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技術規格表

Phase One

45mm AF f/2.8

Using low dispersion glass, this wide-angle lens offers minimal chromatic aberration and is ideal for high contrast conditions.
- Fastest wide-angle lens
- Compact size is great for travel
- Low weight and small form factor for on location
- Low distortion and minimum flare

技術指標

  • 镜片结构 9 elements / 7 groups
  • 视角74°
  • 光圈值范围f2.8 – f/22
  • 光圈Automatic
  • Focusing SystemAuto Focus / Manual
  • 最短焦距45 cm / 1.4 ft.
  • 最大伸缩比0.13 x
  • 影像范围418 x 310 / 16.4 x 12.2"
  • 相对35mm的焦距29mm
  • 过滤器67mm
  • 镜头遮光罩Bayonet
  • 尺寸49.5 x 77mm / 1.9 x 3"
  • 重量492 g. / 17.35 oz. / 1.1 lbs.
 

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