Filters

Baader Planetarium 1.25" Solar Continuum Filter
Baader Planetarium 1.25" Solar Continuum Filter
$80.00
Baader Planetarium 1.25" Moon & Skyglow Filter
Baader Planetarium 1.25" Moon & Skyglow Filter
$48.00
Baader Planetarium 1.25" UV-IR-CUT Filter
Baader Planetarium 1.25" UV-IR-CUT Filter
$59.00
Celestron Solar Filter for NXSLT130 AM130 PS127 C5s N5s
Celestron Solar Filter for NXSLT130 AM130 PS127 C5s N5s
$51.95
Lumicon 2" Variable Polarizer Polarizing Moon Filter
Lumicon 2" Variable Polarizer Polarizing Moon Filter
$49.95
1.25" GSO Optical IR Blocking IR Cutoff Filter
1.25" GSO Optical IR Blocking IR Cutoff Filter
$35.00
GSO 48mm Skylight Filter Dust Seal for SCT Telescope
GSO 48mm Skylight Filter Dust Seal for SCT Telescope
$29.95
Seben 1, 25" Nebular   Urban Light Pollution Filter New
Seben 1, 25" Nebular Urban Light Pollution Filter New
$34.99
Celestron 94305 Two-inch Eyepiece and Filter Kit w case
Celestron 94305 Two-inch Eyepiece and Filter Kit w case
$214.95
Thousand Oaks Optical Solar Sun Filter for 8" SCT
Thousand Oaks Optical Solar Sun Filter for 8" SCT
$15.50
Parks APL Filter 1 1 4" nebula filter
Parks APL Filter 1 1 4" nebula filter
$5.00
Parks ND25 Filter 1 1 4" Lunar and Planetary filter
Parks ND25 Filter 1 1 4" Lunar and Planetary filter
$5.00
Lumicon Hydrogen-Beta Filter for Telescope - 2"
Lumicon Hydrogen-Beta Filter for Telescope - 2"
$199.95
Parks NO. 12 1 1 4" Yellow Lunar and Planetary Filter
Parks NO. 12 1 1 4" Yellow Lunar and Planetary Filter
$5.00
Parks NO. 21 1 1 4" Orange Lunar and Planetary Filter
Parks NO. 21 1 1 4" Orange Lunar and Planetary Filter
$5.00
Parks NO. 80A 1 1 4" BLUE Lunar and Planetary Filter
Parks NO. 80A 1 1 4" BLUE Lunar and Planetary Filter
$5.00
Parks ND 13 1 1 4" Lunar and Planetary Filter
Parks ND 13 1 1 4" Lunar and Planetary Filter
$5.00
Lumicon 2.00" UHC Ultra High Contrast Filter
Lumicon 2.00" UHC Ultra High Contrast Filter
$199.95
Baader Planetarium 1.25" Semi-APO Filter
Baader Planetarium 1.25" Semi-APO Filter
$93.00
Baader Planetarium 2" Semi-APO Filter
Baader Planetarium 2" Semi-APO Filter
$150.00
Baader Planetarium 2" UHC-S Nebula Filter
Baader Planetarium 2" UHC-S Nebula Filter
$101.00
Lumicon Ultra High Contrast UHC Filter - 1.25"
Lumicon Ultra High Contrast UHC Filter - 1.25"
$99.95
Lumicon Oxygen III Filter for Telescope - 1.25"
Lumicon Oxygen III Filter for Telescope - 1.25"
$99.95
Celestron Tube Counterweight Stack for  C8 C5 Telescope
Celestron Tube Counterweight Stack for C8 C5 Telescope
$10.50
Celestron 1.25 Oxygen 3 Telescope Eyepiece Filter - NEW
Celestron 1.25 Oxygen 3 Telescope Eyepiece Filter - NEW
$69.99
Celestron 1.25 Oxygen 3 Telescope Eyepiece Filter - NEW
Celestron 1.25 Oxygen 3 Telescope Eyepiece Filter - NEW
$69.99
Solar Filter for Celestron Omni 150 & C6 Telescope NEW
Solar Filter for Celestron Omni 150 & C6 Telescope NEW
$54.99
40mm Polarizer lens set camera telescope hobby science
40mm Polarizer lens set camera telescope hobby science
$3.95
$4.95
1.25" moon filter for telescope eyepiece,  FREE Software
1.25" moon filter for telescope eyepiece, FREE Software
$9.95
$12.95
Meade Series 4000 1.25" Eyepiece Telescope Moon Filter
Meade Series 4000 1.25" Eyepiece Telescope Moon Filter
$19.99
HOYA 48mm 82A Filter for 2-Inch Telescope Eyepiece-Box
HOYA 48mm 82A Filter for 2-Inch Telescope Eyepiece-Box
$9.95
Telescope Solar - Sun Filter (600P1) Fits Meade ETX 125
Telescope Solar - Sun Filter (600P1) Fits Meade ETX 125
$49.00
Garrett Optical Broadband Nebular Filter
Garrett Optical Broadband Nebular Filter
