Telescope Filters | Surplus Network

Solar Filter Film for Telescope Objective Lens Safely Observe Sun 44mm-210mm

Solar Filter Film for Telescope...

$19.95 USD

Solar Filter Film for Telescope...

$19.95 USD

For Sun Observing Astronomical Telescope Adjustable Solar Filter PET coated Film

For Sun Observing Astronomical...

$19.95 USD

For Sun Observing Astronomical...

$19.95 USD

Adjustable Astronomical Telescope Solar Filter PET-coated Film for Sun Observing

Adjustable Astronomical Telescope...

$19.69 USD

Adjustable Astronomical Telescope...

$19.69 USD

Orion LaserMate Deluxe Telescope Collimator 1.25 in

Orion LaserMate Deluxe Telescope...

$22.00 USD

Orion LaserMate Deluxe Telescope...

$22.00 USD

Solar Filter Film for 4-Sizes Telescope Objective Lens Safely Observe the Sun US

Solar Filter Film for 4-Sizes...

$15.63 USD

Solar Filter Film for 4-Sizes...

$15.63 USD

44mm-210mm Film Solar Filter 6-Sizes For Solar Eclipse Sunspot Observation BEA

44mm-210mm Film Solar Filter 6-Sizes...

$19.98 USD

44mm-210mm Film Solar Filter 6-Sizes...

$19.98 USD

Solar Filter Film for 4-Sizes Telescope Objective Lens Safely Observe the Sun US

Solar Filter Film for 4-Sizes...

$18.39 USD

Solar Filter Film for 4-Sizes...

$18.39 USD

Star Guy 105-135 Mm Solar Filter

Star Guy 105-135 Mm Solar Filter

$25.00 USD

Star Guy 105-135 Mm Solar Filter

$25.00 USD

Celestron - "Extension Tubes / Barrels" for Right Angle Finder Scopes Qty. (2)

Celestron - "Extension Tubes /...

$6.95 USD

Celestron - "Extension Tubes /...

$6.95 USD

Solar Filter PET-coated Film for Telescope/Spotting Scope/Camera Sun Observing

Solar Filter PET-coated Film for...

$17.99 USD

Solar Filter PET-coated Film for...

$17.99 USD

SVBONY 1.25

SVBONY 1.25'' Telescope Filters UHC...

$17.99 USD

SVBONY 1.25'' Telescope Filters UHC...

$17.99 USD

Astronomical Telescope Adjustable Solar Filter PET-coated Film for Sun Observing

Astronomical Telescope Adjustable...

$17.99 USD

Astronomical Telescope Adjustable...

$17.99 USD

Gosky 1.25 Inch Variable Polarizing Filter No 3 for Telescopes & Eyepiece

Gosky 1.25 Inch Variable Polarizing...

$17.99 USD

Gosky 1.25 Inch Variable Polarizing...

$17.99 USD

SVBONY 1.25" UV/IR CUT Block Infra-Red Filter for DSLR/CCD Cameras Telescope

SVBONY 1.25" UV/IR CUT Block...

$17.99 USD

SVBONY 1.25" UV/IR CUT Block...

$17.99 USD

Celestron "Moon / Lunar Filter" for (1.25") Oculars # 94119-A (Vintage)

Celestron "Moon / Lunar Filter" for...

$6.45 USD

Celestron "Moon / Lunar Filter" for...

$6.45 USD

Astronomical Telescope Adjustable Solar Filter PET-coated Film for Sun Observing

Astronomical Telescope Adjustable...

$19.99 USD

Astronomical Telescope Adjustable...

$19.99 USD

Adjustable Astronomical Telescope Solar Filter PET-coated Film for Sun Observing

Adjustable Astronomical Telescope...

$19.85 USD

Adjustable Astronomical Telescope...

$19.85 USD

SolarLite Filter Sheets, Thousand Oaks Optical. Various Sizes

SolarLite Filter Sheets, Thousand...

$15.99 USD

SolarLite Filter Sheets, Thousand...

