SPECIFICATIONS:

• Focal Length 100mm
  
• Equivalent to 35mm format 153mm
  
• Maximum aperture f/2.8
  
• Minimum aperture f/32
  
• Number of Diaphragm Blades 8
  
• Angle of View 16 degrees (with PENTAX DSLR)
• 24.5 degrees (with PENTAX film SLR)
  
• Construction 9 elements / 8 groups
  
• Focusing Range 30.3cm - infinity
  
• Magnification 1:1 (1x)
  
• Filter size 49mm
  
• Mount Pentax KAF
  
• Weight 340g
  
• Dimensions (Length x Diameter) 80.5mm x 65mm
  

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