Film Solar Filter 84‑110mm Solar Filters Accessories for Astronomical Telescopes for Solar Eclipse

About this item

• Feature: 1. Solar Film Substance: It is actually a solar filter, but different from a solar filter. 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 telescope, even with the addition of a solar film. 2. PET Coated Aluminum Foil Film: This solar observation film is called solar film in the industry. Reddish yellow sun is seen through the film solar filter. Can be used to do naked eye observation for visual use, also used for astronomical photography. 3. Advantages of Solar Film: The advantage is that the solar film is not easy to break, suitable for natural environment for a long time, especially in photography, do not have to be afraid of the 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. 4. Light and Radiation Reduction: Sun films reduce light and radiation without reducing the contrast of the subject, which means that using a sun film as a solar filter can result in a better image quality, and can even easily record the sun s surface spacer activity. 5. Upgraded Solar Film: The second generation solar film is a bright silver colored film material on both sides. Made thickened design, safe and solid observation experience. The product meets the ISO standard solar filter film can protect your eyes when observing the sun, if you encounter the sun film appears to leak light before use please stop using it immediately. Specification: Item Type: Film Solar Filter Weight: 155g 5.47oz Material: Aluminum Alloy, PET, Aluminum Foil Bezel Outer Diameter: Approx. 11.6cm 4.57in Support Objective Lens Diameter Range: Approx. 8.4-11cm 3.31-4.33in Through Light Caliber: Approx. 9.2cm 3.62in Screw: M5-16mm. Package List: 1 x Film Solar Filter