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Thousand Oaks Optical SOLAR Glass filter type 2+ 125mm for Minolta 800mm lens

$ 74.8 $ 44.88

Meade 629004 SF575 5-3/4" ID Glass White Light Telescope Solar Filter Made in US

$ 44 $ 26.4

Lumicon Ultra High Contrast UHC Filter - 2" # LF3030

$ 181.28 $ 108.76

Lumicon Minus Violet Filter - 1.25" # LF3120

$ 54.56 $ 32.73

Lumicon Oxygen III Filter - 2" # LF3045

$ 181.28 $ 108.76

Brandon 1.25" Color / Planetary Filter for Brandon Oculars - #23A Light Red

$ 35.2 $ 21.12

Meade 629007 SF950 9 1/2" ID Glass White Light Telescope Solar Filter Made in US

$ 88 $ 52.8

Lumicon 1.25" UHC Telescope Filter, Ultra High Contrast, Nebula, Light Pollut

$ 57.2 $ 34.32

Thousand Oaks Optical S-4000 2+ Telescope Glass Solar Filter - Filter is 4" ID

$ 44 $ 26.4

Celestron 94243 Enhance your viewing experience Telescope Filter, 6", Black

$ 44.74 $ 26.84

Meade Series 4000 Set #1 Color Filter #12, #23A, #58 and #80A. 007530LF

$ 43.03 $ 25.81

SVBONY SV183 Telescope Filter IR Pass Filter 1.25" 685nm for astrophotography

$ 17.59 $ 10.55

Meade Solar Filters for 50mm Binoculars - inside diameter is 2-11/16" Set of 2

$ 26.35 $ 15.81

Optolong UV / IR Cut Filter - 2"

$ 58.52 $ 35.11

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

$ 86.24 $ 51.74

SVBONY 1.25" Telescope Eyepiece Moon Filters for Moon&Planets Observation（50pcs）

$ 628.55 $ 377.13

Thousand Oaks Optical S-3500 2+ Telescope Glass Solar Filter - Filter is 3.5" ID

$ 44 $ 26.4

SV164 1.25inch Dark Frame Imaging Filters for Astronomical Telescope Eyepiece

$ 10.55 $ 6.33

Orion Glass Solar Filter

$ 66 $ 39.6

Meade 04530LF CCD Telescope Interference Color Filter Set 1.25" Red Blue IR Grn

$ 43.95 $ 26.37

Lumicon Planetary Filters (set of 3)

$ 79.2 $ 47.52

Meade 07530 Series 4000 Color Filter Set No.1

$ 26.4 $ 15.83

Orion Skyglow UltraBlock Filter Telescope SCT mount Eyepiece Filter

$ 74.8 $ 44.88

Fotografia Telescope 40mm Solar Filter Sun Telescope Filter 5.0 Density Film

$ 8.77 $ 5.26

Lumicon Color / Planetary Filter #80A Blue - 1.25" # LF1070

$ 31.68 $ 19

Meade #3200 Lunar & Planetary Telescope Color Filter Set 1.25" Series 4000 Glass

$ 26.35 $ 15.81

Celestron Mars Observing Filter

$ 11.44 $ 6.86

ORION 5.70" GLASS SOLAR FILTER FOR ASTRONOMY TELESCOPES

$ 43.99 $ 26.39

Baader 1.25" Neodymium Moon & Skyglow Filter with IR Cut # FMS-1 # 2458305A

$ 80.95 $ 48.57

Baader Premium Eyepiece Filter: Red, 610nm Longpass - 2" # FCFR-2 2458317

$ 69.52 $ 41.71

Baader Premium Eyepiece Filter: Green, 500nm Bandpass - 1.25" # FCFG-1 2458304

$ 46.64 $ 27.98

Spectrum Glass Solar Filter

$ 88 $ 52.8

Baader 2" Neodymium Moon & Skyglow Filter with IR Cut # FMS-2 # 2458334A

$ 133.76 $ 80.25

Orion Filters

$ 220 $ 132

SVBONY SV139 1.25'' Moon Filter ND4 Neutral Density 25 Percent Transmission

$ 10.55 $ 6.33

MEADE SERIES 4000 1.25" NEBULAR NARROWBAND ASTRONOMY TELESCOPE FILTER

$ 39.59 $ 23.75

Baader Planetarium 2" IR-Pass Filter (685nm) # FIRP-2 2458386

$ 126.72 $ 76.03

Celestron - Comet Filter Set of (3) for (1.25") Oculars - Cased (Vintage)

$ 15.84 $ 9.5

SVBONY 1.25inch UHC Canon EOS Clip Filters for CCD Cameras&DSLR Astro Accessory

$ 61.59 $ 36.95

ORION XT6 GLASS SOLAR FILTER FOR ASTRONOMY TELESCOPES #07723 7.17" ID

$ 70.39 $ 42.23

Optolong L-Pro Deep Sky Filter for Light Pollution Reduction - 2"

$ 177.76 $ 106.65

SVBONY SV164 1.25 inch Telescope Filter Dark Frame Imaging Filter For CCDs

$ 14.95 $ 8.97

Celestron - Comet Filter Set of (3) for (1.25") Oculars - Cased (Vintage)

$ 15.84 $ 9.5

SVBONY 36mm UV/IR Cut Filter Improve Image Sharpness Multi-coated For Telescope

$ 32.55 $ 19.53

Optolong L-Pro Deep Sky Filter for Light Pollution Reduction - 1.25"

$ 132 $ 79.2

Glass Solar Filter ST600G

$ 120.51 $ 72.3

Glass Solar Filter ST500G

$ 102.91 $ 61.74

SVBONY 2" Manual Filter Wheel For 5 Filters

$ 13.2 $ 7.91