Pentax D FA 150-450mm f/4.5-5.6 DC AW Lens

Pentax D FA 150-450mm f/4.5-5.6 DC AW LensA truly long reaching telephoto zoom for Pentax DSLRs, the HD Pentax D FA 150 450mm f 4. 5 5. 6 ED Lens pairs advanced optical and mechanical design elements with an extensive 225 675mm equivalent focal length range when used on APS C cameras. Extra low dispersion glass elements are incorporated within the construction to minimize chromatic aberrations and distortions, as well as produce a high degree of sharpness throughout the zoom range. HD

including four advanced aspherical (AA) elements

the extended shape incorporates a secondary shutter release button as well as additional physical controls to mimic the camera's own layout for intuitive handling

Zeiss and other manufacturers

The lens will not change in size during AF operation

to reduce chromatic aberrations and colour fringing for improved clarity and sharpness

The 10 elements in 7 groups construction incorporates one glass-molded aspherical element

Versatile telephoto zoom is designed for full-frame Canon EF-mount DSLRs

8 maximum aperture users can work in low-light conditions and create images with a shallow depth of field

the black Pelican 1525AirTP Carry-On Case with Pick-N-Pluck Foam is watertight

the lens also utilizes a linear AF motor with an internal focusing design for quick and quiet focusing performance

Simply press "Memory Recall" at any time to set the lens back to that focus setting

Complementing that is Sony's XD (Extreme Dynamic) Linear Motor autofocus system