This film will never develop pinholes or scratches that can let in light and ruin a filter. Other advantages include a lightweight design that does not require re-balancing of the tube assembly, and it will not break. It also provides a consistent yellow-orange solar image, even ...This film will never develop pinholes or scratches that can let in light and ruin a filter.
Other advantages include a lightweight design that does not require re-balancing of the tube assembly, and it will not break. It also provides a consistent yellow-orange solar image, even density with any aperture, and a flat surface compared to other thin film filters that have wrinkles and creases. The film will not tear or puncture and is stronger than any other solar film on the market.
It is also available in sheets and is guaranteed for 15 years. To ensure the best fit for your application, it's essential to measure the outside diameter (O.D.) of your telescope or lens.