Binoculars & Telescopes › Filter

The multi-layer dielectric coatings are plasma assisted and Ionbeam hardened u... The multi-layer dielectric coatings are plasma assisted and Ionbeam hardened using the latest technology for durability and resistance to scratching. Improved transmission translates to maximum image brightness and contrast. Users of smaller 4 -11... more

Explore Scientific 1.25 UHC Nebula Filter Explore Scientific 1.25 UHC Nebula Filter more

Explore Scientific 1.25 O-III Nebula Filter Explore Scientific 1.25 O-III Nebula Filter more

Feature: 1. Using PET+aluminum foil coating strong and durable not easy to bre... Feature: 1. Using PET+aluminum foil coating strong and durable not easy to break long service life. 2. Protect your eyes and safely observe the sun sunspots solar eclipses and planetary transits. 3. The high‑density coating provides the true color... more

You cant turn up the luminosity on nebulas but you can crank up the contrast b... You cant turn up the luminosity on nebulas but you can crank up the contrast between them and the sky to reveal more of their wondrous detail. Our Oxygen-III filter provides extremely selective filtration to bring out elusive detail in diffuse and... more

Features: With thread on both sides the moon filter fits most astronomical tel... Features: With thread on both sides the moon filter fits most astronomical telescope with 1.25 inch eyepiece. Adopts high-quality neutral density optical glass that transmits only 25% of the incoming . Effectively reduce the skyglow interference... more

Solar Filter Bard Adjustable 60-90Mm Telescope Solar Baader Filter Cover For 8... Solar Filter Bard Adjustable 60-90Mm Telescope Solar Baader Filter Cover For 80EQ 70AZ 70EQ 90EQ 90AZ 60AZ With Box Product description: 1.Telescope accessories bud essentials of the sun watching the sun when using a telescope is not to direct the sun... more

Orion 5590 Deluxe Stargazer s 1.25-Inch Eyepiece Filter Set Orion 5590 Deluxe Stargazer s 1.25-Inch Eyepiece Filter Set more

iOptron TFE100 Green Moon Filter for 1.25 Telescope Eyepieces iOptron TFE100 Green Moon Filter for 1.25 Telescope Eyepieces more

Camnoon 1.25 Inch Moon Filter 25 Percent Transmittance Filter for Astronomical... Camnoon 1.25 Inch Moon Filter 25 Percent Transmittance Filter for Astronomical Telescope Eyepiece With thread on both sides moon filter fits most astronomical telescope with 1.25 inch eyepiece.;Adopts high-quality neutral density optical glass that... more

GALILEO G-SFB40 Solar Filter Cap designed to fit Cassini and Galileo 40mm Bino... GALILEO G-SFB40 Solar Filter Cap designed to fit Cassini and Galileo 40mm Binoculars.Filter CAP... measurement is approximately 2 (51mm inner diameter) in width.Measure the outside diameter size of the binocular at the objective lens. Should measure 50... more

GALILEO G-SFB70 Solar Filter Cap designed to fit Cassini and Galileo 70mm Bino... GALILEO G-SFB70 Solar Filter Cap designed to fit Cassini and Galileo 70mm Binoculars.Filter CAP... measurement is approximately 3.25 (84mm inner diameter) in width.Measure the outside diameter size of the binocular at the objective lens. Should measure... more

GALILEO Solar Filter Cap designed to fit Cassini and Galileo 80mm 90mm 95mm Re... GALILEO Solar Filter Cap designed to fit Cassini and Galileo 80mm 90mm 95mm Reflector Telescopes. Measure the outside diameter size of the telescope tube or depending on your telescope the outside diameter size of the secondary mirror cell if that s... more

GALILEO Solar Filter Cap designed to fit Cassini and Galileo 50mm and 60mm Ref... GALILEO Solar Filter Cap designed to fit Cassini and Galileo 50mm and 60mm Refractor Telescopes.Filter CAP... measurement is approximately 3.5 (86mm outer diameter) in width. Measure the inside diameter size of the sunshade at the objective lens.... more

Feature: 1. Using PET+aluminum foil coating strong and durable not easy to bre... Feature: 1. Using PET+aluminum foil coating strong and durable not easy to break long service life. 2. Protect your eyes and safely observe the sun sunspots solar eclipses and planetary transits. 3. The high‑density coating provides the true color... more

Features: With thread on both sides moon filter fits most astronomical telesco... Features: With thread on both sides moon filter fits most astronomical telescope with 1.25 inch eyepiece. Adopts high-quality neutral density optical glass that transmits only 25% of incoming light. Effectively reduce skyglow interference improve... more

The Cassini SS-C1570SF features massive 70mm objective lenses and brings image... The Cassini SS-C1570SF features massive 70mm objective lenses and brings images 15 times closer to you than the naked eye. The SS-C1570SF is a member of the Astro Binocular Series featuring massive 70mm objectives and ample power and comes pre-packed... more

Celestron 95517 1.25-Inch LRGB Imaging Filter Set (Black) Celestron 95517 1.25-Inch LRGB Imaging Filter Set (Black) more

Solar Filter Solar Filter Film Sun Observing Professional for 80mm Telescope S... Solar Filter Solar Filter Film Sun Observing Professional for 80mm Telescope Specification: Item Type: Solar FilterMaterial: PET+Aluminum Foil Coating+ABSColor: As Picture ShownInterface Size: Approx. 60mm/2.4in 70mm/2.8in 80mm/3.1in 90mm/3.5inFilm... more

Enhance your viewing experience with Celestron s EclipSmart Solar Filter for C... Enhance your viewing experience with Celestron s EclipSmart Solar Filter for Celestron 6-inch telescopes. With two hook-and-loop straps and four self-adhesive pads for added safety you can be assured that the solar filter cannot be accidentally knocked... more