Rokinon Xeen 85mm T1.5 Pro Cinema Lens for Canon EF Features carbon fiber construction for a sturdier, lighter and more durable design Luminous markings that glow in the dark for easier use in Dark scenes Bright T1.5 aperture and 11 bladed diaphragm that creates distinctive looks and produces excellent low light performance Front diameter of 95mm for easy use with matte Boxes bought new less than 2 years ago. 新品 sparingly, excellent condition! 焦点距離...71〜150mm 開放F値...1.5〜2