Laser distance measure generally has a laser output of less than 1mw class 2.
Laser you can see in daylight.
Outside in full sun you will not be able to see the laser dot more than about 10 or so meters 30 feet.
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.
Neither is visible enough in daylight for rapid acquisition.
Stability for outdoor viewing an often overlooked aspect to daylight and outdoor projector use is the stability of the projector.
In some circumstances you may not be able to see it more than 3m 9 feet.
I find them highly effective for target shooting but it s easy to depend on them rather than good sight alignment and control.
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.