Filters

VHT 2.0" – DGM Optics™ Nebula Astronomy Filter

VHT 2.0" – DGM Optics™ Nebula Astronomy Filter

 $140.00 29d 18h 47m
HPOIII 2.0" – DGM Optics™ OIII Astronomy Filter

HPOIII 2.0" – DGM Optics™ OIII Astronomy Filter

 $170.00 29d 18h 29m
Celestron 9.25 SCTs Solar Filter Baader Film

Celestron 9.25 SCTs Solar Filter Baader Film

 $74.74 29d 17h 3m
Optical Filter, 780BP80, 25.4mm diameter X 5mm thick

Optical Filter, 780BP80, 25.4mm diameter X 5mm thick

 $32.00 29d 15h 54m
Solar Filter (712P1) fits 6" Meade, Celestron & Orion

Solar Filter (712P1) fits 6" Meade, Celestron & Orion

 $69.00 29d 14h 56m
GCEâ„¢ 2.0", DGM Opticsâ„¢Galaxy Contrast Astronomy Filter

GCEâ„¢ 2.0", DGM Opticsâ„¢Galaxy Contrast Astronomy Filter

 $160.00 29d 14h 44m
GCEâ„¢ 1.25", DGM Opticsâ„¢Galaxy Contrast Astronomy Filter

GCEâ„¢ 1.25", DGM Opticsâ„¢Galaxy Contrast Astronomy Filter

 $80.00 29d 14h 35m
NEW 7 CELESTRON Color Colour Filters+Moon Set Telescope

NEW 7 CELESTRON Color Colour Filters+Moon Set Telescope

 $79.99 29d 6h 22m
New 2" Orion SkyGlow Astrophotography Filter

New 2" Orion SkyGlow Astrophotography Filter

 $124.49 29d 1h 16m
Meade Series 4000 #3200 Lunar and Planetary Color Filter Set 1.25" 07544

Meade Series 4000 #3200 Lunar and Planetary Color Filter Set 1.25" 07544

 $41.00 28d 19h 38m
Telescope Solar - Sun Filter (375P1) fits Meade ETX 60 70 AT, NG-60 (w dew shd)

Telescope Solar - Sun Filter (375P1) fits Meade ETX 60 70 AT, NG-60 (w dew shd)

 $49.00 28d 16h 35m
Solar Filter (450P1) fits Orion ST 90 & GoScope 350

Solar Filter (450P1) fits Orion ST 90 & GoScope 350

 $49.00 28d 14h 20m
Solar Filter (750P1)fits Orion AstroView 6, SVP 6 & 6LT

Solar Filter (750P1)fits Orion AstroView 6, SVP 6 & 6LT

 $69.00 28d 14h 18m
Celestron 93623 Oxygen III 1.25 inch Narrowband

Celestron 93623 Oxygen III 1.25 inch Narrowband

 $62.82 28d 7h 54m
Meade Series 4000 #905 1.25" Variable Polarizing Filter - Brand New!

Meade Series 4000 #905 1.25" Variable Polarizing Filter - Brand New!

 $44.00 28d 7h 27m
Televue Bandmate NebuStar Filter - 1.25" BFH-0125 Brand New! Telescope Filter

Televue Bandmate NebuStar Filter - 1.25" BFH-0125 Brand New! Telescope Filter

 $90.00 28d 7h 3m
Celestron 93623 Oxygen III Narrowband Filter 1.25" NEW!

Celestron 93623 Oxygen III Narrowband Filter 1.25" NEW!

 $59.95 28d 6h 59m
Antares 1.25" Color Filters for Eyepieces - Set of 7

Antares 1.25" Color Filters for Eyepieces - Set of 7

 $57.00 27d 20h 8m
Set of 4 Color Filters incl. Moon Filter 31, 7mm (1, 25")

Set of 4 Color Filters incl. Moon Filter 31, 7mm (1, 25")

 $35.99 27d 13h 32m
Vixen Moon Filter 1.25" - Telescope Lunar Filter - Brand New!

