Ideal for landscapes and the a7 series of full frame cameras, ZEISS T (T star) coating to reduce flare and ghosting Minimum Focus Distance: 0.92 feet (0.28 m), Maximum Magnification ratio: 0. 19x, Focal-Length: 5/8 - 1-3/8 Inches Three ED glass elements suppress chromatic distortion, constant F4 maximum aperture throughout the zoom range Built-in Optical Steady Shot image stabilization, dust and moisture resistant design Angle of View (35 mm)107°-63° Angle of View (APS-C) 83°-44°. Weight- 18.3 ounce.Optical