1. Higher contrast and sharper image with higher quality objective. 2. With cord rest on the back. 3. Comfortable operation with low position coarse and fine adjustable knob. 1. Sharp image display with excellent optical function. 2. The integration...
Model xy-1 xy-2 fluorescent straight illumination b(blue), g(green)exciting light filter system o ordinary light system 100w hbo super high-pressured spherical mercury lamp protection screen screen to resist the uv power ac input 220v connecting...