Solar Filters
Safely observe the sun, sunspots, and solar eclipses with precision-engineered filtration designed for your telescope.
Spectrum Full-Aperture Glass Solar Filter 4.75" ID – ST475G
Sale price$116.95
Spectrum Full-Aperture Glass Solar Filter 4.50" ID – ST450G
Sale price$116.95
Spectrum Solar Eclipse Viewer Glasses – 10-Pack
Sale price$38.95
Spectrum Full-Aperture Glass Solar Filter 6.00" ID – ST600G
Sale price$136.95
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 Solar Eclipse Viewer Glasses – Single Pair
Sale price$24.95
Spectrum Threaded Camera Solar Film Filter – 82mm
Sale price$79.95
Spectrum Threaded Camera Solar Film Filter – 52mm
Sale price$62.95
Spectrum Full-Aperture Glass Solar Filter 6.75" ID – ST675G
Sale price$136.95
Spectrum Full-Aperture Glass Solar Filter 5.00" ID – ST500G
Sale price$116.95
Spectrum Full-Aperture Glass Solar Filter 3.25" ID – ST325G
Sale price$106.95
Spectrum Binocular Glass Solar Filter Pair 2.50" ID – ST250GP
Sale price$158.95
Spectrum Solar Eclipse Viewer Glasses – 5-Pack
Sale price$19.95
Spectrum Threaded Camera Solar Film Filter – 95mm
Sale price$109.95
Spectrum Threaded Camera Solar Film Filter – 77mm
Sale price$69.95
Spectrum Threaded Camera Solar Film Filter – 72mm
Sale price$69.95
Spectrum Threaded Camera Solar Film Filter – 62mm
Sale price$65.95
Spectrum Threaded Camera Solar Film Filter – 58mm
Sale price$62.95
Spectrum Threaded Camera Solar Film Filter – 49mm
Sale price$59.95
Spectrum Full-Aperture Thin Film Solar Filter 5.00" ID – ST500BP1
Sale price$61.95
Spectrum Full-Aperture Thin Film Solar Filter 4.00" ID – ST400BP1
Sale price$56.95
Spectrum Chromium Film Solar Filter 6.00" ID – ST600CBP1
Sale price$106.95
Spectrum Chromium Film Solar Filter 4.00" ID – ST400CBP1
Sale price$76.95
Spectrum Chromium Film Solar Filter 2.50" ID – ST250CBP1
Sale price$66.95
Spectrum Full-Aperture Glass Solar Filter 9.75" ID – ST975G
Sale price$176.95
Spectrum Full-Aperture Glass Solar Filter 9.50" ID – ST950G
Sale price$176.95
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 3.50" ID – ST350G
Sale price$106.95
Spectrum Full-Aperture Glass Solar Filter 2.00" ID – ST200G
Sale price$96.95
Spectrum Full-Aperture Glass Solar Filter 15.25" ID – ST1525G
Sale price$236.95
Spectrum Full-Aperture Glass Solar Filter 14.50" ID – ST1450G
Sale price$236.95
Spectrum Full-Aperture Glass Solar Filter 12.00" ID – ST1200G
Sale price$239.95
Spectrum Full-Aperture Glass Solar Filter 10.00" ID – ST1000G
Sale price$176.95
Spectrum Binocular Thin Film Solar Filter Pair 2.25" ID – ST225BPP
Sale price$88.95
Spectrum Binocular Glass Solar Filter Pair 3.75" ID – ST375GP
Sale price$178.95
Spectrum Binocular Glass Solar Filter Pair 3.00" ID – ST300GP
Sale price$178.95
Spectrum Binocular Glass Solar Filter Pair 2.25" ID – ST225GP
Sale price$158.95
Spectrum Solar Eclipse Viewer Glasses – 25-Pack
Sale price$98.75
Spectrum Solar Eclipse Viewer Glasses – 100-Pack
Sale price$355.00
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 – 86mm
Sale price$99.95
Spectrum Threaded Camera Solar Film Filter – 67mm
Sale price$65.95
Spectrum Threaded Camera Solar Film Filter – 55mm
Sale price$62.95
Spectrum Threaded Camera Solar Film Filter – 46mm
Sale price$59.95
Spectrum Threaded Camera Solar Film Filter – 43mm
Sale price$59.95