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  1. G

    Lens for Spartan 447nm 1w Where to get?

    Need help! The lens in my Spartan have become dim after some time. It seems that there is some condensate or something inside, because my attempts to clean the lens aren't successful. I've cleaned the lens gently with a cotton wool and lens cleaning fluid but there some scratches appeared (Is it...
  2. G

    Lens for Spartan 447nm 1w

    Need help! The lens in my Spartan have become dim after some time. It seems that there is some condensate or something inside, because my attempts to clean the lens aren't successful. I've cleaned the lens gently with a cotton wool and lens cleaning fluid but there some scratches appeared (Is it...
  3. G

    spartan 1w vs arctic s3 beam divergence

    I'd like to ask owners of these two models to measure the beam divergence of their lasers and tell the result. Very interesting to have some statistics.


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