Lighthouse Retractable 5X Illuminated Magnifier LU170 This illuminated retractable magnifier has a 5X lens that measures 1-2/3" X 1-1/2 The lens ejects from the durable plastic case with an easy-to-use gripped switch The light runs on 2 AAA batteries (Not Included). When completely retracted the case measures approximately 4" X 1-7/8".