SCULPFUN S1 Laser Engraver, 90W Effect High Precision CNC Laser Engraving Cutting Machine, High Energy Laser Cutter, 0.06mm Ultra-Fine Fixed-Focus Compressed Spot, Expandable Area. Fast Focusing and High AccurancyWith fixed focus lens and sliding design, you only need to slide the laser and tighten the screw to complete fast focusing of SCULPFUN S1 laser engraver machine.
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