Pentax SMC DFA 100mm Macro Lens

Optical Specifications

• Lens construction:  9 elements in 8 groups
• Angle of view:  24.5°
• Minimum aperture:  F:32
• Minimum focusing distance:  0.303m from focus plane, working distance 0.13m from front element
• Maximum magnification:  1x

Physical Specifications

• Lens mount:  Pentax KAF
• Aperture control:  Fully automatic
• Metering system:  TTL open-aperture metering
• Number of aperture blades:  8
• Filter thread diametre:  49mm
• Max diametre & Max length:  67.5mm x 80.5mm
• Weight:  345g (without hood)