Laser Pointers

Photo of Control Company 3141 Key Chain Micro-Laser Pointer

Laser is perfect for slide presentations, wall charts, and lectures. Provides a brilliant red light at the highly visible 650 nm wavelength with a beam diameter of 3.5 mm. Power Class III laser has an output power of 4 mW and a range of 300 feet. Three silver-oxide batteries provide months of intermittent use or 2 hours of continuous use. Switch is momentary on/off. Size is 9/16-inch diameter x 2-3/8 inches. Weight is less than one ounce. Supplied complete with batteries and key-chain. Replacement battery Cat. No. CON1039.

Photo of Control Company 3140 Laser Pointer

Perfect pocket laser pointer for slide presentations, detailed scientific discussions, microscope projections, field studies, wall charts, and lectures. Provides a brilliant red light at the highly visible 630–680 nm wavelength with a beam diameter of 3.5 mm. Laser Class IIIA has an output power of 5 mW and a range of over 300 feet. Two AAAA batteries provide months of intermittent use or 2 hours of continuous use. Size is 1/2-inch diameter x 5-1/2 inches and weight is 1-3/8 ounces. Supplied complete with batteries and pocket clip. Replacement battery Cat. No. CON1113.