Pentax 16-45mm f/4.0 SMC PDA  ED AL Zoom Lens for Pentax and Samsung Digital SLR Cameras

The Pentax interchangeable lens system provides a complete line of high-quality lenses to satisfy your every creative need. Offering a wide range of focal lengths, functions and effects for different formats, Pentax lenses are designed to maximize each camera’s capabilities.

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Pentax SMC DA* Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras

Amazon.com

Designed for exclusive use with Pentax digital SLR cameras, the Pentax DA series 50-135mm telephoto zoom lens makes it easy to capture close-in sports shots or intimate wildlife photography. The lens is distinguished by its aspherical elements, special optical-glass elements, and original glass coatings, which help produce a high contrast, unmatched clarity, and edge-to-edge sharpness. The lens also boasts a tightly sealed weather- and dust-resistant housing that stan (more…)

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Zoom Lens Photography (Photo-Imaging Series)

From Library Journal

Part of Amherst’s “Photo-Imaging” series, this manual concentrates on the purchase, use, and technical considerations of the zoom lens. Bial (Looking Good: Photographing Your Library, ALA, 1991) has tailored his text for the creative amateur who uses an electronic 35mm camera. Particularly helpful are the numerous images that illustrate, for the novice, the varying effects of different focal lengths. An entire manual on the zoom lens may not be warranted in m (more…)

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Pentax DA 18-55mm f/3.5-5.6 AL Lens for Pentax and Samsung Digital SLR Cameras

From the Manufacturer

The Pentax smc P-DA 18-55mm f3.5-5.6 is recommended for use with digital cameras. Ideal for beginners, it provides a focal length covering a wide to moderate wide-angle range. Like all Pentax lenses, the smc P-DA 18-35mm f4-5.6 zoom lens is treated with Pentax’s acclaimed smc coating for maximum light transmission, sharp definition, and high contrast while minimizing flare and ghost imaging. What’s in the box: Lens, lens cap, rear lens cap

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