TRUE OR FALSE: Write T if the statement is correct and F if it's the other way around. 16. Converging lens is a type of lens used in magnifying glass. T 17. Kaleidoscope is an application of multiple image reflection. 18. Concave mirror can produce real and virtual image. 19. Convex lenses are used in microscopes. 20. Photographic film is a part of the camera that corresponds to the retina of our eyes.