We have designed a practical mass produced rotating type miniature camera phone multi-focal-length optical system. The compact and short system, with 3 magnification, 1.3 megapixel sensor elements and total length of less than 10.7 mm, is described and e We have designed a practical mass produced rotating type miniature camera phone multi-focal-length optical system. The compact and short system, with 3 magnification, 1.3 megapixel sensor elements and total length of less than 10.7 mm, is described and e
