Solar Film Filter 64-90mm Red Yellow 72mm Aperture

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• Solar Filter Parameters: Bezel outer diameter 96mm, support objective lens size range 64‑90mm, pass through aperture 72mm, screw M5 16mm.
• Solar Films In Essence: They are actually solar filters, but different from solar filters. Astronomical telescopes must add a filter to observe the sun. Otherwise, it will damage the eyes and instruments. The sun is so bright that it is easy to find the sun in a mirror, even with the addition of a solar film.
• PET Coated Aluminum Foil Film: This type of solar viewing film is called 'solar film' by astronomers, and is known in the industry as solar film. Solar film as a new product, it can be used for eye observation when visual use, but also for astrophotography.
• Advantages Of Solar Film: Solar film looks at the reddish yellow sun. The advantage is that the sun film is not easy to break, suitable for natural environment for a long time, especially in photography, do not have to be afraid of wind and rain. When the film is dirty, it can also be cleaned casually with clean rags and paper towels, and even water washing is not a problem.
• Light And Radiation Attenuation: Sun film attenuates light and harmful radiation without reducing the contrast of the subject, which means that better image quality can be achieved by using a sun film as a solar filter, and even the spade activity on the surface of the sun can be easily recorded.