Premium PMMA lens delivers clear distortion-free vision, scratch-resistant & long service life.
Full hemisphere, 1/2 spherical, 1/4 spherical three shapes to meet different installation needs.
Ultra-wide viewing angle, eliminates hidden blind spots widely used for supermarket, warehouse & factory security anti-theft.
Available in various diameters from 30cm to 120cm, custom size acceptable.
Lightweight structure with mounting accessories included, simple to mount on wall/ceiling for