TeleGizmos Field Pack Cover for 9 X 50 Finder
This Field Pack Cover from TeleGizmos is fitted for a 9 X 50 Finder and features a multi-layer, polyethylene material with a fully aluminized surface. The material was originally developed for NASA as an insulator in spacecraft with strength equal to a multi-layer tarp. It is very strong, light, tear and puncture resistant, has double lap sewn seams for strength, and can be securely fastened to your telescope with a built-in drawstring.
The heat reflective ability of this TeleGizmos Solar Cover is extremely high, greatly reducing the temperature on your Finder if left outside in sunlight. True & effective radiant barrier protection. It is highly water-resistant without the need of spray on sealers. Also stops condensation build-up on 9 X 50 Finders left outside at night. The material has extreme temperature tolerance; they stay malleable in temps well below freezing and are unaffected by summer sun and heat.