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You were close. I think it would be 745.6998715823

I now know what I will be using for my new laser project. It will be a very large hand held portable laser. And for the outside shell I will be getting a custom designed Titanium body. And as far as the heatsink that will be housing the array of laser crystals, 3 laser diodes, driver, and TEC...

Thanks for the info. It was very helpful.

So as far as heat sinking goes, Specific Heat Capacity, and Thermal Conductivity is something you want to be as high as possible? Like the difference between 6061, and 7075 is 1160-BTU vs 900-BTU. I'm not sure witch number is better. The higher one, or the lower one. If its the lower the better...

That answers that question. But what seems to be th difference between 7075-T6, and 7075-T7? I also saw in one of those posts, someone talking about titanium, and how its a very nice metal for machining. Would titanium make a nice host for a laser?

When do you think we are going to see lithium phosphate batteries in conventional battery cells? (AA,AAA,18650)

Whats the difference in T7 aluminum on the hardness scale? And how much heaver is it? And is it expensive? But most important, how is its performance? Like dose it act as a better heat sink then you average T6?

Re: 6X Diodes $50 ea. in heat sink Do you have any left to purchase? I'm in for one or two. Let me know. And when do you ship?

Re: 6X Diodes $50 ea. in heat sink Are you referring to an acrylic 405nm AR coated lens? Or a 405nm AR coated glass lens?

My playstation 3 wont read DVDs any more. So if anyone has a working KES-400A sled, I will trade you for a much more powerful PHR-803T sled that can produce up to 120mW of 405nm light at a safe 140ma.

Re: 6x Blu-ray SLEDS GB! GET EM WHILE THEY LAST Just updating my post. Being that they are going fast, I want to make sure you still got me down for one on batch 3. And depending on when the payments for batch 3 are required, I may be in for 2 more. Thanks,

Re: 6x Blu-ray SLEDS GB! GET EM WHILE THEY LAST I did. But whats with the list of people that did pay? Anyhow. When do I need to pay. I'm trying to decide if I want more then one. Thanks,

Re: 6x Blu-ray SLEDS GB! GET EM WHILE THEY LAST Put me down for one. I'll paypal you 10/22 (Wednesday) Just PM me payment instructions. And will you be getting anymore?

Re: 6x Blu-ray SLEDS GB! GET EM WHILE THEY LAST I need 3. When is the latest I can pay. ;D

Re: 6x Blu-ray SLEDS GB! GET EM WHILE THEY LAST Thank. Let me know how it goes for the one on death row.

Re: 6x Blu-ray SLEDS GB! GET EM WHILE THEY LAST What is the sweet spot to run these diodes at? And what kind of power will that deliver?

They have bigger fish to fry.

How do you get FDA/CDRH approved?

What are the legalities for selling lasers on your own personal website? Is there anything anyone can do about you selling lasers over 5mW on your own personal website? Other then customs confiscating your shipments.

Re: Triple Red Blue Green laser @MXDL  High P What is the power ratio for RGB.