The lens is the transparent medium that refracts the light and it is limited to two spherical surfaces, The lens is usually made of glass or plastic, The lens is a transparent optical device...
Samsung galaxy s5 supports Super AMOLED capacitive touchscreen, 16M colors, Its size is 5.1 inches (~69.6% screen-to-body ratio) with a resolution 1080 x 1920 pixels (~432 ppi pixel density), It has multitouch, It has...
Concave mirror is a converging mirror that is used for many purposes, It is used as a torch to reflect light, It is used in aircraft landing at airports to guide the aeroplanes, It...
Samsung Galaxy E7 supports Super AMOLED capacitive touchscreen, 16M colors, It has a size of 5.5 inches (~71.4% screen-to-body ratio), It comes with a resolution of 720 x 1280 pixels (~267 ppi pixel density),...
