SPECIFICATIONS:

• Lens Construction:11 Elements in 8 Groups
  
• Maximum Magnification:1:8.6
  
• Angle of View:28.6 degrees
  
• Filter Size:Diameter 77mm
  
• Number of blades:9pcs (Rounded diaphragm)
  
• Lens Hood:Petal-type hood
  
• Minimum Aperture:F16
  
• Dimensions:Diameter 84.7mm×Length 87.6mm/3.3in.×3.4in.
  
• Minimum Focusing Distance:85cm/33.5 in.