Product Overview

The Pentax DA 645Z 28-45mm f/4.5 Lens is a versatile ultra-wide-angle zoom lens, perfect for capturing expansive landscapes and architectural marvels with minimal distortion. Designed specifically for the Pentax 645 digital cameras, this lens offers a zoom ratio of approximately 1.6X, covering focal lengths equivalent to 22mm to 35.5mm in the 35mm format. Its state-of-the-art optical design includes 17 elements in 12 groups, featuring two aspherical and two ED elements to enhance image resolution and brightness while minimizing aberrations. The lens is equipped with HD and Aero Bright coatings to optimize light transmission and minimize reflections, ensuring sharp, clear images even in challenging lighting conditions.

Key Features

• Ultra-wide-angle zoom lens ideal for landscape and architectural photography, offering a focal length range of 28-45mm.
• Features HD and Aero Bright Coatings to optimize light transmission and minimize reflections, ensuring clear, sharp images.
• Incorporates a Shake Reduction system for up to 3.5 stops of image stabilization, providing blur-free images even in low-light conditions.
• Weather-resistant construction with 11 special seals to prevent dust and moisture penetration, ensuring durability in challenging environments.
• Equipped with a DC motor for smooth, quiet autofocus operation, enhancing shooting experience.
• Quick-Shift Focus System allows for instant switching to manual focus after autofocus confirmation, providing flexibility in focusing.
• Rounded diaphragm blades for smooth, beautiful bokeh, enhancing the aesthetic quality of out-of-focus areas.
• Compatible with Pentax 645 medium-format digital SLR cameras, offering a zoom ratio of approximately 1.6X.
• Designed with 17 elements in 12 groups, including two ED and two aspherical elements, to enhance image resolution and brightness.
• SP (Super Protect) Coating applied to the front surface of the lens to repel water and grease, maintaining lens clarity.