Telescope Filters | Surplus Network

Lumicon 2" Deep Sky Telescope Filter - LF3015

USA

Lumicon 2" Deep Sky Telescope Filter...

$99.00 USD

Lumicon 2" Deep Sky Telescope Filter...

$99.00 USD

Celestron 93973 SkyQ Link 2 Wi-Fi Module (Black)

USA

Celestron 93973 SkyQ Link 2 Wi-Fi...

$97.88 USD

Celestron 93973 SkyQ Link 2 Wi-Fi...

$97.88 USD

Astronomik CLS T2 Light Pollution Filter with T Threads

USA

Astronomik CLS T2 Light Pollution...

$69.95 USD

Astronomik CLS T2 Light Pollution...

$69.95 USD

Solar Film Filter 77mm

USA

Solar Film Filter 77mm

$69.95 USD

Solar Film Filter 77mm

$69.95 USD

Garrett Optical 2" Nebula Telescope Filter

USA

Garrett Optical 2" Nebula Telescope...

$49.95 USD

Garrett Optical 2" Nebula Telescope...

$49.95 USD

Vintage Filter For 2" Eyepiece Unbranded

USA

Vintage Filter For 2" Eyepiece Unbranded

$49.99 USD

Vintage Filter For 2" Eyepiece Unbranded

$49.99 USD

Meade 07286 No.905 1.25-Inch Variable Polarizing Filter (Black)

USA

Meade 07286 No.905 1.25-Inch Variable...

$49.99 USD

Meade 07286 No.905 1.25-Inch Variable...

$49.99 USD

Telescope - "Filters for Astronomy" with (1.25") Oculars - Quantity (12) Colors

USA

Telescope - "Filters for Astronomy"...

$64.00 USD

Telescope - "Filters for Astronomy"...

$64.00 USD

Celestron #94306 PowerSeeker Accessory Eyepiece & Filter Kit

USA

Celestron #94306 PowerSeeker...

$42.99 USD

Celestron #94306 PowerSeeker...

$42.99 USD

Celestron "Eyepiece Accessory Kit" Oculars - Filters - LED Light + Case #94303

USA

Celestron "Eyepiece Accessory Kit"...

$119.00 USD

Celestron "Eyepiece Accessory Kit"...

$119.00 USD

Celestron 94126A LPR Light Pollution Reduction Filter 1.25"

USA

Celestron 94126A LPR Light Pollution...

$49.98 USD

Celestron 94126A LPR Light Pollution...

$49.98 USD

SOLAR FILTER Telescope fits Meade ETX 125 SCOPETRONIX STSF125 ASTRONOMY VIEW

USA

SOLAR FILTER Telescope fits Meade ETX...

$150.00 USD

SOLAR FILTER Telescope fits Meade ETX...

$150.00 USD

H-Beta 12nm (Broadband Filter) 2”

USA

H-Beta 12nm (Broadband Filter) 2”

$150.00 USD

H-Beta 12nm (Broadband Filter) 2”

$150.00 USD

Baader Planetarium 1.25" Solar Continuum Filter # FSOL-1 2458390

USA

Baader Planetarium 1.25" Solar...

$100.00 USD

Baader Planetarium 1.25" Solar...

$100.00 USD

Lumicon Oxygen III Filter - 1.25" # LF3040

USA

Lumicon Oxygen III Filter - 1.25" #...

$100.00 USD

Lumicon Oxygen III Filter - 1.25" #...

$100.00 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

Meade "Magellan 1" for Dobsonians (Digital Readout) #02010

USA

Meade "Magellan 1" for Dobsonians...

$249.00 USD

Meade "Magellan 1" for Dobsonians...

$249.00 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

Antlia V-Series LRGB Imaging Filter Set - 1.25" Mounted

USA

Antlia V-Series LRGB Imaging Filter...

$200.00 USD

Antlia V-Series LRGB Imaging Filter...

$200.00 USD

Lumicon Oxygen III Filter - 2" # LF3045

USA

Lumicon Oxygen III Filter - 2" # LF3045

$200.00 USD

Lumicon Oxygen III Filter - 2" # LF3045

$200.00 USD

Optolong Ultra High Contrast L-Pro Nebula Filter - 2"

USA

Optolong Ultra High Contrast L-Pro...

