Purtroppo, questa descrizione non è stato tradotto in italiano, in modo da trovare a questo punto una descrizione inglese.
Safely view the sun anytime and during all partial phases of an eclipse (viewer required for all phases of an annular eclipse). Thousand Oak's exclusive high-quality substrates provide superior safety features, sharper solar images, and pleasing orange solar image. Exclusive Thousand Oaks Optical formula developed solely for safe solar observation. The protective properties of the Silver-Black Polymer films are throughout the substrate so there is never a concern about pinholes.
Note: Only the eclipse glasses in the product picture are included. The rectangular eclipse card is not included.