$49.95
Meade Telescope 1.25" Moon Filter,   Celestron Orion NEW
Meade Telescope 1.25" Moon Filter, Celestron Orion NEW
$14.95
Celestron 94139 Solar Filter for PS127,  SLT 130,  AM 130
Celestron 94139 Solar Filter for PS127, SLT 130, AM 130
$62.91
Meade 5 Piece FILTER SET - 1.25" Telescope Eyepiece NEW
Meade 5 Piece FILTER SET - 1.25" Telescope Eyepiece NEW
$22.95
#21 Orange 48mm (2") Color Telescope Filter
#21 Orange 48mm (2") Color Telescope Filter
$9.95
ORION SECONDARY SET OF 4 FILTERS FOR 1.25 #05516
ORION SECONDARY SET OF 4 FILTERS FOR 1.25 #05516
$39.99
Garrett Optical Skyglow Light Pollution Filter
Garrett Optical Skyglow Light Pollution Filter
$36.95
#80A Medium Blue 48mm (2") Color Telescope Filter
#80A Medium Blue 48mm (2") Color Telescope Filter
$9.95
#80A Medium Blue 1.25" Color Planetary Telescope Filter
#80A Medium Blue 1.25" Color Planetary Telescope Filter
$7.95
 Glass Solar Filter 8.25" Diameter for Telescope
Glass Solar Filter 8.25" Diameter for Telescope
$0.99
Solar - Sun Filter Sheets 9"X12" for Telescopes,  Finder
Solar - Sun Filter Sheets 9"X12" for Telescopes, Finder
$12.00
Five Solar Filter Sheets 9"X12" for Telescopes,  Finder
Five Solar Filter Sheets 9"X12" for Telescopes, Finder
$42.95
Meade #905 Variable Polarizing Filter for Telescope
Meade #905 Variable Polarizing Filter for Telescope
$49.99
Celestron 1.25 UV   IR Cut-off Filter - Telescope NEW
Celestron 1.25 UV IR Cut-off Filter - Telescope NEW
$49.99
Celestron 1.25'' UHC & LPR Telescope Eyepiece Filter
Celestron 1.25'' UHC & LPR Telescope Eyepiece Filter
$59.99
Meade CCD Interference Filter RT-830 Near IR - NEW
Meade CCD Interference Filter RT-830 Near IR - NEW
$24.99
Orbinar 1.25? UHC Filter Deep-Sky More Contrast New
Orbinar 1.25? UHC Filter Deep-Sky More Contrast New
$43.99
Baader Planetarium 2" UV-IR-CUT Filter
Baader Planetarium 2" UV-IR-CUT Filter
$91.00
Baader Planetarium 1.25" UHC-S Nebula Filter
Baader Planetarium 1.25" UHC-S Nebula Filter
$72.00
Baader Planetarium 2" IR-Pass Filter (685nm)
Baader Planetarium 2" IR-Pass Filter (685nm)
$100.00
Baader Planetarium 1.25" IR-Pass Filter (685nm)
Baader Planetarium 1.25" IR-Pass Filter (685nm)
$60.00
Baader Planetarium 2" Solar Continuum Filter
Baader Planetarium 2" Solar Continuum Filter
$122.00
Baader Planetarium 2" Fringe-Killer Filter
Baader Planetarium 2" Fringe-Killer Filter
$89.00
Baader Planetarium 1.25" Fringe-Killer Filter
Baader Planetarium 1.25" Fringe-Killer Filter
$61.00
Lumicon Minus Violet Filter for Telescope - 1.25"
Lumicon Minus Violet Filter for Telescope - 1.25"
$59.95
Baader Planetarium 2" Contrast-Booster Filter
Baader Planetarium 2" Contrast-Booster Filter
$91.00
Baader Planetarium 2" Moon & Skyglow Filter
Baader Planetarium 2" Moon & Skyglow Filter
$78.00
Celestron 1.25" UHC   LPR Filter
Celestron 1.25" UHC LPR Filter
$61.95
Celestron Astro Solar Filtr f Nextstar 5, NexStar 130SLT
Celestron Astro Solar Filtr f Nextstar 5, NexStar 130SLT
$47.75
THOUSAND OAKS 2.75" SOLAR FILER TYPE 2+
THOUSAND OAKS 2.75" SOLAR FILER TYPE 2+
$40.00
Orion Stargazer's Deluxe Filter Set
Orion Stargazer's Deluxe Filter Set
$50.00
$120.00
Orion 1.25" 13% Transmission Eyepiece Moon Filter
Orion 1.25" 13% Transmission Eyepiece Moon Filter
$19.95
Whole collection of telescope filters
Whole collection of telescope filters
$130.00
$150.00
MEADE SERIES 4000 FILTER SET OF 5+1  (JAPAN)
MEADE SERIES 4000 FILTER SET OF 5+1 (JAPAN)
$10.50
MEADE 45 DEGREE DIAGONAL 1.25"
MEADE 45 DEGREE DIAGONAL 1.25"
$10.00
Celestron 1.25"  #12 Yellow Telescope Eyepiece Filter