$15.99 USD

1.25" UV/IR CUT Block Infra-Red Filter for DSLR/CCD Cameras Telescope Filtration

1.25" UV/IR CUT Block Infra-Red...

$15.99 USD

1.25" UV/IR CUT Block Infra-Red...

$15.99 USD

Solomark 1.25 Inch 4pcs Color Filter Set for Telescope Eyepiece

Solomark 1.25 Inch 4pcs Color Filter...

$24.90 USD

Solomark 1.25 Inch 4pcs Color Filter...

$24.90 USD

Astronomical Telescope Adjustable 64-94MM Solar Filter Film for Sun Observing

Astronomical Telescope Adjustable...

$22.85 USD

Astronomical Telescope Adjustable...

$22.85 USD

DWARF LAB UHC FILTER For Dwarf 2,...

$15.98 USD

DWARF LAB UHC FILTER For Dwarf 2,...

$15.98 USD

Adjustable 60-90mm Solar Filter Sun Film Telescope Accessories For Sun Observing

Adjustable 60-90mm Solar Filter Sun...

$17.42 USD

Adjustable 60-90mm Solar Filter Sun...

$17.42 USD

SVBONY SV226 Filter Drawer Integrated Molding nti-Light-Leaking Design

SVBONY SV226 Filter Drawer Integrated...

$40.49 USD

SVBONY SV226 Filter Drawer Integrated...

$40.49 USD

SVBONY Neutral Density ND 0.9 Moon Filter (1.25") SV139

SVBONY Neutral Density ND 0.9 Moon...

$11.99 USD

SVBONY Neutral Density ND 0.9 Moon...

$11.99 USD

84-112mm Solar Filter Sun Lens Film Metal Cover 5.0 For Astronomical Telescope

84-112mm Solar Filter Sun Lens Film...

$29.95 USD

84-112mm Solar Filter Sun Lens Film...

$29.95 USD

SVBNOY SV227 SII / H-Alpha / OIII 5nm 2" Narrowband CCD Filter for Deep Sky

SVBNOY SV227 SII / H-Alpha / OIII 5nm...

$129.99 USD

SVBNOY SV227 SII / H-Alpha / OIII 5nm...

$129.99 USD

SVBONY SV220 Dual-Band OIII (7nm) & H-a (7nm) Filters fit One-Shot Color Camera

SVBONY SV220 Dual-Band OIII (7nm) &...

$112.99 USD

SVBONY SV220 Dual-Band OIII (7nm) &...

$112.99 USD

Sun Film Solar Filter For Celestron NexStar 8SE/C8/CPC800/CPC800HD Telescope NEW

Sun Film Solar Filter For Celestron...

$29.78 USD

Sun Film Solar Filter For Celestron...

$29.78 USD

6"X6" Solar Filter Sheet for Telescopes, Binoculars and Cameras

6"X6" Solar Filter Sheet for...

$17.95 USD

6"X6" Solar Filter Sheet for...

$17.95 USD

SVBONY SV139 1.25"ND(4/8/16/1000) Neutral Density Moon Filter for Moon Viewing

SVBONY SV139 1.25"ND(4/8/16/1000)...

$18.99 USD

SVBONY SV139 1.25"ND(4/8/16/1000)...

$18.99 USD

For Sun Observing Astronomical Telescope Film Adjustable PET-coated Solar Filter

For Sun Observing Astronomical...

$20.23 USD

For Sun Observing Astronomical...

$20.23 USD

Celestron - Comet Filter Set of (3) for (1.25") Oculars "Devil Comet" 12P

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

$18.95 USD

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

$18.95 USD

Telescope - "Mounting Brackets" for a 10" O.T.A. Set of (2)

Telescope - "Mounting Brackets" for a...

$18.95 USD

Telescope - "Mounting Brackets" for a...

$18.95 USD

Adjustable Astronomical Telescope Solar Filter PET-coated Film For Sun Observing

Adjustable Astronomical Telescope...

$19.75 USD

Adjustable Astronomical Telescope...

