Shop by Department
Sponsor Sign InBecome a Sponsor
Sponsor Sign InBecome a Sponsor

Telescope Filters | Surplus Network

ICE 1.25" Variable Polarizing Eyepiece Moon Filter for Telescope Polarizer Vari
USA
ICE 1.25" Variable Polarizing...

$17.95 USD

ICE 1.25" Variable Polarizing...

$17.95 USD

ICE 1.25" LiPo Filter for Telescope Light Pollution Reduction for Night Sky Star
USA
ICE 1.25" LiPo Filter for Telescope...

$17.95 USD

ICE 1.25" LiPo Filter for Telescope...

$17.95 USD

Solomark Deluxe Metal Adjustable 66-94 mm Inside Diameter Solar Filter
USA
Solomark Deluxe Metal Adjustable...

$18.99 USD

Solomark Deluxe Metal Adjustable...

$18.99 USD

Kenko - Nebular / LPR Filters with High Tech "HF Glass" (1) Pair - Cased (Rare)
USA
Kenko - Nebular / LPR Filters with...

$40.00 USD

Kenko - Nebular / LPR Filters with...

$40.00 USD

Orion Safety Film Solar Filter - 07752 Free Shipping Included !
USA
Orion Safety Film Solar Filter -...

$40.00 USD

Orion Safety Film Solar Filter -...

$40.00 USD

Optolong Ultra High Contrast UHC Nebula Filter - 2"
USA
Optolong Ultra High Contrast UHC...

$80.00 USD

Optolong Ultra High Contrast UHC...

$80.00 USD

Celestron 94243 Enhance Your Viewing Experience Telescope Filter, 6", Black
USA
Celestron 94243 Enhance Your Viewing...

$31.83 USD

Celestron 94243 Enhance Your Viewing...

$31.83 USD

1.25" UHC Telescope Eyepiece Filters Ultra High Contrast Sky Light Pollution US
USA
1.25" UHC Telescope Eyepiece Filters...

$20.92 USD

1.25" UHC Telescope Eyepiece Filters...

$20.92 USD

Orion 05594 2-Inch 13 Percent Transmission Moon Filter
USA
Orion 05594 2-Inch 13 Percent...

$23.00 USD

Orion 05594 2-Inch 13 Percent...

$23.00 USD

Telescope - Mounting Block for Photo Tripod (or) Piggy Back Mount
USA
Telescope - Mounting Block for Photo...

$5.00 USD

Telescope - Mounting Block for Photo...

$5.00 USD

Telescope - Hand Controller (Joy Stick) for Dual Axis Drive with Cable & Jack
USA
Telescope - Hand Controller (Joy...

$5.00 USD

Telescope - Hand Controller (Joy...

$5.00 USD

Meade - 6 X 30 mm Finder Scope + Bracket - White #634 (Vintage Quality)
USA
Meade - 6 X 30 mm Finder Scope +...

$32.00 USD

Meade - 6 X 30 mm Finder Scope +...

$32.00 USD

Celestron Eclipsmart Solar Filter for 6" SCT
USA
Celestron Eclipsmart Solar Filter for...

$39.95 USD

Celestron Eclipsmart Solar Filter for...

$39.95 USD

Celestron Moon Filter Set (1.25-Inch)
USA
Celestron Moon Filter Set (1.25-Inch)

$39.95 USD

Celestron Moon Filter Set (1.25-Inch)

$39.95 USD

h alpha longpass filter 1.25" for telescope astrophotography / imaging
USA
h alpha longpass filter 1.25" for...

$39.95 USD

h alpha longpass filter 1.25" for...

$39.95 USD

Bausch & Lomb Criterion - 8.4 to 24 mm Zoom Ortho-scopic Ocular 1.25" #63-1011
USA
Bausch & Lomb Criterion - 8.4 to 24...

$45.00 USD

Bausch & Lomb Criterion - 8.4 to 24...

$45.00 USD

Thousand Oaks Optical 58mm Solar Camer Filter
USA
Thousand Oaks Optical 58mm Solar...

