SPECIFICATIONS:

• Fast f/2.8 maximum aperture at 24mm focal lenght
• Provides maximum 1:2 reproduction ratio from 35-85mm
• Hybrid and moulded-glass aspherical lens elements
• 9-Blade rounded diaphragm
  

• Lens Construction: Elements / Groups 15 / 11
  
• Closest Marked Focusing Distance [m] 0.5
  
• Filter Attachment Size [mm] 72
  
• Dimensions: Dia x Length (extension from lens mount), [mm] 78.5 x 82.5
  
• Weight [g] 545
  
  

Click Here For Full Specification