$185.00 USD

Optolong Ultra High Contrast L-Pro...

$185.00 USD

Astronomik CLS Nikon XL Clip-filter

USA

Astronomik CLS Nikon XL Clip-filter

$185.00 USD

Astronomik CLS Nikon XL Clip-filter

$185.00 USD

ORION 1.25" V-BLOCK TELESCOPE FILTER IN CASE

USA

ORION 1.25" V-BLOCK TELESCOPE FILTER...

$36.99 USD

ORION 1.25" V-BLOCK TELESCOPE FILTER...

$36.99 USD

Orion 1.25-Inch UltraBlock Filter

USA

Orion 1.25-Inch UltraBlock Filter

$75.00 USD

Orion 1.25-Inch UltraBlock Filter

$75.00 USD

Celestron - Ultima PEC 8 Telescope "Drive Base & Hand Controller" (Vintage)

USA

Celestron - Ultima PEC 8 Telescope...

$259.00 USD

Celestron - Ultima PEC 8 Telescope...

$259.00 USD

Optolong Venus & Ultraviolet Venus-U Filter - 2"

USA

Optolong Venus & Ultraviolet Venus-U...

$259.00 USD

Optolong Venus & Ultraviolet Venus-U...

$259.00 USD

Chromium Solar Film ST1150CBP1

USA

Chromium Solar Film ST1150CBP1

$156.95 USD

Chromium Solar Film ST1150CBP1

$156.95 USD

Bausch & Lomb Criterion - "Guiding Ocular" 9 mm (1.25") (Vintage - Rare)

USA

Bausch & Lomb Criterion - "Guiding...

$49.00 USD

Bausch & Lomb Criterion - "Guiding...

$49.00 USD

Orion Skyglow UltraBlock Filter Telescope SCT mount Eyepiece Filter

USA

Orion Skyglow UltraBlock Filter...

$88.00 USD

Orion Skyglow UltraBlock Filter...

$88.00 USD

ZWO 1.25" LRGB Imaging Filter Set # LRGBSET1

USA

ZWO 1.25" LRGB Imaging Filter Set #...

$89.00 USD

ZWO 1.25" LRGB Imaging Filter Set #...

$89.00 USD

ORION - 5-POSITION FILTER WHEEL FOR 1.25"

USA

ORION - 5-POSITION FILTER WHEEL FOR...

$129.00 USD

ORION - 5-POSITION FILTER WHEEL FOR...

$129.00 USD

Celestron - Installation Kit for Advanced Astromaster - G9 & G11 Eq. Mounts

USA

Celestron - Installation Kit for...

$129.00 USD

Celestron - Installation Kit for...

$129.00 USD

Solar Viewing Binoculars (Red). View the transit of Mercury and Solar Eclipse

USA

Solar Viewing Binoculars (Red). View...

$129.00 USD

Solar Viewing Binoculars (Red). View...

$129.00 USD

Unitron - "Dealer Posters" 16" X 21" Set of (2) - (Vintage)

USA

Unitron - "Dealer Posters" 16" X 21"...

$69.00 USD

Unitron - "Dealer Posters" 16" X 21"...

$69.00 USD

Meade - Drive Base & Fork Tines + Dec - R/A Controls (9V DC) for ETX 90M

USA

Meade - Drive Base & Fork Tines + Dec...

$69.00 USD

Meade - Drive Base & Fork Tines + Dec...

$69.00 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 - Classic C8 with Wedge - Tripod - Carry Case + (Vintage Quality)

USA

Celestron - Classic C8 with Wedge -...

$695.00 USD

Celestron - Classic C8 with Wedge -...

$695.00 USD

SVBONY 2" LRGB Imaging Filters kit for Deepsky & Planetary CNC Imaging better

USA

SVBONY 2" LRGB Imaging Filters kit...

$179.99 USD

SVBONY 2" LRGB Imaging Filters kit...

$179.99 USD

Bausch & Lomb - 26 mm Professional Plossl Ocular 1.25" (Vintage - Classic)

USA

Bausch & Lomb - 26 mm Professional...

$42.00 USD

Bausch & Lomb - 26 mm Professional...

$42.00 USD

Bausch & Lomb Criterion - 12.7 mm Sym. Plossl Ocular 1.25" (Vintage - Classic)

USA

Bausch & Lomb Criterion - 12.7 mm...

