Objects appear 10 times closer. Lenses diameter =25 mm, bright image
Only 208 g.
No adjustment necessary. Observe from a minimum distance of 20 m to see clearly.
Field of vision
Observe a wide field area, 98 m to 1,000 m distance
Mineral glass prisms and lenses with an anti-glare treatment.
The silicone component provides good shock resistance and excellent durability