$19.75 USD

Meade Series 4000 905 1.25" Variable Polarizing Filter 07286 Japan New Old Stock

Meade Series 4000 905 1.25" Variable...

$48.00 USD

Meade Series 4000 905 1.25" Variable...

$48.00 USD

1.25 Inch Solar Filter M30x1 /M28x0.6 Astronomical Telescope Optical Filter Lens

1.25 Inch Solar Filter M30x1 /M28x0.6...

$5.90 USD

1.25 Inch Solar Filter M30x1 /M28x0.6...

$5.90 USD

Bausch & Lomb Criterion - "Lens Hood / Shade / Ring" Replacement for 4000 Scope

Bausch & Lomb Criterion - "Lens Hood...

$24.95 USD

Bausch & Lomb Criterion - "Lens Hood...

$24.95 USD

Hydrogen Alpha refinement etalon # 0013: Designation 656.28SC0.15 Secondary

Hydrogen Alpha refinement etalon #...

$160.00 USD

Hydrogen Alpha refinement etalon #...

$160.00 USD

Meade -Finder Scope Mounting Bracket (2) Pcs for 50 / 60mm + Hardware 8/10" S/C

Meade -Finder Scope Mounting Bracket...

$38.95 USD

Meade -Finder Scope Mounting Bracket...

$38.95 USD

Celestron - "Equatorial Mount + Tripod" - CG5 Mount for G8 S/C #91515 (Vintage)

Celestron - "Equatorial Mount +...

$289.00 USD

Celestron - "Equatorial Mount +...

$289.00 USD

1.25 Inches Black Solar Astronomical Telescope Accessories Optical Glass Lenss

1.25 Inches Black Solar Astronomical...

$6.64 USD

1.25 Inches Black Solar Astronomical...

$6.64 USD

44mm-243mm Film Solar Filter 9-Sizes For Solar Eclipse Sunspot Observation BEA

44mm-243mm Film Solar Filter 9-Sizes...

$19.88 USD

44mm-243mm Film Solar Filter 9-Sizes...

$19.88 USD

Astronomical Telescope Optical Filters 0.965/1.25 Inches Sun Solar Filter Lens

Astronomical Telescope Optical...

$13.79 USD

Astronomical Telescope Optical...

$13.79 USD

Solarlite Solar Filter Film ( Dn 5) 2"x 10" Thousand Oaks for custom

Solarlite Solar Filter Film ( Dn 5) ...

$9.99 USD

Solarlite Solar Filter Film ( Dn 5) ...

$9.99 USD

Celestron EclipSmart Solar Filter for Celestron 6" Schmidt-Cassegrain Telescopes

Celestron EclipSmart Solar Filter for...

$49.99 USD

Celestron EclipSmart Solar Filter for...

$49.99 USD

2Pcs/Set 1.25 Inch Kit Nebula and Sun Filters for Telescope Eyepiece6154

2Pcs/Set 1.25 Inch Kit Nebula and...

$8.19 USD

2Pcs/Set 1.25 Inch Kit Nebula and...

$8.19 USD

Celestron - "Star Diagonal / Barlow" (1.25") 1.7X Laser Culminated (Rare)

Celestron - "Star Diagonal / Barlow" ...

$44.95 USD

Celestron - "Star Diagonal / Barlow" ...

$44.95 USD

SVBONY 2

SVBONY 2'' UHC /CLS/Moon/UV/IR Cut...

$21.99 USD

SVBONY 2'' UHC /CLS/Moon/UV/IR Cut...

$21.99 USD

Solar Filter Film for 6-Sizes Telescope Objective Lens Safely Observe the Sun

Solar Filter Film for 6-Sizes...

$19.89 USD

Solar Filter Film for 6-Sizes...

$19.89 USD

Solar Filter PET-coated Film for Telescope/Spotting Scope/Camera Sun Observing

Solar Filter PET-coated Film for...

$18.49 USD

Solar Filter PET-coated Film for...

$18.49 USD