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The heating of the red laser pointer is better than other laser pointers. There is some public debate on this issue. Some experts say that you should always use laser glass until you reach the laser threshold write limit, while others say you have a laser design (ie an infrared filter). Whether it depends). ). Therefore, generally speaking, it is advisable to have laser goggles when using a high power handheld laser that can illuminate the match and burst the balloon. You may not need to use them all the time if you are staring outdoors at night or moving the laser away from yourself or the reflective surface, but when you are burning laser experiments or other applications indoors or at close range. Always use laser goggles. Not only does this protect your eyes, but you can also look at the beam and aim at the target, so you can actually manipulate the beam and make it more effective and safe to use in a win-win situation. Even when using laser goggles, do not look directly at the beam or point it at yourself or others.
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