$42.00 USD

Bausch & Lomb Criterion - 12.7 mm...

$42.00 USD

OIII-CCD 12nm (Bandpass Photo Filter) 2”

USA

OIII-CCD 12nm (Bandpass Photo Filter)...

$184.00 USD

OIII-CCD 12nm (Bandpass Photo Filter)...

$184.00 USD

Celestron - "Installation Kit" for Advanced Astromaster - Super Polaris Mts.

USA

Celestron - "Installation Kit" for...

$59.00 USD

Celestron - "Installation Kit" for...

$59.00 USD

Orion 5584 2-Inch Hydrogen-Beta Eyepiece Filter

USA

Orion 5584 2-Inch Hydrogen-Beta...

$140.00 USD

Orion 5584 2-Inch Hydrogen-Beta...

$140.00 USD

SET OF 3 .965" TELESCOPE FILTERS, RED, GREEN & POLARIZER

USA

SET OF 3 .965" TELESCOPE FILTERS,...

$29.99 USD

SET OF 3 .965" TELESCOPE FILTERS,...

$29.99 USD

Explore Scientific O-III Nebula Filter - 2" # 310200

USA

Explore Scientific O-III Nebula...

$103.99 USD

Explore Scientific O-III Nebula...

$103.99 USD

Optolong UV / IR Cut Filter - 2"

USA

Optolong UV / IR Cut Filter - 2"

$66.50 USD

Optolong UV / IR Cut Filter - 2"

$66.50 USD

Variable Density Polarizing Filter For Telescopes

USA

Variable Density Polarizing Filter...

$45.00 USD

Variable Density Polarizing Filter...

$45.00 USD

Chromium Solar Film ST1375CBP1

USA

Chromium Solar Film ST1375CBP1

$187.95 USD

Chromium Solar Film ST1375CBP1

$187.95 USD

Baader 2" Cool Ceramic Safety Herschel Prism - Photo # HERSCH-P 2956500P

USA

Baader 2" Cool Ceramic Safety...

$485.00 USD

Baader 2" Cool Ceramic Safety...

$485.00 USD

Orion 1.25" Telescope Color Filter Set, Vintage Japan Observation Filters

USA

Orion 1.25" Telescope Color Filter...

$35.00 USD

Orion 1.25" Telescope Color Filter...

$35.00 USD

UHC (Ultra High Contrast) 2”

USA

UHC (Ultra High Contrast) 2”

$90.00 USD

UHC (Ultra High Contrast) 2”

$90.00 USD

Meade GLASS WHITE-LIGHT SOLAR FILTER #1375

USA

Meade GLASS WHITE-LIGHT SOLAR FILTER...

$182.00 USD

Meade GLASS WHITE-LIGHT SOLAR FILTER...

$182.00 USD

Optolong Ultra High Contrast UHC Nebula Filter - 1.25"

USA

Optolong Ultra High Contrast UHC...

$52.00 USD

Optolong Ultra High Contrast UHC...

$52.00 USD

Lumicon Hydrogen-Beta Filter - 1.25" # LF3055

USA

Lumicon Hydrogen-Beta Filter - 1.25"...

$107.00 USD

Lumicon Hydrogen-Beta Filter - 1.25"...

$107.00 USD

Lumicon Deep Sky Filter - 1.25" # LF3010

USA

Lumicon Deep Sky Filter - 1.25" # LF3010

$107.00 USD

Lumicon Deep Sky Filter - 1.25" # LF3010

$107.00 USD

Celestron / Vixen Japan 1.25" Varible Polarizing Filter For Telescope Eyepiece

USA

Celestron / Vixen Japan 1.25" Varible...

$39.99 USD

Celestron / Vixen Japan 1.25" Varible...

$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

Astronomik OIII Filter, 13nm Bandpass, 2"

USA

Astronomik OIII Filter, 13nm...

$225.00 USD

Astronomik OIII Filter, 13nm...

$225.00 USD

Chromium Solar Film ST1250CBP1

USA

Chromium Solar Film ST1250CBP1

$186.95 USD

Chromium Solar Film ST1250CBP1

$186.95 USD

Antlia V-Series LRGB Imaging Filter Set - 36mm Unmounted

USA

Antlia V-Series LRGB Imaging Filter...

