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520nm Laser Module Industrial Green Laser Line Laser Diode adjustable focus 5mw Laser Line auspowers_batchsix ANTCLABS BLTouch : Auto Bed520nm Laser Module Industrial Green Laser Line Laser Diode adjustable focus 5mw Laser Line Wavelength: 515nm, 520 nm,less than 5mw Size: 12x35mm (without wire length) Beam divergence (full angle): <2 radians Shape: 520nm Green Laser Line Packing: 1pcs Green Line Moudle Product Features Direct Diode 3V 3. 7V 520nm Green Line Laser Module Wave length: 520nm. Output power: Class IIIa less than 5mW DC3 3. 7V operation . Working Temperature Range: 20 C ~ +