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    Techhood "6W" 450nm laser module + PWM modulator

    Hello my photonic friends! This is a review of a chinese ebay engraving laser module for only 78USD with shipping. I did not know what to expect from this purchase. Now I know and want to inform anyone who is interested in cheap burning lasers from ebay or Aliexpress. Shipping -Ebay's "Orange...
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    Laserlands 638nm Red Laser Module

    Hello Peers, today I want to review a small laser module that I ordered from laserlands.net. LINK: https://www.laserlands.net/diode-laser-module/600nm-640nm-orange-red-laser-module/635dot/3350-638d-1919.html Here are some details on the unit: - LD: Sharp 185mW single mode - ncluded is the...
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    Laserbtb Disassembly tips/help needed

    Dear LPF-Members, my name name is Philipp. I've been on the forum rather silently for 4 years and today I thought I'd this thread since I couldn't find this important information here on the forum nor anywhere else. Too bad my first post here is because of pure desperation but I would be very...


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