Vixen Moon Filter 1.25" - Telescope Lunar Filter - Brand New!

 $48.99 27d 7h 26m
Meade Series 4000 1.25" Color Filter Set #2 # 07529

Meade Series 4000 1.25" Color Filter Set #2 # 07529

$46.00 27d 1h 36m
Meade Color Filter Set #3 with cases # 07528

Meade Color Filter Set #3 with cases # 07528

 $45.00 26d 15h 39m
CELESTRON 94303 Eyepiece & Filter Accessory Kit 1.25"

CELESTRON 94303 Eyepiece & Filter Accessory Kit 1.25"

 $155.95 25d 22h 11m
Meade 1.25" #3200 Lunar & Planetary Color Filter Set for Telescope # 07544

Meade 1.25" #3200 Lunar & Planetary Color Filter Set for Telescope # 07544

 $37.00 25d 20h 33m
Orion 70mm solar Telescope Filter

Orion 70mm solar Telescope Filter

 $95.00 25d 18h 10m
Optical Filter, 600BP10, 25.4mm diameter X 5mm thick

Optical Filter, 600BP10, 25.4mm diameter X 5mm thick

 $32.00 25d 17h 17m
Solar - Sun Filter (300P1) fits the Galileoscope

Solar - Sun Filter (300P1) fits the Galileoscope

 $39.00 25d 16h 43m
New 2" Orion UltraBlock Narrowband Eyepiece Filter

New 2" Orion UltraBlock Narrowband Eyepiece Filter

 $89.99 25d 16h 20m
New 1.25" Orion SkyGlow Broadband Eyepiece Filter

New 1.25" Orion SkyGlow Broadband Eyepiece Filter

 $56.24 25d 16h 20m
Astronomy Filter, VHT 1.25", latest design 494BP40

Astronomy Filter, VHT 1.25", latest design 494BP40

$60.00 25d 15h 46m
Optical Filter, 640BP280, 25.4mm diameter X 5mm thick

Optical Filter, 640BP280, 25.4mm diameter X 5mm thick

 $32.00 25d 15h 1m
Baader 2" Cool Ceramic Safety Herschel Prism - Photo

Baader 2" Cool Ceramic Safety Herschel Prism - Photo

 $693.00 25d 8h 45m
Solar Filter (350P1) fits Celestron Astromaster 70 AZ

Solar Filter (350P1) fits Celestron Astromaster 70 AZ

 $49.00 24d 21h 57m
Optical Filter, 650WB200, 25.4mm diameter X 5mm thick

Optical Filter, 650WB200, 25.4mm diameter X 5mm thick

 $32.00 24d 20h 28m
Optical Filter, 690BP10, 25.4mm diameter X 5mm thick

Optical Filter, 690BP10, 25.4mm diameter X 5mm thick

 $32.00 24d 20h 17m
Optical Filter, 690BP80, 25.4mm diameter X 5mm thick

Optical Filter, 690BP80, 25.4mm diameter X 5mm thick

 $32.00 24d 20h 6m
HPOIII 1.25" – DGM Optics™ OIII Astronomy Filter SECOND

HPOIII 1.25" – DGM Optics™ OIII Astronomy Filter SECOND

 $68.00 24d 13h 39m
Celestron Oxygen III 2" Narrowband Telescope Filter NEW

Celestron Oxygen III 2" Narrowband Telescope Filter NEW

 $89.00 24d 6h 36m
Optec 17500 Paramount ME Mounting Wiring Kit for TCF-S

Optec 17500 Paramount ME Mounting Wiring Kit for TCF-S

 $250.00 23d 19h 23m
SBIG ST-402ME Camera Filter Wheel with BVI+C Filters #CFW402BVI

