Startnow Laser Collimator Focus Lens 1PC Dia.31-50mm F70 80 100 120 Beijing
$42.40
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(1Pc/Set) Laser Focusing Collimator Lens Beijing Material: JGS1 Fused Silica (Quartz) Diameter: 31 34 36 38.1 41.5 42 50mm Focal Length: 70 80 100 120 125 150 200 250 300mm
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