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Sci-fi Lasers SF501B 520nm ~200mW
Yesterday I received my new SF501B 520nm forest green 170-300mw laser from Sci-fi for 134$ without shipping cost. Laser specs: - PLP-520-B1 520 nm laser diode - Power output 170-300 mW - 405G2 / G9 / G1 (can't tell which one I have) - 60 sec on / off duty cycle - 2 x 18430 battery - WF-501B... -
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3-element glass lens vs normal aixiz lens 630-660nm
Hello! I couldn't find any comparisson between a 3-element glass lens and a normal lens found on a 5mW red laser module: 3-element: 3-element Glass Lens Coated for 630-660nm Red Lasers | eBay & normal lens: Red Laser Module - Focusable Dot (3.5V~4.5V 11.89mm 5mW) - Free Shipping -...- BoskoSLO
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- Replies: 12
- Forum: Red Lasers
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after recharging the batteries my diode blow-up
Hello After I made my first red dvd laser burner using this site: Laser driver - It can be done My driver was working and I set the current to ~250ma using a test dummy.ok I soldered everything up and it worked. I was able to burn things and lit a match 2m away.Soooo. after 4 days of using...- BoskoSLO
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- Replies: 39
- Forum: Red Lasers
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DVD laser diode is very dim after first try.
Hello everyone I'm new here and i have already my first problem. I'm making a homemade DVD laser burner and made a working driver already. Tested it with a load using this scheme. Laser driver - It can be done Than I extracted a red DVD laser burner diode from a DVD-R/RW drive, but I cut of...