Patent ID: 6643457
Filing Date: 2003-11-04
Classification: G02B,G03B,H04N

Abstract:
A simple focusable lens combination of a camera comprising:a housing formed with a lens hole, whereby a light beam can be projected through the lens hole into the housing, the housing includes a bottom formed with a recessed section and an opening defined in the recessed section; a photosensor disposed in the housing for recording the image of the light beam projected, into the housing; and a base board movably disposed in the housing, multiple lens with different focal lengths being disposed on the base board, whereby by means of moving the base board, one lens of the multiple lenses is selected to aim at the lens hole for focusing images of different distance onto the photosensor, the base board including an outer circumference corresponding to the opening in the recessed section of the housing and partially protruding through the opening for a user to shift.