Helios Glass Telescope Solar Filter (7.5") by Seymour Solar
Premium solar filter for telescopes, ND5-rated to block 99.999% of sunlight, enabling safe solar observation and photography of sunspots and eclipses. Users note good quality, ease of use, and secure mounting with three screws
Highlights
- ND5 sun-blocking efficiency
- quality glass with dual-sided coating
- secure mounting design
Pros
- ND5-rated for high sun blockage
- High-quality glass with reflective coating
- Secure aluminum outer cell
- Easy to mount with three screws
- Works for sunspot and eclipse viewing
Cons
- Limited compatibility range to specified tube diameters
Best For
Features
- Discover the secrets of the sun with our premium solar filter
- which is specially designed for telescopes. You can safely observe and photograph the suns surface and features
- such as sunspots and eclipses
- with our ND5-rated filter that blocks 99. 999% of the sunlight.
- Enjoy the contrast and clarity of the suns image with our Helios Solar Glass
- which is a high-quality glass that has a reflective coating on both sides. The glass is mounted into an aluminum outer cell
- which is durable and lightweight
- and fits most telescopes.
