BCI Group Ltd has been the key manufacturer of optics for more than20 years. Our guiding principle is to provide our customers with the highest quality optics products,we have successfully created a
Especificación 25x1000m m Ampliación 25x Obj.lens 1000m m Ángulo 2.97° Campo visual los 52m/1000m Campo visual evidente 74.25° Alumno de salida 4.0m m ...