Phase One

28mm AF f4.5 Aspherical

A Superb, extreme wide-angle lens for full format digital. Perfect for landscape, architecture and creative control.
- Widest possible lens
- Push-Pull Autofocus ring
- Build in “Tulip” lens hood

技術指標

• 镜片结构 14 elements, 10 groups
• 视角102°
• 光圈值范围f/4.5 – f/32
• 光圈Automatic
• Focusing SystemAuto Focus / Manual
• 最短焦距35 cm / 1.15 ft.
• 最大伸缩比0.15 x
• 影像范围372 x 276 mm
• 相对35mm的焦距17mm
• 过滤器Sheet filter on the rear mount
• 镜头遮光罩Built‐in
• 尺寸136 x 90mm / 5.35 x 3. 54"
• 重量886g / 31.01 oz. 1.9 lbs.