Pentax SMC DA 60-250mm f/4 ED (IF) SDM Lens

The Pentax SMC DA 60-250mm f/4 ED (IF) SDM lens is a high-performance telephoto zoom lens designed for APS-C format DSLR cameras. With a constant f/4 aperture, it delivers consistent exposure across the zoom range, making it ideal for low-light conditions. The lens features Extra-low Dispersion (ED) glass elements to reduce chromatic aberrations and enhance sharpness. Its Internal Focusing (IF) and Supersonic Direct Drive Motor (SDM) provide fast and quiet autofocus performance. Built with weather-resistant construction, this lens is perfect for outdoor and wildlife photography.

Key Specifications:

• Lens Construction: 15 elements in 13 groups, including two Extra-low Dispersion (ED) glass elements to minimize chromatic aberrations and enhance image clarity. ​

• Focal Length: 60-250mm (92-383mm equivalent in 35mm format), offering versatile telephoto zoom capabilities suitable for various photography genres.

• Maximum Aperture: Constant f/4 aperture throughout the zoom range, providing consistent exposure settings and effective subject isolation. ​

• Minimum Aperture: f/32, allowing for greater depth of field when required. ​

• Aperture Blades: Nine rounded blades, contributing to a pleasing bokeh effect in out-of-focus areas. ​

• Minimum Focusing Distance: 1.1 meters (3.6 feet), with a maximum magnification ratio of 0.15x, facilitating decent close-up photography. ​

• Autofocus System: Equipped with a Supersonic Direct-drive Motor (SDM) for swift, quiet, and precise autofocus performance; also supports traditional screw-drive autofocus on compatible cameras.

• Weather Resistance: Features a weather-sealed construction to protect against dust and moisture, making it suitable for challenging outdoor shooting conditions.

• Filter Size: 67mm, with a non-rotating front element, allowing for easy use of polarizing filters. ​

• Dimensions and Weight: Measures approximately 82mm in diameter and 167.5mm in length, weighing around 1040 grams (2.29 pounds), providing a substantial yet manageable build for handheld shooting.

Included Accessories:

• Lens Hood: PH-RBK67, a petal-shaped hood to reduce lens flare and protect the front element.

• Lens Case: S100-200, a soft case for safe storage and transport.

This lens is compatible with Pentax DSLR cameras, offering robust performance for both amateur and professional photographers seeking a reliable telephoto zoom lens.