$45.00 USD

Thousand Oaks Optical 58mm Solar...

$45.00 USD

Orion 05591 Mars Filter Set 1.25”
USA
Orion 05591 Mars Filter Set 1.25”

$45.00 USD

Orion 05591 Mars Filter Set 1.25”

$45.00 USD

h alpha longpass filter on 2" / 48mm adapter for astrophotography / imaging
USA
h alpha longpass filter on 2" / 48mm...

$45.00 USD

h alpha longpass filter on 2" / 48mm...

$45.00 USD

orion 05582 Narrowband Oxygen III Telescope Filter 2"
USA
orion 05582 Narrowband Oxygen III ...

$75.00 USD

orion 05582 Narrowband Oxygen III ...

$75.00 USD

SVBONY 1.25" CLS Deep Sky Filters For 1.25" Eyepieces Cuts Light Pollution US
USA
SVBONY 1.25" CLS Deep Sky Filters For...

$21.15 USD

SVBONY 1.25" CLS Deep Sky Filters For...

$21.15 USD

SVBONY 1.25" Variable Polarizing Filter Aluminum Frame For Telescope Eyepiece US
USA
SVBONY 1.25" Variable Polarizing...

$14.71 USD

SVBONY 1.25" Variable Polarizing...

$14.71 USD

Celestron - 15 mm Plossl Ocular - Fully Multi Coated 1.25" + (2) Caps (Vintage)
USA
Celestron - 15 mm Plossl Ocular -...

$18.00 USD

Celestron - 15 mm Plossl Ocular -...

$18.00 USD

Celestron - 6x30 mm LER Finder + Bracket - Mount to S/C and Mak Telescopes
USA
Celestron - 6x30 mm LER Finder +...

$18.00 USD

Celestron - 6x30 mm LER Finder +...

$18.00 USD

Celestron - 6 mm Plossl Ocular - Fully Multi Coated 1.25" + (2) Caps (Vintage)
USA
Celestron - 6 mm Plossl Ocular -...

$18.00 USD

Celestron - 6 mm Plossl Ocular -...

$18.00 USD

Celestron - Comet Filter Set of (3) for (1.25") Oculars # 94118 COM - (Vintage)
USA
Celestron - Comet Filter Set of (3)...

$18.00 USD

Celestron - Comet Filter Set of (3)...

$18.00 USD

SVBONY Ultra High Contrast1.25"Telescope Eyepiece Filter Cuts Light Pollution US
USA
SVBONY Ultra High...

$19.31 USD

SVBONY Ultra High...

$19.31 USD

Datyson 1.25" 82A filter
USA
Datyson 1.25" 82A filter

$4.00 USD

Datyson 1.25" 82A filter

$4.00 USD

Orion Blue #38A 1.25" Eyepiece Filter #5573
USA
Orion Blue #38A 1.25" Eyepiece Filter...

$12.00 USD

Orion Blue #38A 1.25" Eyepiece Filter...

$12.00 USD

ICE LiPo 2" Telescope Filter Light Pollution Reduction for Night Sky / Star NEW
USA
ICE LiPo 2" Telescope Filter Light...

$19.95 USD

ICE LiPo 2" Telescope Filter Light...

$19.95 USD

9"X12" Helios Solar Film Sheet. Make your own Solar Filter. Observe The Sun!
USA
9"X12" Helios Solar Film Sheet. Make...

$19.95 USD

9"X12" Helios Solar Film Sheet. Make...

$19.95 USD

Neewer 1.25" 13% Transmission Moon Filter
USA
Neewer 1.25" 13% Transmission Moon...

$9.00 USD

Neewer 1.25" 13% Transmission Moon...

$9.00 USD

GSO 1.25" Color / Planetary Filter - #21 Orange
USA
GSO 1.25" Color / Planetary Filter -...

$9.00 USD

GSO 1.25" Color / Planetary Filter -...

$9.00 USD

PARKS OPTICAL ALP LIGHT POLLUTION SCT ASTRONOMY TELESCOPE FILTER, MADE IN JAPAN
USA
PARKS OPTICAL ALP LIGHT POLLUTION SCT...