Celestron 1.25" #12 Yellow Telescope Eyepiece Filter
$11.99
Celestron 1.25"  #21 Telescope Eyepiece Filter
Celestron 1.25" #21 Telescope Eyepiece Filter
$11.99
Celestron 1.25"  #23A Telescope Eyepiece Filter
Celestron 1.25" #23A Telescope Eyepiece Filter
$11.99
1.25" YELLOW BLUE GREEN FILTERS FITS MEADE CELESTRON
1.25" YELLOW BLUE GREEN FILTERS FITS MEADE CELESTRON
$19.95
Orion Four 1-1 4" Eyepiece Filter Hard Case "Used"
Orion Four 1-1 4" Eyepiece Filter Hard Case "Used"
$2.75
Orion 1.25" 25% Transmission Eyepiece Moon Filter
Orion 1.25" 25% Transmission Eyepiece Moon Filter
$19.95
Baader Planetarium 2" U Filter (Venus and Ultraviolet)
Baader Planetarium 2" U Filter (Venus and Ultraviolet)
$260.00
New 5.00"  Glass Solar Filter Fits Meade,  Celestron
New 5.00" Glass Solar Filter Fits Meade, Celestron
$72.00
New 4.25"  Glass Solar Filter Fits Meade,  Celestron
New 4.25" Glass Solar Filter Fits Meade, Celestron
$72.00
New 3.50"  Glass Solar Filter Fits Meade,  Celestron
New 3.50" Glass Solar Filter Fits Meade, Celestron
$62.00
Celestron 1.25" Telescope Eyepiece Moon Filter ND69
Celestron 1.25" Telescope Eyepiece Moon Filter ND69
$24.00
Orion 2" V-Block Anti-Fringing Filter Used in mint cond
Orion 2" V-Block Anti-Fringing Filter Used in mint cond
$47.95
$66.95
Orion 2" Variable Polarizing Filter Used Mint
Orion 2" Variable Polarizing Filter Used Mint
$39.95
$49.95
New 6.0"  Glass Solar Filter Fits Meade,  Celestron
New 6.0" Glass Solar Filter Fits Meade, Celestron
$89.00
New 9.187" Off Axis Solar Filter Fits Meade,  Celestron
New 9.187" Off Axis Solar Filter Fits Meade, Celestron
$79.00
Seben Colour Filters and Moon Filter Set New 1, 25"
Seben Colour Filters and Moon Filter Set New 1, 25"
$29.99
Meade #1A 36mm Skylight Telescopeor Camera Filter NEW
Meade #1A 36mm Skylight Telescopeor Camera Filter NEW
$49.99
Meade Telescope Eyepiece Filter 25 Red 1.25    NEW
Meade Telescope Eyepiece Filter 25 Red 1.25 NEW
$18.99
Meade 07523 Nebular Telescope Filter #910B 910B NEW
Meade 07523 Nebular Telescope Filter #910B 910B NEW
$119.99
Meade Series 4000 Filter Set #1 (1.25") 12 23A 58 80A
Meade Series 4000 Filter Set #1 (1.25") 12 23A 58 80A
$49.95
Meade 3200 Lunar & Planetary Color Filter Set 1.25" NEW
Meade 3200 Lunar & Planetary Color Filter Set 1.25" NEW
$43.95
Meade #616 Color Telescope Filters Blue Red Green Clear
Meade #616 Color Telescope Filters Blue Red Green Clear
$734.99
Meade Telescope Eyepiece Filter #12 12 Yellow 1.25 NEW
Meade Telescope Eyepiece Filter #12 12 Yellow 1.25 NEW
$15.99
Meade Telescope Eyepiece Filter 23a Light Red 1.25
Meade Telescope Eyepiece Filter 23a Light Red 1.25
$15.99
Meade Telescope Eyepiece Filter #56 56 Green 1.25 NEW
Meade Telescope Eyepiece Filter #56 56 Green 1.25 NEW
$15.99
Celestron Solar Filter for CPC 800,  NexStar 8 SE 94128
Celestron Solar Filter for CPC 800, NexStar 8 SE 94128
$53.95
Solar - Sun Filter Sheets 12" X 12" for Telescopes
Solar - Sun Filter Sheets 12" X 12" for Telescopes
$16.95
Glass Solar Filter - FA - 124mm-130mm
Glass Solar Filter - FA - 124mm-130mm
$50.00
Lumicon Deep Sky Filter for Telescope - 2"
Lumicon Deep Sky Filter for Telescope - 2"
$199.95
Orion 2" 13% Transmission Eyepiece Moon Filter
Orion 2" 13% Transmission Eyepiece Moon Filter
$24.95
Orion 1.25" Mars Observation Eyepiece Filter
Orion 1.25" Mars Observation Eyepiece Filter
$49.95
Orion 2" SkyGlow Broadband Telescope Filter
Orion 2" SkyGlow Broadband Telescope Filter
$89.95
SBIG 1.25" Baader UV+IR Blocking Filter
SBIG 1.25" Baader UV+IR Blocking Filter
$49.00