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Blue 450nm Directly-Injected Diode Laser Pen Retail $26.00 Manufactured by (unknown) for Laserland (www.laserland.com) Last updated: 11- 08-23 This is a 450nm (visually estimated at 451nm) blue directly-injected diode laser pen. Design power output is 5mW, but appears to be between 5mW and...

Here's hoping that I get this laser without my sister getting a bee in her bonnet and throwing it into the dustbin (garbage can). It's supposed to be 5mW at 450nm so we'll see just how they hold up. Original ETA was 11-09-23 but it arrived near 12:15pm PDT on 11-03-23...

Tinker brand Yellow-Amber/Yellow-Orange 593.5nm DPSS Laser Pen, retail $85.00 Manufactured by (unknown) Last updated 11-20-23 This is a 593.5nm yellow-amber (yellow-orange to some viewers) SFDPSS (sum frequency diode pumped solid state) laser pen that is designed to output 5mW but...

See post #9: this issue has been rectified (resolved; not converted from AC to DC)

Violet 405nm Directly-Injected Diode Laser Pen, retail $1.99 Last updated: 10-16-23 Manufactured by (unknown) This is a 405nm (visually estimated at 406nm) violet directly-injected laser pen. Design power output is unknown, but actual power output appears to be between 35mW and 55mW. It is...

Cyan 488nm Directly-Injected Diode Laser Pen, retail $65.00 Last update: 10-19-23 Manufactured by (unknown) This is a 488nm cyan (greenish-blue) directly-injected diode laser pen that is designed to output approx. 50mW. It is made primarily from brass, covered with what I believe is a...

I snagged a violet laser pen from Ebay not long ago; it is very over spec. Looks like ~45mW at ~410nm, and it cost me $2.16 including shipping. It is published to have an output of 1mW. Here is their Ebay shop. I no longer own or have access to a spectrometer or a LPM so I have to "eyeball"...

Tinker brand 561nm Yellow-Green SFDPSS Laser Pen, retail $88.99 Last updated: 11-11-23 Manufacturer: (Unknown) This is a 561nm yellow-green SFDPSS (self-frequency doubled diode pumped solid state) laser pen that is designed to output between 30mW and 40mW. It is made primarily from...

Just wanted to let everybody know that I'm back -- in a rather minimal capacity anyway. I fell prey to a crippling stroke on 03-21-22; and due to circumstances beyond my control, I lost everything -- and I mean EVERYTHING that I owned; this included all of my computers, test instruments...