$44.99 USD

PARKS OPTICAL ALP LIGHT POLLUTION SCT...

$44.99 USD

Celestron EclipSmart Solar Filter for Celestron 8" Schmidt-Cassegrain Telescopes
USA
Celestron EclipSmart Solar Filter for...

$44.99 USD

Celestron EclipSmart Solar Filter for...

$44.99 USD

Solomark 1.25 Inch 4pcs Color Filter Set for Telescope Eyepiece
USA
Solomark 1.25 Inch 4pcs Color Filter...

$20.99 USD

Solomark 1.25 Inch 4pcs Color Filter...

$20.99 USD

Celestron 1.25" Moon Filter - Telescope Eyepiece Filter - NEW
USA
Celestron 1.25" Moon Filter -...

$9.99 USD

Celestron 1.25" Moon Filter -...

$9.99 USD

SVBONY 2 Inch Moon Filter for Astronomical Telescope Eyepiece Sky Moon&Planet US
USA
SVBONY 2 Inch Moon Filter for...

$14.51 USD

SVBONY 2 Inch Moon Filter for...

$14.51 USD

Neewer 4PCS 1.25" Red Yellow Green Blue Color Filter Set for Telescope Eyepiece
USA
Neewer 4PCS 1.25" Red Yellow Green...

$14.99 USD

Neewer 4PCS 1.25" Red Yellow Green...

$14.99 USD

Moon Light+Skyglow Telescope Eyepiece Filters1.25"Optical Glass Lens US freePost
USA
Moon Light+Skyglow Telescope Eyepiece...

$9.19 USD

Moon Light+Skyglow Telescope Eyepiece...

$9.19 USD

SVBONY 1.25" UV/IR CUT Block Infra-Red Filters for DSLR/CCD Camera Telescope US
USA
SVBONY 1.25" UV/IR CUT Block...

$9.19 USD

SVBONY 1.25" UV/IR CUT Block...

$9.19 USD

SVBONY Moon Filters Telescope Eyepiece Filter 1.25" Optical Glass Lens US STOCK
USA
SVBONY Moon Filters Telescope...

$9.19 USD

SVBONY Moon Filters Telescope...

$9.19 USD

SVBONY 1.25"Moon Filter Astro Telescope Eyepiece for Moon&Planets Observation US
USA
SVBONY 1.25"Moon Filter Astro...

$10.99 USD

SVBONY 1.25"Moon Filter Astro...

$10.99 USD

SVBONY 1.25"CLS Light Pollution Broadband Filter for Astro Photography US LOCAL
USA
SVBONY 1.25"CLS Light Pollution...

$21.83 USD

SVBONY 1.25"CLS Light Pollution...

$21.83 USD

Celestron - 20 mm H (.965) Ocular with Capsule #93205 (Vintage)
USA
Celestron - 20 mm H (.965) Ocular...

$8.00 USD

Celestron - 20 mm H (.965) Ocular...

$8.00 USD

1.25 Filters Nebula Filter Moon Filter Sun Filter Fits For Telescope Eyepiece
China
1.25 Filters Nebula Filter Moon...

$13.97 USD

1.25 Filters Nebula Filter Moon...

$13.97 USD

Meade - 12 mm MA Ocular 1.25" + Star Navigator 2 Disk (Both Vintage)
USA
Meade - 12 mm MA Ocular 1.25" + Star...

$14.00 USD

Meade - 12 mm MA Ocular 1.25" + Star...

$14.00 USD

GSO 1.25" Color / Planetary Filter - #21 Orange
USA
GSO 1.25" Color / Planetary Filter -...

$14.00 USD

GSO 1.25" Color / Planetary Filter -...

$14.00 USD

Celestron - 6 mm / 12.5 mm / 20 mm (.96) Ocular Set with Capsules (Vintage)
USA
Celestron - 6 mm / 12.5 mm / 20 mm ...

$24.00 USD

Celestron - 6 mm / 12.5 mm / 20 mm ...

