A double lens designed to fit glasses
The System has been designed for fixed working distances, has got a fixed convergence angle, to suit the respective working distances and the focusing and dioptre compensation adjusts individually for each eyepiece. The System has been designed for fixed working distances, has got a...
Ultra-lightweiht and durable. Convenient mounting. Easily attaches to most all frames. Ultra-lightweiht and durable. Convenient mounting. Easily...
OPTICAL-HEAD VISOR with dual adjustable LED lights. Includes safety strap and 5 lenses 1.25x-3.5x OPTICAL-HEAD VISOR with dual adjustable LED lights. Includes...