Beam Expander, Beam Combiner, Laser Focus Lens manufacturer / supplier in China, offering Nir Ipln Apo Objective Lens 20X Na0.6tube Lens FL200mm, Nir Apo Objective Lens 10X Tube Lens FL200mm Microscope Parts, Nir Ipln Apo Objective Lens 50X Na0.67 Tube Lens FL200mm and so on.
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