AT A GLANCE

• K Mount Lens/Full-Frame Format
• Aperture Range: f/2.8 to f/22
• Three Aspherical & Three ED Elements
• Focal Length 85mm (Equivalent to 130mm in 35mm format when attached to PENTAX APS-C size DSLR cameras)
• Maximum Aperture F1.4
• Minimum Aperture F16
• Lens Construction 12 elements in 10 groups
• Angle of View (Diagonal) 28.5° ,19°(when attached to PENTAX APS-C size DSLR cameras)
• Mount KAF4
• Minimum Focusing Distance 0.85m (2.8ft.)
• Maximum Magnification 0.12x
• Filter Diameter 82mm
• Diaphragm Control Electromagnetic diaphragm
• Fully automatic
• Number of Diaphragm Blades 9
• Rounded diaphragm (85mm: F1.4-F2.8)
• Aperture Ring N/A
• Tripod Mount N/A Maximum Diameter x Length approx. 95mm x 123.5mm (approx. 3.7in. x 4.9in.) Weight approx. 1255g / with hood approx. 1355g (approx. 44.3oz./ with hood approx.47.8oz.) Temperature -10°C~40°C (14°F~104°F) Humidity 85% or less (no condensation)