$24.00 USD

1.25" Meade LT Red #23A Telescope Eyepiece Filter Series 4000 Glass Coated NEW!
USA
1.25" Meade LT Red #23A Telescope...

$7.95 USD

1.25" Meade LT Red #23A Telescope...

$7.95 USD

1.25" Meade LT Yellow #8 Telescope Eyepiece Filter Series 4000 Glass Coated New!
USA
1.25" Meade LT Yellow #8 Telescope...

$7.95 USD

1.25" Meade LT Yellow #8 Telescope...

$7.95 USD

Meade Telescope Broadband Light Pollution Filter 07524 911B For SCT
USA
Meade Telescope Broadband Light...

$49.95 USD

Meade Telescope Broadband Light...

$49.95 USD

Celestron 1.25" 94126A LPR Telescope Filter Light Polution Reduction - Japan
USA
Celestron 1.25" 94126A LPR Telescope...

$49.95 USD

Celestron 1.25" 94126A LPR Telescope...

$49.95 USD

SV115 18nm1.25"Narrowband OIII filter is designed for nebula observation US Ship
USA
SV115 18nm1.25"Narrowband OIII filter...

$39.99 USD

SV115 18nm1.25"Narrowband OIII filter...

$39.99 USD

6 celestron orion 1.25-Inch Filters
USA
6 celestron orion 1.25-Inch Filters

$39.99 USD

6 celestron orion 1.25-Inch Filters

$39.99 USD

Lumicon 2" No. 8 Light Yellow Filter
USA
Lumicon 2" No. 8 Light Yellow Filter

$39.99 USD

Lumicon 2" No. 8 Light Yellow Filter

$39.99 USD

Celestron - Nebular / Deep Sky Filter for 2" (48 mm) Oculars
USA
Celestron - Nebular / Deep Sky Filter...

$38.00 USD

Celestron - Nebular / Deep Sky Filter...

$38.00 USD

Gosky 100mm Eclipse Solar Filter Telescope Binocular Spotting Scope Solar Filter
USA
Gosky 100mm Eclipse Solar Filter...

$30.00 USD

Gosky 100mm Eclipse Solar Filter...

$30.00 USD

Lumicon ND25 Filter
USA
Lumicon ND25 Filter

$30.00 USD

Lumicon ND25 Filter

$30.00 USD

1.25" Eyepiece Filter Set Colored Planetary+Moon Filter Kit for Telescope hot US
USA
1.25" Eyepiece Filter Set Colored...

$26.31 USD

1.25" Eyepiece Filter Set Colored...

$26.31 USD

SVBONY SV115 18nm 1.25" O-III Filters Narrowband Cuts Light Pollution Filter US
USA
SVBONY SV115 18nm 1.25" O-III Filters...

$37.99 USD

SVBONY SV115 18nm 1.25" O-III Filters...

$37.99 USD

1.25" LT Blue Telescope Eyepiece Filter Metal Cell, Glass Lens for Jupiter
USA
1.25" LT Blue Telescope Eyepiece...

$3.49 USD

1.25" LT Blue Telescope Eyepiece...

$3.49 USD

SVBONY 1.25"CLS City Light Suppression Broadband Filter For Astro Photography US
USA
SVBONY 1.25"CLS City Light...

$22.07 USD

SVBONY 1.25"CLS City Light...

$22.07 USD

8pcs Lot 1.25 Nebula Filter Moon Filter Sun Filter For Telescope Eyepiece Pack
China
8pcs Lot 1.25 Nebula Filter Moon...

$16.06 CAD

8pcs Lot 1.25 Nebula Filter Moon...

$16.06 CAD

Celestron - 16 mm K (.965) Ocular + (2) Caps (Vintage - Mfgr
USA
Celestron - 16 mm K (.965) Ocular +...

$28.00 USD

Celestron - 16 mm K (.965) Ocular +...

$28.00 USD

Neewer 2-Pack 1.25 inch Neutral-Density 13 Percent Transmission Moon Filters
USA
Neewer 2-Pack 1.25 inch...

$12.99 USD

Neewer 2-Pack 1.25 inch...

