משלוח 5mW 650nm קו אדום לייזר מודול פוקוס ראש לייזר מתכוונן 5V כיתה תעשייתית

chic

good at close quarters but not sharp lens at distance . Excellent for line markings

Focus adjustment is not good enough for a sharp pin point at five meters

Good product and visible during the day. Thanks to the sender

A little late but it has arrived