资讯

Like most people, he says that the $20 price of admission is worth it. The system uses a 400Watt metal halide lamp as a light source. A fresnel lens straightens the light before it passes through ...
This microscope uses a high-intensity Prior Scientific Lumen 200Pro 200-watt metal halide lamp, motorized filter wheels with Chroma and Semrock optical filters, a Prior Scientific H117 motorized, ...