$12.99 USD

Celestron - Filter Set - LPR / Nebular for Giant Binoculars - Cased #93568
USA
Celestron - Filter Set - LPR /...

$42.00 USD

Celestron - Filter Set - LPR /...

$42.00 USD

Celestron - Nebular / Deep Sky Filter for 2" (48 mm) Oculars
USA
Celestron - Nebular / Deep Sky Filter...

$42.00 USD

Celestron - Nebular / Deep Sky Filter...

$42.00 USD

1.25" 3-Position Color Filter Wheel w/ Nebula Filter Plate for Telescopes
China
1.25" 3-Position Color Filter Wheel...

$18.23 USD

1.25" 3-Position Color Filter Wheel...

$18.23 USD

SPECTOGRAPHIC STACK OF GLASS?
USA
SPECTOGRAPHIC STACK OF GLASS?

$21.99 USD

SPECTOGRAPHIC STACK OF GLASS?

$21.99 USD

ODD SIZE MIZAR µ "ANTI- LIGHT POLLUTION" ASTRONOMY TELESCOPE FILTER
USA
ODD SIZE MIZAR µ "ANTI- LIGHT...

$29.99 USD

ODD SIZE MIZAR µ "ANTI- LIGHT...

$29.99 USD

SVBONY Ultra High Contrast UHC Filter for Observation of Deep-Sky Object RoundUS
USA
SVBONY Ultra High Contrast UHC Filter...

$20.23 USD

SVBONY Ultra High Contrast UHC Filter...

$20.23 USD

1.25" UHC Telescope Eyepiece Filter Ultra High Contrast Cuts Sky Light Pollution
China
1.25" UHC Telescope Eyepiece Filter...

$20.23 USD

1.25" UHC Telescope Eyepiece Filter...

$20.23 USD

Orion 5659 2-Inch SkyGlow Broadband Eyepiece Filter
USA
Orion 5659 2-Inch SkyGlow Broadband...

$70.00 USD

Orion 5659 2-Inch SkyGlow Broadband...

$70.00 USD

MEADE JAPAN #911B NEBULA (BROADBAND) SCT TELESCOPE FILTER #07524 IN BOX
USA
MEADE JAPAN #911B NEBULA (BROADBAND)...

$54.99 USD

MEADE JAPAN #911B NEBULA (BROADBAND)...

$54.99 USD

MEADE 04530 CCD COLOR FILTER SET, MADE IN USA
USA
MEADE 04530 CCD COLOR FILTER SET,...

$54.99 USD

MEADE 04530 CCD COLOR FILTER SET,...

$54.99 USD

93568 LPR Filter Model # 1 Telescope Filter
USA
93568 LPR Filter Model # 1 Telescope...

$27.99 USD

93568 LPR Filter Model # 1 Telescope...

$27.99 USD

SeymourSolar Helios Solar Glass Filters for Telescopes
USA
SeymourSolar Helios Solar Glass...

$74.99 USD

SeymourSolar Helios Solar Glass...

$74.99 USD

MEADE 07288 #1A SKYLIGHT FILTER FOR SCT TELESCOPES IN BOX
USA
MEADE 07288 #1A SKYLIGHT FILTER FOR...

$38.99 USD

MEADE 07288 #1A SKYLIGHT FILTER FOR...

$38.99 USD

Celestron 1.25 UHC LPR Telescope Filter 94123 NEW!
USA
Celestron 1.25 UHC LPR Telescope...

$69.95 USD

Celestron 1.25 UHC LPR Telescope...

$69.95 USD

Orion 07730 Glass Solar Filter 4.30 Inch Solar Filter Telescope
USA
Orion 07730 Glass Solar Filter 4.30...

$69.95 USD

Orion 07730 Glass Solar Filter 4.30...

$69.95 USD

Celestron Eyepiece and Filter Kit (94303)
USA
Celestron Eyepiece and Filter Kit...

$143.95 USD

Celestron Eyepiece and Filter Kit...

