The technical details behind this lens
The Pentax HD DA 15mm f/4 Silver ED AL Limited Wide-Angle Lens is a prime wide-angle lens with an aperture range of F22 to F4 and an aperture diaphragm consisting of seven blades. It also has an angle of view of 86 degrees and a minimum focusing distance of 18.03cm. Its optical design is composed of eight elements in six groups, including an extra-low dispersion glass and a hybrid aspherical element. It also features a high-grade multi-layer HD coating and Super Protect coating. Moreover, it has Quick-Shift focus system.
Great wide-angle
The Pentax HD DA 15mm f/4 Silver ED AL Limited Wide-Angle Lens offers a 35-mm equivalent focal length of 23mm and can capture up to 86° of field-of-view.
Excellent Auto Focus
The Quick-Shift Focus System that comes in the Pentax HD DA 15mm f/4 Silver ED AL Limited Wide-Angle Lens, provides fast switching between precise manual control, and fast auto focus providing a balance between ease of use and skillful shooting.
Quality components
The Pentax HD DA 15mm f/4 Silver ED AL Limited Wide-Angle Lens is composed of a multitude of different components, including extra-low dispersion glass, a hybrid aspherical element, high-grade multi-layer HD coating, and a super protect coating, all of which contribute to increasing the level of quality of the lens.
Key Features

ED Glass and Hybrid Aspherical Element
SP Coating and High-Grade Multi-Layer HD Coating
Seven-Blade Rounded Diaphragm
Aperture Range: f/4 to f/22
Top three reasons we think you will love this lens

Solid construction
Compact design
Sharp quality
Includes

Pentax HD DA 15mm f/4 Silver ED AL Limited Wide-Angle Lens
Lens Cap
Pentax Rear Lens Cap (B) for Bayonet Mount Lenses
Pentax Soft Lens Case – for Pentax Telephoto SMCP-DA 70mm f/2.4 Autofocus Lens
Our expert’s opinion
The Pentax HD DA 15mm f/4 Silver ED AL Limited Wide-Angle Lens, overall, is a quality prime lens. It has a solid built, compact design, and sharp image quality. Moreover, it has a fast focus and beautiful colour reproduction. This lens makes it an ideal lens for landscape photography, especially with its wide-angle capability.

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