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    My first bluray pointer

    So here is my first bluray pointer. It uses a cheap flashlight host bought in the local electronics store, a flexdrive @120mA or so directly soldered to the laser diode which sits in a sureelectronics module. The pointer can be powered from 3 AAA cells. I really like this color and the...
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    How many posts to attach images?

    Hi everybody, I am certain it is mentioned somewhere in the forum but I didn't find by search: It seems that I cannot attach images to a post, so is there a limit of posts and how many posts is it? Thanks Andreas
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    How much does a Blue-Ray laser cost to make?

    Voltage drop over the violett laser diode is arround 5V so in a flashlight which is powered usuallay from 3 to 4.5 Volts you need a special switchmode driver (I used flexdrive from drlava available in the buy sell & trade forum). The heatsink in a flashlight can also easily be build at home...
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    Roithner Lens 27 small fl Lens

    The specs at roithners web page say its designed for 633nm Has anybody an idea if this is meant for the focal lenght or the coating? I mean it could be that the focal length is given at this wavelength but the coating is still broadband. Somebody knows?
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    Hello from good old germany

    I'm in Mainz! Andreas
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    Hello from good old germany

    Hi everybody after some time just looking I want to say hello! I found this forum some time ago when I bought some violett diodes for another application and decided that I also want to build a nice pointer out of them. Its finished already with a drlave flexdrive and works nice. I like this...
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    Lava Micro FlexDrive Driver (lavadrive2) fits pens

    Re: Lava Micro FlexDrive Driver (lavadrive2) fits Hey finally my driver arrived :) ! Thanks drlava! Its already build in and works great for a violett diode at 120mA. I will post some pictures in another thread.
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    Lava Micro FlexDrive Driver (lavadrive2) fits pens

    Re: Lava Micro FlexDrive Driver (lavadrive2) fits Hi drlava, I also like to try out this driver! Not so familar with forums so just send you a pm how to pay with paypal?


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