Class 3a Semiconductor Laser - Great For Projects!!
A Class 3a semiconductor laser which is ideal for experimentation and projects. Very powerful beam that can be seen for several kilometers on a clear day. Would be great to modulate and could form the heart of an optical communications system.
Specification:
Operating Voltage Nominally 3V DC
Laser Type Class 3a Visible
Wavelength 625 - 670nM
Maximum output power <5mW
Connections:
The Metallic housing is always positive on these devices irrespective of the wire colours (normally red but it does vary)
Negative is normally green but may be blue (or red!)
Warning
Laser radiation can be dangerous to your eyes. Never stare directly into the beam or its direct reflection. You have been warned!
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The seller has specified additional information about their return policy:
Item must be returned within:
14 Days of receipt
Return policy details:
We offer a 'no quibble' returns and refund policy as long as the goods are returned to us within 14 days of receipt
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CLASS 3a SEMICONDUCTOR LASER DIODE - GREAT FOR PROJECTS on eBay, also Other Ham Radio, Ham Radio, Radio Equipment, Consumer Electronics (end time 10-May-08 22:27:00 BST) Check if CLASS 3a SEMICONDUCTOR LASER DIODE - GREAT FOR PROJECTS is for sale as immediate purchase or as an auction item, and use PayPal for free protection on your purchases.
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