green pointer laser for star pointing, arborists, bird spotters, scuba divers, job site inspections, and general daylight use.
High quality engraveable green pointer laser for presentations, lectures & briefings; corporate brand & trade show promotions. A great personalized gift for Dads, coaches, teachers, clients and friends.

SCUBA-1 Underwater Green Pointer laser

  Length 7.60 in. x Diameter 0.94 in.
    ( 192 mm x 24 mm )
    Black Aircraft Grade Aluminum
    Power Supply - 2 AA Alkaline Batteries
    ( included )
    Waterproof to 200 ft.
    Adjustable Length Wrist Lanyard
    Oil to keep O-Rings Soft and Pliant

    Wavelength ( Color ) - 532 nm ( Green )
    Output Power - Z-Bolt® "plus" 4.0 ~ 5.0 mW
    Output Mode - Constant Wave
    Beam Diameter at Source - 1.1 mm
    Switch Type - Constant On/Off
    Laser Operating Life - 3,000 to 5,000 hours
    Range ( at night ) - 2 Miles
    Diode Circuit Type - Computerized APC
    FDA Safety Class - Class IIIa
    Product Warranty - 1 Year
    price:$129
http://www.z-bolt.com/SCUBA-1-green-laser-pointer.html