$300.00 USD

Antlia V-Series LRGB Imaging Filter...

$300.00 USD

Optolong City Light Supression / Light Pollution Reduction CLS Filter - 1.25"

USA

Optolong City Light Supression /...

$56.00 USD

Optolong City Light Supression /...

$56.00 USD

Solar Film Filter 58mm

USA

Solar Film Filter 58mm

$52.95 USD

Solar Film Filter 58mm

$52.95 USD

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

USA

Celestron EclipSmart Solar Filter for...

$46.99 USD

Celestron EclipSmart Solar Filter for...

$46.99 USD

Kendrick 5" / 125ETX Solar Filter - Fits OD 140-150mm

USA

Kendrick 5" / 125ETX Solar Filter -...

$60.00 USD

Kendrick 5" / 125ETX Solar Filter -...

$60.00 USD

Carl Zeiss - Microscope with Stereo Binoculars (4) Turret + Double Stage Focus

USA

Carl Zeiss - Microscope with Stereo...

$595.00 USD

Carl Zeiss - Microscope with Stereo...

$595.00 USD

Antlia 3.5nm Narrowband Sulfur II (SII) Imaging Filter - 36mm Unmounted

USA

Antlia 3.5nm Narrowband Sulfur II...

$269.00 USD

Antlia 3.5nm Narrowband Sulfur II...

$269.00 USD

Antlia 3.5nm Narrowband Oxygen III (OIII) Imaging Filter - 36mm Unmounted

USA

Antlia 3.5nm Narrowband Oxygen III...

$269.00 USD

Antlia 3.5nm Narrowband Oxygen III...

$269.00 USD

Antlia 3.5nm Narrowband H-Alpha (Ha) Imaging Filter - 36mm Unmounted

USA

Antlia 3.5nm Narrowband H-Alpha (Ha)...

$269.00 USD

Antlia 3.5nm Narrowband H-Alpha (Ha)...

$269.00 USD

Optolong Oxygen III / O-III Narrowband (25nm) Nebula Filter - 2"

USA

Optolong Oxygen III / O-III...

$110.00 USD

Optolong Oxygen III / O-III...

$110.00 USD

Explore Scientific H-Beta Narrowband Filter - 2" # 310230

USA

Explore Scientific H-Beta Narrowband...

$135.99 USD

Explore Scientific H-Beta Narrowband...

$135.99 USD

SVBONY Narrowband H-Beta Telescope Filter Enhance Contrast of Nebulae Observe

USA

SVBONY Narrowband H-Beta Telescope...

$54.99 USD

SVBONY Narrowband H-Beta Telescope...

$54.99 USD

Explore Scientific CLS City Light Supression Filter - 1.25" # 310225

USA

Explore Scientific CLS City Light...

$79.99 USD

Explore Scientific CLS City Light...

$79.99 USD

Explore Scientific O-III Nebula Filter - 1.25" # 310205

USA

Explore Scientific O-III Nebula...

$79.99 USD

Explore Scientific O-III Nebula...

$79.99 USD

Optolong LRGB Imaging Filter Set - 1.25"

USA

Optolong LRGB Imaging Filter Set - 1.25"

$254.00 USD

Optolong LRGB Imaging Filter Set - 1.25"

$254.00 USD

Antlia 3.5nm Narrowband Oxygen III (OIII) Imaging Filter - 1.25" Mounted

USA

Antlia 3.5nm Narrowband Oxygen III...

$209.00 USD

Antlia 3.5nm Narrowband Oxygen III...

$209.00 USD

Baader 1.25" Narrowband H-Alpha Filter (7nm) # FHALN-1 2458382

USA

Baader 1.25" Narrowband H-Alpha...

$199.00 USD

Baader 1.25" Narrowband H-Alpha...

$199.00 USD

Optolong City Light Supression / Light Pollution Reduction CLS Filter - Clip ...

USA

Optolong City Light Supression /...

$115.00 USD

Optolong City Light Supression /...

$115.00 USD

Antlia V-Series LRGB Imaging Filter Set - 2" Mounted

USA

Antlia V-Series LRGB Imaging Filter...

$350.00 USD

Antlia V-Series LRGB Imaging Filter...

