5 - beams Laser Ray Box - electronic increases comfort of geometric optics education.
5 - beams Laser Ray Box - electronic increases comfort of geometric optics education.
New version of LRB Electronic - includes all advantages of LRB Electronic and also includes green ray (no.3) in the middle, which shows optical axis.Other four rays (no.1,2,4,5) are red.
New version of LRB Electronic - includes all advantages of LRB Electronic and also includes green ray (no.3) in the middle, which shows optical axis.Other four rays (no.1,2,4,5) are red.
Five clearly visible parallel line light traces can be seen when they are collimated by cylindrical lenses.
Five clearly visible parallel line light traces can be seen when they are collimated by cylindrical lenses.
Green Laser Ray Box includes 5 modules emiting green light ( wavelenght 532 nm).
Green Laser Ray Box includes 5 modules emiting green light ( wavelenght 532 nm).
Economic version of Laser Ray Box with 3 rays.
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