It is a doubled zoom in medium telephoto, which allows you to frame the landscape as you like.Special and low-distributed (ED = EXTRA-LOW DISPERSION) optical system that adopts glass and abnormal low-distributed glass, which adopts ghostless coats that effectively correct various aberrations and effectively prevent the internal reflection of the lens.。A sharp image with high contrast is realized.In addition, a flower hood that cuts unnecessary external light is included.There is a filter rotation operation unit that allows the tip of the lens to rotate from the outside with the hood attached, so you can use accessories such as circular polarized filters comfortably.- lens type Telephoto Zoom Focal length (35mm format) 80-160mm (63-126mm) open aperture value F4.5 minimum aperture F32 angle of view 38 ° -19.5 ° lens configuration 11 pieces of 10 groups Number of squeezed feathers 8 sheets The shortest shooting distance 1.0m Maximum shooting magnification 0.17 times Filter diameter 77mm Maximum diameter x length 85 x 130.5 mm mass (weight) 1,010g