Astronomical Telescope Solar Filter PET-coated Film Adjustable for Sun Observing

Description: Feature: New generation, double-sided bright silver coating This solar film is actually a new type solar filter, it is different from a traditional solar filter(Baader film), you can understand it as "PET-coated aluminum foil film" The main difference from the traditional Baader film is that the sun looks red via this filter, while via traditional Bard film looks like gray sun. At the same time, the solar film is not easy to be damaged, and it is suitable for long-term use in natural environments, especially when taking pictures, without fear of wind and rain. Specification: 44-70mm: Cover Inner Diameter: 70mm Outer Cover Diameter: 76mm Border Material: Aluminum Metal Film Material: PET+Aluminum Foil Coating Can Be Fixed Diameter: 44-70mm Through Aperture: 60mm 64-90mm Cover Inner Diameter: 90mm Outer Cover Diameter: 96mm Border Material: Aluminum Metal Film Material: PET+Aluminum Foil Coating Can Be Fixed Diameter: 64-90mm Through Aperture: 72mm 124-150mm Cover Inner Diameter: 150mm Outer Cover Diameter: 156mm Border Material: Aluminum Metal Film Material: PET+Aluminum Foil Coating Can Be Fixed Diameter: 124-150mm Through Aperture: 132mm Tips: This filter is installed outside the hood at the front of the telescope, so please make sure the outer size of your hood, not the clear aperture or model of the telescope. Usually, The clear aperture of the telescope echoes the model name (like as 60AZ means the clear aperture is 60mm), but smaller than the size of the outer hood. Please carefully read the parameters of the product. Warning: Astronomical telescopes must be equipped with solar filters to observe the sun. Otherwise it will damage the eyes and the instrument. If the product film is damaged, do not use it to prevent eye damage. Package Include: 1 x Composite Solar Filter Warranty:We strive for 100% customer satisfaction!If you have any questions, please feel free to contact us via "Ask seller a question", we will reply your email within 15 working hours.Feedback:Positive feedback is important to you and me. If you are satisfied with our service and product, hope give us a positive feedback with 5star，also we will do that for you :)If not, please contact us, we will give you a satisfactory answer.On Oct 4, 2023 at 01:11:10 PDT, seller added the following information:

Price: 17.42 USD

Location: guagnzhou

End Time: 2023-12-04T09:05:12.000Z

Shipping Cost: 0 USD