Spectrum Solar Optical Thin Film Sheet – ST912SS-5

Spectrum Solar Optical Thin Film Sheet – ST912SS-5 provides solar optical thin film for custom solar filter projects, handmade eclipse viewers, cameras, binoculars, spotting scopes, and telescopes when properly installed and inspected.

• Optical thin film sheet material
• Use for custom solar viewing projects
• Natural yellow-orange solar image
• Inspect for pinholes, scratches, or tears before every use