最大光圈 f/1.4 快速對焦 85mm 鏡頭
Fast 85mm lens with a maximum aperture of f/1.4
最新研發高畫質及高性能之光學技術系統
Newly developed optical system realizes high picture quality and high performance
納米結晶塗層鏡片有效抑制減低減少鬼影和眩光 Nano Crystal Coat virtually eliminates internal lens element reflections to effectively reduce ghost and flare
提昇 MF 手動對焦機構減少對焦延遲時間及改善操作 M/A 模式 操作流暢性
Refined MF driving mechanism reduces focus time lag and improves operational ease in M/A mode
搭載內對焦系統,於對焦期間無須改變鏡頭長度
With the internal focusing (IF) system, the lens barrel length does not change during focusing
9 組 10 片鏡片結構
焦長 Focal length :85mm
最大光圈 Maximum aperture :f/1.4
最小光圈 Minimum aperture :f/16
鏡片組 Lens construction :10 elements in 9 groups (with Nano Crystal Coat)
視角 Angle of view : 28°30’ (18°50’ with Nikon DX format)
最近對焦距離 Minimum focus distance :0.85 m/2.79 ft.
放大倍率 Maximum reproduction ratio :0.12x
光圈葉片數 No. of diaphragm blades :9 (rounded)
濾光鏡尺寸Filter-attachment size : 77mm
鏡長 x 最大直徑 Diameter x length(extension from lens mount) Approximately :86.5 x 84 mm/3.4 x 3.3 in.
重量 Weight Approximately: 595 g/21.0 oz.
配件 Supplied accessories: 7mm Snap-on Front Lens Cap LC-77, Rear Lens Cap LF-1, Bayonet Hood HB-55, Flexible Lens Pouch CL-1118
焦長 Focal length :85mm 最大光圈 Maximum aperture :f/1.4 最小光圈 Minimum aperture :f/16 Lens construction :10 elements in 9 groups (with Nano Crystal Coat) Angle of view : 28°30’ (18°50’ with Nikon DX format) Minimum focus distance :0.85 m/2.79 ft. Maximum reproduction ratio :0.12x No. of diaphragm blades :9 (rounded) Filter-attachment size : 77mm Diameter x length(extension from lens mount) Approximately :86.5 x 84 mm/3.4 x 3.3 in. Weight Approximately: 595 g/21.0 oz. 配件 Supplied accessories: 7mm Snap-on Front Lens Cap LC-77, Rear Lens Cap LF-1, Bayonet Hood HB-55, Flexible Lens Pouch CL-1118