Green and Red laser in one pointer
Excellent design and built with belt or pocket clip to be extremely portable
This astronomy grade "gred" (gren/red) laser pointer offers you both the advantages of a green and red laser pointer. This green laser pointer beam can be clearly seen on the night, allowing you to accurately point out individual stars to your friends nearby on a camping trip. Also, these green laser pointers can be used by astronomers at star parties or for conducting lectures in astronomy. Great also for teachers etc. Red laser pointers can be used in almost any indoor or low-light situation where pointing out details by hand may be inconvenient. With creativity, you can use this powerful two color laser pointer in many other situations.
The Astronomy Grade Green-Red Laser Pointer Pen comes in a nice compact presentation style case and it's a perfect gift for high tech gadget lovers.
Main Function: Green and Red Laser Pointer
Output Power: 1mw
Wavelength: 532nm (green), 650nm (red)
Operating Temperature: 0 to 40 C
Storage Temperature: - 10 to 50 C
Output Type: Fixed focus, continuous output
Working time: over 8,000 hours
Power: LR1x2 batteries (not included)
Circuit control: APC CIRCUIT
Dimensions: L: 150 x Diameter: 15 (mm)
Certification: CE, FCC, RoHS