650nm Red Dot
650nm red lasers are very common and economy choice and they are widely used as components of laser level, laser pointer, laser line generator etc.
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Applications used for long distance laser point usd for texitile machines it is very close to round dot point, so that when you use it in close distance you can adjust it as a big round point for homograph. fat beam in short distance. can be used for KTV as stage lighting.