SBIG ST-402ME Camera Filter Wheel with BVI+C Filters #CFW402BVI

 $389.12 23d 19h 14m
Tele Vue Imaging Scope 48mm Filter Adapter #AFT1105

Tele Vue Imaging Scope 48mm Filter Adapter #AFT1105

 $38.18 23d 18h 26m
Optec 17437 50 mm #29 Deep Red Unmounted Filter

Optec 17437 50 mm #29 Deep Red Unmounted Filter

 $30.00 23d 17h 59m
Thousand Oaks Nebular Filter 1.25" Lp-1 Broadband #LP125

Thousand Oaks Nebular Filter 1.25" Lp-1 Broadband #LP125

 $79.95 23d 17h 54m
Baader 1.25" Narrowband S-II CCD Filter (8nm) # FSIIN-1 # 2458430

Baader 1.25" Narrowband S-II CCD Filter (8nm) # FSIIN-1 # 2458430

 $144.00 23d 17h 33m
Baader Planetarium 1.25" Fringe-Killer Filter for Telescope # FFK-1

Baader Planetarium 1.25" Fringe-Killer Filter for Telescope # FFK-1

 $65.00 23d 15h 19m
Celestron 1.25" UHC LPR Telescope Filter 94123 NEW!

Celestron 1.25" UHC LPR Telescope Filter 94123 NEW!

 $59.00 23d 6h 43m
1.25" GSO Optical IR Blocking IR Cutoff Filter

1.25" GSO Optical IR Blocking IR Cutoff Filter

 $33.00 22d 18h 53m
Telescope1.25" Eyepiece Filters Blue # 80A, Orange # 21, Red # 25, Green # 58

Telescope1.25" Eyepiece Filters Blue # 80A, Orange # 21, Red # 25, Green # 58

 $37.00 22d 5h 51m
NPB 2.0" – DGM Optics™ Nebula Astronomy Filter

NPB 2.0" – DGM Optics™ Nebula Astronomy Filter

 $150.00 21d 19h 23m
Lumicon Hydrogen Beta Filter for Telescope - 1.25" # LF3055

Lumicon Hydrogen Beta Filter for Telescope - 1.25" # LF3055

 $102.00 21d 16h 40m
**ZHUMELL* 2" Var. Polarizing Telescope Filter #3- (2 STACKING FILTERS ROTATE).

**ZHUMELL* 2" Var. Polarizing Telescope Filter #3- (2 STACKING FILTERS ROTATE).

 $47.67 21d 6h 22m
*ZHUMELL*1.25" Var. Polarizing Telescope Filter #3- (2 STACKING FILTERS ROTATE).

*ZHUMELL*1.25" Var. Polarizing Telescope Filter #3- (2 STACKING FILTERS ROTATE).

 $39.00 21d 6h 18m
Baader Planetarium Semi APO Filter 1.25" FSAPO-1

Baader Planetarium Semi APO Filter 1.25" FSAPO-1

 $101.95 21d 2h 31m
Solar Filter for Meade, Celestron, & others 7.0" I.D.

Solar Filter for Meade, Celestron, & others 7.0" I.D.

 $49.00 21d 41m
Baader Planetarium 1.25" Semi-APO Filter

Baader Planetarium 1.25" Semi-APO Filter

 $106.00 20d 21h 1m
Kendrick Baader Visual Solar Filter for C-5 ETX-125 and 140mm-150mm OD Telescope

Kendrick Baader Visual Solar Filter for C-5 ETX-125 and 140mm-150mm OD Telescope

 $76.00 20d 19h 39m
Telescope Solar - Sun Filter fits Celestron & Meade 4"

Telescope Solar - Sun Filter fits Celestron & Meade 4"

 $49.00 20d 17h 31m
Telescope Solar - Sun Filter (425P1) fits Meade ETX 90

Telescope Solar - Sun Filter (425P1) fits Meade ETX 90

 $49.00 20d 17h 9m
Baader Planetarium 1.25" Contrast-Booster Filter

Baader Planetarium 1.25" Contrast-Booster Filter

$61.00 20d 5h 32m
Antares 2" Color Filters for Eyepieces - Set of 7

Antares 2" Color Filters for Eyepieces - Set of 7

 $111.00 19d 22h 1m