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Repair Help: 445nm 1.2w 3-mode micro from wannaburn/JLSE

This is the actual laser I am attempting to repair: http://laserpointerforums.com/f39/so...cro-73346.html I purchased it from 'wannaburn' back in 2012 and it really is/was a fantastic laser. The...

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How much is my 1994 RadioShack laser worth?

I have a RadioShack 63-1040 red laser pointer manufactured in March of 1994 and I was wondering how much it is worth. It is 4.5V N5x3. Hopefully this is the right forum. Thank you

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Glad to be back after 7 month vacation

Hi gang. Been traveling. Hong Kong, Thailand, Europe. Hard to leave Thailand. 😊 Can't wait to see new power levels. Lordy knows what you guys have put together. Glad to be back with my laser pals.

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unexpected behaviour - 405nm driver - solved

So i've been building a driver based on the iC-Haus, iC-HKB, driver chip [LINK]. I've run a test using a laser diode test load which gave me expected curves of current vs control voltage as below; This...

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Drivers Needed: Large Quantity

Hello, If no member can provide this than I would greatly appreciate suggestions :) I am looking for small laser boost drivers (11mmx15mm or smaller). I am looking to buy up to 100, so wholesale...

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Laserlands 520nm laser power modification (yep, a complex pot mod)

First off, I would highly recommend against doing this due to the extreme risk of ruining your unit. That aside, this is a short guide on where to drill into these laserlands 520nm units to access the...

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Help Needed With mRad Calculations....

I just got done measuring all the beam sizes focused to infinity at zero and out to 175 feet and here is what I got..... Quote: Focused to infinity at zero feet it's 12.5mm fast axis 10mm slow axis...

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I made a Minions Mini Movie for the members here only !

I made a Minions Mini Movie with scenes from the movie Despicable Me 3 and i have it unlisted on Youtube for the members here only if anyone would like to check it out, It's pretty funny stuff !

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FS: ~505nm Diode pressed into 12mm copper module

Hi guys, FS: 1x 505-510nm Diode (SB147EC91) pressed into a 12mm Copper module, + Acrylic lens, NO driver Diode is used, less than 1 minute run time for visual test @ 100mA Tested working Price: $20USD...

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NDB7A75 Ehgumus ..

hi, Took out an older Ehgumus hosts i never used, well had this old lens i bought online a while ago. so ii made an adapter to fit inside the lens with a G2 . Rebuilt the contact board with 24AWG wire....

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Well good bye, It's been fun while it lasted....

My 7 watter diode's glass window unbounded and while trying to do something about it i killed it, It's going to be a very long time before i'll be able to do anything about it..... Dam i'm bummed out,...

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Help with fiber coupled pld 40 diode 30w

Hi guys itÂ’s been a while since I posted but I was wondering if you guys can help me? Alright so IÂ’m about to buy a fiber couples 30w diode for 350 dollars and I was wondering how should I cook this? I...

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Micro Driver Options

Hello All, I have searched a lot on this forum, google, and laser stores trying to find small drivers for a pocket build for violet, red, and blue diodes. There are only 2 small drivers (15mm length or...

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My dog chases lasers.

I found out by accident that my golden retriever likes chasing laser dots. And by accident I mean I was shining a laser down my hallway and she came running after the dot like a demented fluffy...

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FS:~505nm Sharp Module & 450nm Osram PLTB450B 1.6W Module

Hi guys, FS: #1 ~505 30mW Diode (SB147EC91) pressed into a 12mm Copper module, + Acrylic lens, [NO driver] Diode is Tested working/so used with less than 1 minute run time for visual test @ 100mA...

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Lumintop Duke

I got a new flashlight and I couldn't help but think how cool this would be as a laser! The Lumintop Duke 600 lumens on 14500 XP-L HD and only 40 bucks on fasttech.com Took almost 3 weeks to get here,...

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Question about laser 303

Hello recently I got my ebay laser 303 is not jd, sd only says 303. My question is this includes a battery of 3.7 called "uitra firc" 3800mAh clearly is not original which the laser does not burn I...

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Water Laser? New Type of Experimental Laser

https://futurism.com/scientists-have...d-water-waves/ A bit fuzzy on what they are doing, but they appear to be pumping (like a diode or pump laser) around a section of water to create something...

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FS:~505nm 30mW Diode Module & 450nm 1.6W Osram PLTB450B Module

Hi guys, FS: #1 ~505 30mW Diode (SB147EC91) pressed into a 12mm Copper module, + Acrylic lens, [NO driver] Price: $20USD Post cost: $7USD Diode is Tested working/so used with less than 1 minute run...

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A question about collimated light and the collimator ?

How does a collimator take the uncollimated light that is highly diverging and turn it into a narrow column of collimated light that is hardly diverging ? Opps in the lower right hand corner is meant...

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