Our items are guaranteed for their normal life under standard, non-commercial use.
This is the pair of binoculars that provide safe 10X magnification while observing the sun. The dual lens non-removable glass solar filters fully meet the ISO 12312-2 standard for safe viewing of the sun when used in accordance with the included instructions. Combined with the solar filters, the 42mm objective lenses and porro prism system provide high-contrast images of the solar disk and the entire sun in natural color with complete safety. 6 3/4" L x 5 1/2" W. (24 oz.)