Film Solar Filter for 104‑130mm Objective Reduce Light Thicken Solar Filter for Observing

Feature： 1. Related Parameters： The outer diameter of the frame is 136mm, the size range of the objective lens is 104‑130mm, the light aperture is 112mm, and the screw is M5‑16mm. 2. PET Coated Aluminum Foil Film： This solar observation film is called solar film by astronomers, and it is called solar film in the industry. Solar film as a new product, it can be used for visual observation of the naked eye, but also for astrophotography. 3. Solar Film Advantages： The solar film looks at the red and yellow sun. The advantage is that the solar film is not easy to damage, suitable for long term use in the natural environment, especially in photography, do not be afraid of wind and rain. When the film is dirty, you can also clean it with a clea