Dual Color TRUE BLUE & 635nm RED Laser Pointer
The Z-Bolt® BTG-4 is dual use, and includes not one (1) but two (2) laser pointer diodes. Choose red or blue laser output - includes LED power on indicator. The BTG-4 features true blue 445~455nm blue laser light (not 405nm violet/purple) The new design blue laser module operates on 2 pcs AAA alkaline batteries (included). Projects a brilliant sapphire blue laser beam and dot. Visible beam at night - dot only during daytime hours. The BTG-4 emits the highest power 635nm red laser light. Projects a brilliant ruby red laser dot. No comparison to cheaper 645~650nm red laser pointers - the Z-Bolt® 635nm laser is twice as bright - visible range of 4,500 ft. (Night). BTG-4 ships in a satin lined gift case; jet black tube finish. Z-Bolt® lanyard and lanyard accessory end cap included.
TRUE BLUE 450nm - Not Purple
The BTG-4 features true blue 445~455nm blue laser light (not 405nm violet/purple) The new design blue laser module operates on 2 pcs AAA batteries. Projects a brilliant sapphire blue laser beam and dot. Visible beam at night - dot only during daytime hours. Six (6) hours constant on operation.
Z-Bolt® Certified - Power Output Cards
The BTG-4 features guaranteed Z-Bolt® Certified Power for the brightest possible daylight dot; most visible nighttime beam. Each Z-Bolt® Certified Power blue laser pointer is factory tuned & calibrated, then tested & certified on a laser power meter. These Certified Power units are rated at 4.0 to 5.0 mW power output and are 2 to 3 times brighter than standard Class IIIa units - all ship with our exclusive Laser Power Output Certificates.
OSRAM InGaN Semiconductor!
The Z-Bolt® BTG-4 is the product of new design technologies and manufacturing efficiencies. Z-Bolt® Sapphire Series laser pointers are fabricated with InGaN semiconductors, which emit blue laser light without frequency-doubling. Blue laser is eye safe - ANSI Class 3R and FDA Class IIIa.