Spectrum Telescope
Spectrum Telescope is a manufacturer of both glass and thin film solar filters for both visual and photographic applications. These white light filters will reveal sunspots or anything passing in front of the sun, and are ideal for safely observing a solar eclipse.
Please read our guidance on solar filter sizing before ordering your filter.
Full Aperture Glass Filters
20Full aperture glass white light solar filters by Spectrum Telescope are an ideal way to observe the sun with telescopes of up 8 inches of aperture.
Off-Axis Glass Filters
1Off-Axis glass white light solar filters by Spectrum Telescope are an ideal way to observe the sun with large aperture telescopes.