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  1. Dot

    Hello everyone

    Hi All, I've always been fascinated by lasers and was stunned to see how far lasers have come. As a kid, I was always fascinated by those helium neon red lasers and anything more was price prohibitive. That all changed last year when I saw an astronomer pull out a green handheld to point out...
  2. Dot

    New laser power meters on ebay

    If you Google "laser power meter" on ebay, this is what shows up for $100. Anyone have experience with one? Are they legit?... Mini Laser Power Meter Pocket Size Measuring Wavelength 390nm-1024nm Features: - Measurement Objects: hand-held laser, high-power laser pens, laser pointer, laser...