Filters

Daystar ATM H-Alpha 0.7A Solar Filter (Pre-owned)

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Daystar ATM H-Alpha 0.7A Solar Filter (Pre-owned)

$3,000.00

Coronado 30mm Blocking Filter (Straight Through) 2" (pre-owned

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Coronado 30mm Blocking Filter (Straight Through) 2" (pre-owned

$1,200.00

Tele Vue 1.25 Bandmate Mars Type B Filter

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Tele Vue 1.25 Bandmate Mars Type B Filter

$175.00

Tele Vue 1.25 Bandmate Mars Type A Filter

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Tele Vue 1.25 Bandmate Mars Type A Filter

$175.00

Hutech CLIP IDAS Nebula Clip Filter LPS-V4 - for Canon EOS DSLR -

Especially designed for DSLR and single-shot CCD colour cameras

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Hutech CLIP IDAS Nebula Clip Filter LPS-V4 - for Canon EOS DSLR -

$159.99

300mm Off-Axis ERF Filter (Pre-Owned)

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300mm Off-Axis ERF Filter (Pre-Owned)

$150.00

Astronomik L-1 UV-IR Blocking EOS XL Full Frame Clip Filter

Astronomik has recently expanded their Luminance filter line to provide you with all the tools needed to gather the best possible data

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Astronomik L-1 UV-IR Blocking EOS XL Full Frame Clip Filter

$139.95

Astrozap Flexi-Heat Dew Shield for 11” Schmidt-Cassegrain Telescopes

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Astrozap Flexi-Heat Dew Shield for 11” Schmidt-Cassegrain Telescopes

$128.90

Orion 11.63" ID Full Aperture Glass Solar Filter for Meade 10" SCT

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Orion 11.63" ID Full Aperture Glass Solar Filter for Meade 10" SCT

$119.00

Lumicon Lumicon 2" H-Alpha Nebula Filter (Pre-owned)

Lens filter held in excellent condition.

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Lumicon 2" H-Alpha Nebula Filter (Pre-owned)

$99.95

Arcturus Arcturus NBPF Narrowband Hydrogen-Alpha 12nm Filter 2"

Get Great Nebula Images Under City Lights or a Full Moon with the Arcturus Hydrogen-Alpha Narrowband Astrophotography Filter!

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Arcturus NBPF Narrowband Hydrogen-Alpha 12nm Filter 2"

$99.95

Arcturus Arcturus Hydrogen-Beta Filter 2"

A Hydrogen-Beta telescope filter may be the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas.

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Arcturus Hydrogen-Beta Filter 2"

$99.95

IDAS UHB-RS ND Filter D5.2V 52mm

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IDAS UHB-RS ND Filter D5.2V 52mm

$99.00

baader Baader OIII Light Pollution Filter (Pre-owned)

Filter lens held in excellent condition.

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Baader OIII Light Pollution Filter (Pre-owned)

$95.00

Orion H-Beta 2" Eyepiece Filter (Pre-owned)

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Orion H-Beta 2" Eyepiece Filter (Pre-owned)

$69.99

Arcturus Arcturus NBPF Narrowband Hydrogen-Alpha 12nm Filter 1.25

Get Great Nebula Images Under City Lights or a Full Moon with the Arcturus Hydrogen-Alpha Narrowband Astrophotography Filter!

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Arcturus NBPF Narrowband Hydrogen-Alpha 12nm Filter 1.25

$59.95

Arcturus Arcturus Hydrogen-Beta Filter 1.25

A Hydrogen-Beta telescope filter may be the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas.

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Arcturus Hydrogen-Beta Filter 1.25

$59.95

Baader Violet Multiband 1.25"

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Baader Violet Multiband 1.25"

$59.00

Meade Meade Sky Filter Dust Seal 1A #07288 (Pre-owned)

Glass is clean. Threads have some wear markings but it still threads just fine

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Meade Sky Filter Dust Seal 1A #07288 (Pre-owned)

$50.00

Broadband Light Pollution Filter 1.25"

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Broadband Light Pollution Filter 1.25"

$49.99

Svbony SVBONY Moon & SkyGlow Planetary Filter 2 inch for Observation of Moon and Planets

VBONY moon filter is a good all rounder filter suited to many applications;

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SVBONY Moon & SkyGlow Planetary Filter 2 inch for Observation of Moon and Planets

$49.00

Svbony SVBONY Telescope Filter 1.25 inches UHC Filter

UHC filters or light pollution reduction filters are designed to selectively r

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SVBONY Telescope Filter 1.25 inches UHC Filter

$49.00

Celestron Polarizing Filter Set 1.25" (Pre-owned)

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Celestron Polarizing Filter Set 1.25" (Pre-owned)

$45.00

This item is new and has been kept in a hard case that is within a bag to keep out dust.

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Broadband Light Pollution Filter .965"

$45.00