Standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture.
Specifications: Focus Drive: Ultrasonic Elements/Groups: 6/7 Angle of View: 46 degrees Minimum Focus: 1.5 ft. (0.45m) Minimum Aperture: f/22 Filter (diameter): 58mm Max. Diameter & Length - 73.8mm x 50.5mm light: 10.1 oz. (290g)