






🌞 See the Sun Like Never Before — Safely, Clearly, and Stylishly!
This 4"x4" black polymer solar filter sheet from Thousand Oaks Optical offers a durable, safe, and cost-effective solution for solar observation. Engineered to be stronger than Mylar and guaranteed for five years, it delivers natural orange sun imagery with visible sunspots. Perfect for DIY enthusiasts, it fits telescopes, binoculars, and cameras, empowering you to customize your solar viewing experience with trusted quality from a 30-year industry leader.
| ASIN | B00DS7IFQS |
| Best Sellers Rank | #14 in Telescope Filters |
| Brand | Thousand Oaks Optical |
| Coating Description | No Coating |
| Color | black |
| Compatible Devices | Telescopes, Binoculars, Cameras |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,209) |
| Enclosure Material | polymer |
| Item Dimensions L x W | 4"L x 4"W |
| Item Weight | 18.14 g |
| Manufacturer | Thousand Oaks Optical |
| Manufacturer Part Number | BP-4 |
| Media Type | ProductImage |
| Model Name | BP-4 |
| Model Number | BP-4 |
| Screen Size | 4 Inches |
| Special Effect | Ultraviolet |
| Thread Size | 1 Millimeters |
| UPC | 751738865415 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
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