Pentax SMC DA 16-50mm f/2.8 ED SDM AL IF

Pentax 16-50/2.8 ED AL (IF) SDM SMC DA

The PENTAX DA * 16-50mm F2.8 ED/AL (IF) wide angle zoom lens is designed for exclusive use with PENTAX digital SLR cameras and delivers the highest level of ultimate optical image quality. With aspherical elements, special optical-glass elements and original lens coatings, this lens is superior in terms of contrast, clarity and edge-to-edge sharpness. The 16-50mm features tightly sealed, weather-resistant and dust-resistant construction to enhance durability for use in rain or dusty conditions. It also features the PENTAX-original Quick-Shift Focus System for instant switching to manual-focus operation and PENTAX-original SP (Super Protect) coating to repel dust, water and grease. A new SDM system has been incorporated for smoother, quieter autofocusing operation using a built-in supersonic motor.

Optical specification

• Lens construction: 15 elements in 12 groups
• Angle of view: 83°-31.5° (when used with DSLR camera body)
• Minimum aperture: F22
• Minimum focusing distance: 0.3m
• Maximum magnification: 0.21X

Physical specification

• Lens mount: PENTAX KAF mount
• Aperture control: Automatic
• Metering system: TTL open-aperture metering
• Number of diaphragm blades: 9
• Filter size: 77mm
• Dimensions (diameter x length): 84 x 98.5mm
• Weight: 320g