$350.00 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

Lumicon Minus Violet Filter - 2" # LF3125

USA

Lumicon Minus Violet Filter - 2" #...

$82.00 USD

Lumicon Minus Violet Filter - 2" #...

$82.00 USD

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

USA

Celestron - Nebular / Deep Sky Filter...

$40.00 USD

Celestron - Nebular / Deep Sky Filter...

$40.00 USD

Celestron International Solar Filter #94135 F80

USA

Celestron International Solar Filter...

$40.00 USD

Celestron International Solar Filter...

$40.00 USD

C8 Glass and Metal White Light Solar Filter with Padded Hard Case

USA

C8 Glass and Metal White Light Solar...

$79.95 USD

C8 Glass and Metal White Light Solar...

$79.95 USD

Optolong Hydrogen Beta Narrowband (25nm) Filter - 2"

USA

Optolong Hydrogen Beta Narrowband...

$142.00 USD

Optolong Hydrogen Beta Narrowband...

$142.00 USD

Antlia 3.5nm Narrowband H-Alpha (Ha) Imaging Filter - 2" Mounted

USA

Antlia 3.5nm Narrowband H-Alpha (Ha)...

$319.00 USD

Antlia 3.5nm Narrowband H-Alpha (Ha)...

$319.00 USD

Moon&Skyglow Filter 1.25”

USA

Moon&Skyglow Filter 1.25”

$39.00 USD

Moon&Skyglow Filter 1.25”

$39.00 USD

Lumicon Infrared Blocking Filter - 1.25" # LF3140

USA

Lumicon Infrared Blocking Filter -...

$194.00 USD

Lumicon Infrared Blocking Filter -...

$194.00 USD

Baader LRGB Anti-Reflection Filter Set - 2" # FLRGB-2 2458477

USA

Baader LRGB Anti-Reflection Filter...

$619.00 USD

Baader LRGB Anti-Reflection Filter...

$619.00 USD

Glass Solar Filter ST1200G

USA

Glass Solar Filter ST1200G

$179.95 USD

Glass Solar Filter ST1200G

$179.95 USD

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

USA

Orion 5563 1.25-Inch LRGB...

$130.00 USD

Orion 5563 1.25-Inch LRGB...

$130.00 USD

Lumicon Minus Violet Filter - 1.25" # LF3120

USA

Lumicon Minus Violet Filter - 1.25" #...

$62.00 USD

Lumicon Minus Violet Filter - 1.25" #...

$62.00 USD

LPB ASTRONOMY LIGHT POLLUTION BLOCKER FILTER 28MM, FOR BRANDON EYEPIECES?

USA

LPB ASTRONOMY LIGHT POLLUTION...

$24.99 USD

LPB ASTRONOMY LIGHT POLLUTION...

$24.99 USD

Solar Film Filter 67mm

USA

Solar Film Filter 67mm

$55.95 USD

Solar Film Filter 67mm

$55.95 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

Glass Solar Filter ST650G

USA

Glass Solar Filter ST650G

$126.95 USD

Glass Solar Filter ST650G

$126.95 USD

Lumicon Comet Filter - 2" # LF3075

USA

Lumicon Comet Filter - 2" # LF3075

$208.00 USD

Lumicon Comet Filter - 2" # LF3075

$208.00 USD

GSO IR Blocking / IR Cut Filter for Astronomy Imaging - 2"

USA

GSO IR Blocking / IR Cut Filter for...

$46.00 USD

GSO IR Blocking / IR Cut Filter for...

$46.00 USD

Optolong IR Pass (685nm) Filter - 1.25"

USA

Optolong IR Pass (685nm) Filter - 1.25"

$80.50 USD

Optolong IR Pass (685nm) Filter - 1.25"

$80.50 USD

Baader Premium Eyepiece Filter: Red, 610nm Longpass - 1.25" # FCFR-1 2458307

USA

Baader Premium Eyepiece Filter: Red,...

$53.00 USD

Baader Premium Eyepiece Filter: Red,...

$53.00 USD

ZWO 2" IR Cut Filter for Astronomical Imaging # IRCUT2

USA

ZWO 2" IR Cut Filter for Astronomical...

$50.00 USD

ZWO 2" IR Cut Filter for Astronomical...

$50.00 USD