You don t want to tear it apart unless the manufacturer says to so be sure to only gently wipe down the parts you can easily see.
Laser you can see in daylight.
In some circumstances you may not be able to see it more than 3m 9 feet.
It s basically the same principle used by the laser card but instead of creating a light filter in a small localized area it creates a light filter across your entire field of vision.
Neither is visible enough in daylight for rapid acquisition.
Laser distance measure generally has a laser output of less than 1mw class 2.
So one device s laser brightness is pretty much the same as another.
Lasers red or green are for dark targets in marginal light.
Laser glasses effectively filter your vision to limit the light you see making it easier for you to identify your laser beam in daylight.