Pentax HD MACRO 90mm F2.8 ED AW SR Lens - Ideal for portraiture

Features:

• Equivalent to approx 71mm focal length on 35mm
• Incorporating two ED (extra-low dispersion) optical elements assures high-resolution image reproduction over the entire image field, while minimizing chromatic aberration.
• At larger apertures, this lens defines the subject with fine, delicate lines and soft, velvety edges.
• Rounded diaphragm to produce a smooth, beautiful bokeh while minimizing the streaking effect of point light source.
• New HD coating and Aero Bright coating provides higher light transmittance with reduced reflection free of flare and ghost images, even under demanding lighting conditions such as backlight.

PENTAX-original lens installed SR mechanism.

First lens to incorporate the PENTAX-innovated SR (Shake Reduction) mechanism within the lens barrel to assure sharp, blur-free images even under conditions prone to camera shake.

Dustproof, weather-resistant construction

Dependable dustproof and weather-resistant construction with 11 special seals to effectively prevent the intrusion of dust and water into the lens interior.