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Thread: RGB 2W

  1. #71
    Join Date
    Jul 2005
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    Flying over a town near you
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    1,404

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    Any specs on the optics you have chosen? Seems achromats would yield better performance......nice to see someone else in the works of this.
    You are the only one that can make your dreams come true....and the only one that can stop them...A.M. Dietrich

  2. #72
    Join Date
    Oct 2008
    Posts
    53

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    I don't have a pecification about it.
    I used optics of an old objective of my friend Shrad and then I made tests with the 3 lenses that there was above. I took those which gave me the best relation between the diameter and the divergence. Then measurement between the lenses and think bout the support of adjustment.

  3. #73
    Join Date
    Oct 2008
    Posts
    53

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    I received the telscope yesterday.
    I hope than repair the red and try it this week-end

    The first lens is bi concave and the second is biconvexe.
    Attached Thumbnails Attached Thumbnails telescope.JPG  


  4. #74
    Join Date
    Feb 2007
    Location
    Herts, UK
    Posts
    1,254

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    Quote Originally Posted by djolek View Post
    I received the telscope yesterday.
    I hope than repair the red and try it this week-end

    The first lens is bi concave and the second is biconvexe.
    When playing around doing this I found DCX lenses distorted the beam a fair bit compared to using a PCX first and PCV second, it'll be interesting to see what you find.

    Keep the info/pics coming DJ, great project!

  5. #75
    Join Date
    Oct 2008
    Posts
    53

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    First test friday evening.

    1 replace de diode and the drivers
    2 align all
    3 test with the telescope
    4 break the laser

    After change the diode and did the first test, i did a bad think and i break half at the laser.
    I must replace elements. But the divergence is 1.5x more. and in out put i have 3mm squarre (before 6mm squarre)

    I hope can change next week and restart the test

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