・ The optical design of 10 lens composition of 9 groups, including 3 non -sphere lenses and two ED lenses, enables a smaller resolution performance of 44.2 mm (*1) and 135 g of mass of 135 g.It is a zoom lens.- lens configuration 10 groups (3 non -sphere lenses, 2 ED lenses) Focal Distance f = 15-45mm (35mm format → 23-69mm equivalent) angle of view 86.9 ° -35.0 ° Maximum caliber ratio (open aperture) F3.5-5.6 minimum aperture F22 aperture format Number of feathers → 7 pieces (circular aperture) step step 1/3 step (17 steps in total) shooting distance range wide angle → 13cm -∞, telephoto → 35cm -∞ Maximum shooting magnification 0.24 times (W end) External dimensions (maximum diameter x length*1) (approx.) ? 62.6mm x 44.2mm (storage),? 62.6mm x 65.2mm (W end),? 62.6mm x 22.1mm (T end) Mass*2 (approx.) 135g Filter size ? 52mm bundled product Lens cap FLCP-52II, lens rear cap