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  1. yoonie

    Experience with Trinh Hong Phuoc (Positive feedback)

    Hi guys, just received my order from Trinh, I think it's good to give some feedback. Order : it was easy, even if there is obviously a barrier language, Trinh answers every question quickly and can details you what you will have. I asked for an existing model and Trinh stated that he would do...
  2. yoonie

    Issue with a new DL viper 55mW (solved)

    Hi guys, I'd like to have your thought about what could be wrong on this laser : When I received it, I put 2 1.5V AAA that were almost new and working in a flashlight that I have. The laser turned on for barely 2 sec then flickered and turned off. I could turn it on again but I had to press...
  3. yoonie

    CNI GLP 532 Host

    Hi Guys, I was wondering if any of you had already worked on CNI's host? http://www.cnilaser.com/PDF/GLP-532.pdf Are they easy to dismantle? can they host 12mm modules? any feedback about heat dissipation compared to other pen host? I know they're not in trend anymore, but I loved mine and...
  4. yoonie

    Beam thickness and divergence relation to Brightness

    Hi guys, Tl;dr : How important is it to consider beam thickness and divergence for a similar powered laser if we want lots of brightness/visibility. -------------------------------- More context : I'm new to single diode laser, and searching I'm trying to understand more. With DPSS 532, at...
  5. yoonie

    A simple hello to the community

    Hi there, I guess I can present myself after lurking for a while. I've been a laser enthusiast for a long time now (use to collect red pointers in elementary school 25 years ago...) I'm glad I went through my childhood without becoming blind tho, oh how stupid we could be back then (yes I did...


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