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Home > Classifieds > Astromart Classifieds > Misc & Other Astronomy > Classified #250659

For Sale: Green Laser Pointer

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This top quality green laser pointer makes an immediate impact. Housed in a plush velvet case, this is a great choice for any purpose. Constant output.

Powered by a Sony diode with a lifetime of 3000-5000 hours, it projects a green dot up to an incredible 2 miles away.

It so powerful that the beam itself can be seen for several hundred feet in darkness. That's why astronomers use it to point out constellations and stars in the night sky.

* Output type: constant
* Output Power: <5mW,(Class IIIa)
* Wavelength: 532 nm
* Polarization: Linear (50:1)
* Beam Dia. at Source: 1.1 mm
* Output Variance: 10% after 20 min.
* Beam Divergence: 1.2 mRad
* Dimensions: 5.85 in. long, 0.54 in. dia.
* Switch: Push Button
* Operating Lifetime: 3000 - 5000 hours
* Batteries: 2 X AAA (incl.)
* Range: 9,500 ft (2800 m) in darkness
* Class: IIIa
* Price: $100 Plus Shipping

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