Periscope that allows the view of an obstructed field above or below the level of viewer.
It is a Z shaped tube with mounted mirrors on both sides at 45° facing each other.
Periscope, (Wooden).
To explore light reflection and refraction properties of concave and convex mirrors, laws of reflection, image formation, the effects of surface curvature on reflection, spherical aberration etc.
Each mirror is securely held on a plastic base, diameter of the mirror is 95mm approx.
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