Laser Pointer Mounted Onto Cutting Head - The DIY Life
Comparison of surgical recordings using cameras with and without laser pointer for focusing in gastrointestinal surgical field in COVID-19 pandemic: A cross-sectional study - ScienceDirect
The How And Why Of Laser Cutter Aiming | Hackaday
5000M Strong Beam Green Laser Pointer Pen Outdoor Lazer Torch USB Rechargeable – ASA College: Florida