyepiece
$24.90Was: $26.21or Best OfferFree shippingOnly 1 left!2Pcs/Set 1.25 Inch Kit Nebula and Sun Filters for Telescope Eyepiece6154
$8.19Was: $8.62Free shippingSolarlite Solar Filter Film ( Dn 5) 2"x 10" Thousand Oaks for custom
$9.99or Best Offer$4.75 shipping1.25" Metal Cell Glass Lens Telescope Moon Filter Dark Grey 87% Block - NEW!
$10.95Free shippingAdjustable Astronomical Telescope Solar Filter PET-coated Film for Sun Observing
$19.85 to $40.85Free shippingLightly Used SVBONY SV510 Solar Eclipse Telescope + 60 mm Portable Refractor
$40.000 bids$8.81 shippingEnding Tuesday at 3:18PM PDT2d 2hTelescope Filter Aluminum Box Eyepiece Filter Box Watertight Suitcase Foam
$12.39Free shippingCelestron - Comet Filter Set of (3) for (1.25") Oculars "Devil Comet" 12P
$18.95$4.45 shippingMeade -Finder Scope Mounting Bracket (2) Pcs for 50 / 60mm + Hardware 8/10" S/C
$38.95$6.89 shippingCelestron - "Altazimuth Mount + Finder Scope & Mounting Bracket" for Small Scope
$18.95$6.85 shippingCelestron 1.25" Moon Filter For Telescope Eyepiece - NEW
$8.99Trending at $13.75eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$4.49 shippingOnly 1 left!6"X6" Solar Filter Sheet for Telescopes, Binoculars and Cameras
$17.95Free shipping18 soldStarGuy 77mm White Light Solar Filter-originally $140
$49.95$9.00 shippingCelestron telescope cassegrain eyepiece Celestar C8 15 Yellow filter 1.25" JAPAN
$0.350 bids$6.90 shippingEnding Thursday at 2:40PM PDT4d 1hCelestron - "Star Diagonal / Barlow" (1.25") 1.7X Laser Culminated (Rare)
$44.95$5.89 shippingCelestron telescope cassegrain eyepiece Celestar C8 Red 23A filter 1.25" JAPAN
$0.350 bids$6.90 shippingEnding Thursday at 11:02AM PDT3d 22hCelestron - "Equatorial Mount + Tripod" - CG5 Mount for G8 S/C #91515 (Vintage)
$289.00$174.00 shipping25 watchingZWO OEM 1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy
$64.61Free shipping10 watchingSVBNOY SV227 SII / H-Alpha / OIII 5nm 2" Narrowband CCD Filter for Deep Sky
$129.99 to $349.99Was: $433.30Free shipping