The metal screen is painted matt white, with a cut-out in one side to locate over a meter rule. It may be used in either the vertical or the horizontal position as required.
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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