$143.95 USD

Orion 5562 2-Inch Variable Polarizing Eyepiece Filter
USA
Orion 5562 2-Inch Variable Polarizing...

$57.00 USD

Orion 5562 2-Inch Variable Polarizing...

$57.00 USD

Celestron 93623 Oxygen III Narrowband Filter 1.25"""" NEW!
USA
Celestron 93623 Oxygen III Narrowband...

$74.95 USD

Celestron 93623 Oxygen III Narrowband...

$74.95 USD

Gosky 5-position 1.25inch Manual Filter Wheel
USA
Gosky 5-position 1.25inch Manual...

$55.99 USD

Gosky 5-position 1.25inch Manual...

$55.99 USD

Lumicon 2" Deep-Sky Filter - Life time warranty by OEM
USA
Lumicon 2" Deep-Sky Filter - Life...

$165.00 USD

Lumicon 2" Deep-Sky Filter - Life...

$165.00 USD

Optolong L-eNhance Dual Bandpass Light Pollution Reduction Imaging Filter - 1...
USA
Optolong L-eNhance Dual Bandpass...

$182.00 USD

Optolong L-eNhance Dual Bandpass...

$182.00 USD

Celestron 1.25" 4 Piece Telescope Color & Moon Filter Set - Blue Orange Green
USA
Celestron 1.25" 4 Piece Telescope...

$29.95 USD

Celestron 1.25" 4 Piece Telescope...

$29.95 USD

Lumicon Ultra High Contrast UHC Filter - 2" # LF3030
USA
Lumicon Ultra High Contrast UHC...

$200.00 USD

Lumicon Ultra High Contrast UHC...

$200.00 USD

Celestron - Installation Kit for Advanced Astromaster - Super Polaris & GP Mts.
USA
Celestron - Installation Kit for...

$59.00 USD

Celestron - Installation Kit for...

$59.00 USD

Orion 4.57” Solar Filter
USA
Orion 4.57” Solar Filter

$65.00 USD

Orion 4.57” Solar Filter

$65.00 USD

Brand New Orion 1.25-Inch UltraBlock Narrowband Eyepiece Filter
USA
Brand New Orion 1.25-Inch UltraBlock...

$83.00 USD

Brand New Orion 1.25-Inch UltraBlock...

$83.00 USD

Orion 5654 1.25-Inch UltraBlock NarrowBand Filter new
USA
Orion 5654 1.25-Inch UltraBlock...

$78.00 USD

Orion 5654 1.25-Inch UltraBlock...

$78.00 USD

Professional Solar Filter Sun Film Membrane 5.0 Astronomical Telescope Lens Cap
Hong Kong
Professional Solar Filter Sun Film...

$2.99 USD

Professional Solar Filter Sun Film...

$2.99 USD

Optolong Night Sky Hydrogen Alpha CCD Filter - 1.25"
USA
Optolong Night Sky Hydrogen Alpha CCD...

$80.50 USD

Optolong Night Sky Hydrogen Alpha CCD...

$80.50 USD

Celestron 93624 Narrowband Oxygen III 2 Telescope Filter
USA
Celestron 93624 Narrowband Oxygen III...

$83.88 USD

Celestron 93624 Narrowband Oxygen III...

$83.88 USD

Orion 5580 Stargazer
USA
Orion 5580 Stargazer's 1.25-Inch...

$69.00 USD

Orion 5580 Stargazer's 1.25-Inch...

$69.00 USD

Orion 5590 Deluxe Stargazer
USA
Orion 5590 Deluxe Stargazer's...

$132.00 USD

Orion 5590 Deluxe Stargazer's...

$132.00 USD

Baader Planetarium 1.25" Semi-APO Filter # FSAPO-1 2458398
USA
Baader Planetarium 1.25" Semi-APO...

$94.00 USD

Baader Planetarium 1.25" Semi-APO...

$94.00 USD

Orion 5563 1.25-Inch LRGB Astrophotography Filter Set ***NEW***
USA
Orion 5563 1.25-Inch LRGB...

$175.00 USD

Orion 5563 1.25-Inch LRGB...

$175.00 USD