Laser focus adjustment wheel
thingiverse
A precision focus adjuster wheel for widespread 33x33mm laser diode modules sourced from China (Banggood, Aliexpress, and other online retailers).\n(500mW, 1000mW, 1600mW, 2000mW, 2500mW).\nMerely push it onto the adjustment ring and adjusting the focus becomes a lot easier, with significantly reduced risk of getting your fingers burned!\n[LASER UNIT EXAMPLE]www.banggood.com/445nm-2_5W-2500mW-Blue-Laser-Module-With-Heatsink-For-DIY-Laser-Cutter-Engraver-p-993521.html\n[Update 2016-06-06]\nIncreased wall thickness and decreased diameter slightly to enhance grip.\n[DONATIONS]\nIf you discover that the item significantly improves your daily life, consider supporting the designer by sending a tip. Click "TIP DESIGNER" here.
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