50mw Handheld Green Laser Pointer PEN Professional Refers to Star Pen Review
Type: OX-G051 Overall dimensions: ? 13.5 x 156 MM Shell material: all the copper Surface treatment: play black rubber + parts electricity sand chrome Output wave length: 532 nm Output power: 50 mw Security level: Class ? B Circuit control: boost constant-current circuits Flare form: a single point Beam style: continuous line Flare size: 10 M < ? 18 MM Focus on ways: fixed focus Working current: < 60 mA Working voltage: DC = 3-3.7 V Start voltage: DC = 2.6 V Preheat time: none Working temperature: 0 ? ~ + 35 ? Storage temperature: -10? ~ + 40 ? Packing: flannelette box Supply mode: two number seven alkaline batteries
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