Laser link: https://www.civillaser.com/index.php?main_page=product_info&products_id=737
It’s a 785 nm high power infrared laser with power suppy. Its output power is 5W. 5W is ultra high power laser, we must wear safety goggles when operating.780nm laser is near infrared laser, only a faint light can be seen in the naked eye. However, white smoke was produced immediately after laser irradiation on sponge.
