Solar Filters
Safely observe the sun, sunspots, and solar eclipses with precision-engineered filtration designed for your telescope.
Filters
Spectrum Solar Eclipse Viewer Glasses – 10-Pack
Sale price$38.95
Spectrum Full-Aperture Glass Solar Filter 4.50" ID – ST450G
Sale price$116.95
Spectrum Full-Aperture Glass Solar Filter 6.00" ID – ST600G
Sale price$136.95
Spectrum Full-Aperture Glass Solar Filter 4.75" ID – ST475G
Sale price$116.95
Spectrum Full-Aperture Glass Solar Filter 4.00" ID – ST400G
Sale price$106.95
Spectrum Full-Aperture Glass Solar Filter 3.75" ID – ST375G
Sale price$106.95
Spectrum Binocular Glass Solar Filter Pair 2.50" ID – ST250GP
Sale price$158.95
Spectrum Threaded Camera Solar Film Filter – 77mm
Sale price$69.95
Spectrum Threaded Camera Solar Film Filter – 58mm
Sale price$62.95
Spectrum Full-Aperture Thin Film Solar Filter 5.00" ID – ST500BP1
Sale price$61.95
Spectrum Chromium Film Solar Filter 6.00" ID – ST600CBP1
Sale price$106.95
Spectrum Full-Aperture Glass Solar Filter 6.75" ID – ST675G
Sale price$136.95
Spectrum Full-Aperture Glass Solar Filter 5.75" ID – ST575G
Sale price$136.95
Spectrum Full-Aperture Glass Solar Filter 4.25" ID – ST425G
Sale price$116.95
Spectrum Full-Aperture Glass Solar Filter 3.25" ID – ST325G
Sale price$106.95
Spectrum Binocular Glass Solar Filter Pair 3.75" ID – ST375GP
Sale price$178.95
Spectrum Solar Eclipse Viewer Glasses – 25-Pack
Sale price$98.75
Spectrum Solar Eclipse Viewer Glasses – Single Pair
Sale price$24.95
Spectrum Solar Eclipse Viewer Glasses – 100-Pack
Sale price$355.00
Spectrum Solar Eclipse Viewer Glasses – 5-Pack
Sale price$19.95
Spectrum Solar Eclipse Viewer Glasses – 500-Pack
Sale price$1,600.00
Spectrum Solar Eclipse Viewer Glasses – 50-Pack
Sale price$185.50
Spectrum Threaded Camera Solar Film Filter – 95mm
Sale price$109.95
Spectrum Threaded Camera Solar Film Filter – 86mm
Sale price$99.95
Spectrum Threaded Camera Solar Film Filter – 82mm
Sale price$79.95
Spectrum Threaded Camera Solar Film Filter – 72mm
Sale price$69.95
Spectrum Threaded Camera Solar Film Filter – 67mm
Sale price$65.95
Spectrum Threaded Camera Solar Film Filter – 62mm
Sale price$65.95
Spectrum Threaded Camera Solar Film Filter – 55mm
Sale price$62.95
Spectrum Threaded Camera Solar Film Filter – 52mm
Sale price$62.95
Spectrum Threaded Camera Solar Film Filter – 49mm
Sale price$59.95
Spectrum Threaded Camera Solar Film Filter – 46mm
Sale price$59.95
Spectrum Threaded Camera Solar Film Filter – 43mm
Sale price$59.95
Spectrum Threaded Camera Solar Film Filter – 405mm
Sale price$59.95
Spectrum Threaded Camera Solar Film Filter – 37mm
Sale price$59.95
Spectrum Solar Optical Thin Film Sheet – ST912SS-50
Sale price$1,099.95
Spectrum Solar Optical Thin Film Sheet – ST912SS-10
Sale price$212.95
Spectrum Solar Optical Thin Film Sheet – ST912SS-1
Sale price$26.99
Spectrum Solar Optical Thin Film Sheet – ST12X12SS-1
Sale price$41.95
Spectrum Solar Optical Thin Film Sheet – ST12X12SS-15
Sale price$355.00
Spectrum Solar Optical Thin Film Sheet – ST912SS-5
Sale price$112.95
Spectrum Full-Aperture Thin Film Solar Filter 7.50" ID – ST750BP1
Sale price$76.95
Spectrum Full-Aperture Thin Film Solar Filter 7.12" ID – ST712BP1
Sale price$76.95
Spectrum Full-Aperture Thin Film Solar Filter 6.75" ID – ST675BP1
Sale price$66.95
Spectrum Full-Aperture Thin Film Solar Filter 6.50" ID – ST650BP1
Sale price$66.95
Spectrum Full-Aperture Thin Film Solar Filter 6.25" ID – ST625BP1
Sale price$66.95
Spectrum Full-Aperture Thin Film Solar Filter 6.00" ID – ST600BP1
Sale price$66.95
Spectrum Full-Aperture Thin Film Solar Filter 5.75" ID – ST575BP1
Sale price$66.95