: It is heavily machined to act as a giant heat sink. However, because it generates massive amounts of heat, you are strictly limited to short "duty cycles" (e.g., 60 seconds on, 60 seconds off) to avoid frying the diode.
sits at the absolute extreme upper end of consumer accessibility. hottest laser you can buy
: If you are looking to cut thick steel, a handheld pointer will not suffice. You would need to look into a StyleCNC 1500W–6000W Handheld Laser Welding or Rust Removal Machine , which can cost upwards of $5,000 to $9,000+ AUD. 🔬 In-Depth Review of Top Contenders Sanwu Lasers 7.5W Blue Handheld Laser : It is heavily machined to act as a giant heat sink
: A 7W or 15W laser beam does not just blind you if it hits your eye directly; even the specular reflection (the glare from the dot on a white wall) can cause permanent, irreversible retinal damage in a fraction of a second. : If you are looking to cut thick
While consumer listings often boast massive wattage ratings (some sketchier sites claim 50,000mW or more), physics and legalities generally cap legitimate, accessible handheld laser diodes at around of true output. 🔎 Overview: The High-Power Handheld Market