Pentax
Pentax 21470 SMC 15mm f/4.0 DA ED AL Limited Wide Angle Lens
f/4.0
Unleash Ultra-Wide Perspectives with Precision Optics The Pentax SMC 15mm f/4.0 DA ED AL Limited Lens opens a world of creative possibilities for Pentax Digital SLR Cameras. Capture sweeping landscapes, dramatic architecture, and intimate interiors with stunning clarity and minimal distortion. ...
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Overview
Unleash Ultra-Wide Perspectives with Precision Optics
The Pentax SMC 15mm f/4.0 DA ED AL Limited Lens opens a world of creative possibilities for Pentax Digital SLR Cameras. Capture sweeping landscapes, dramatic architecture, and intimate interiors with stunning clarity and minimal distortion.
Detailed Specifications:
- Focal Length: 15mm (23mm equivalent in 35mm format)
- Maximum Aperture: f/4.0
- Lens Construction: Includes hybrid aspherical (AL) lens and extra-low-dispersion (ED) glass element
- Filter Diameter: 49mm
- Optical Design: Optimized for digital photography
- Distortion Correction: Minimized for ultra-wide-angle perspective
Key Features
Compact wide angle limited lens.
High-grade aluminum construction of the lens barrel, hood, and cap.
Quick-shift Focus System for instant switching from auto to manual focus.
PENTAX SP coating protects the exposed lens elements.
Extra low Dispersion glass and a hybrid aspherical lens element improve contrast and clarity
Specifications
Brand
Pentax
Model Number
21470
Focal Length
15mm
Maximum Aperture
f/4.0
Lens Type
Wide Angle, Limited
Construction Material
High-grade aluminum (barrel, hood, cap)
Focus System
Quick-shift Focus System
Coating
PENTAX SP coating
Glass Elements
Extra low Dispersion glass, Hybrid aspherical lens
Frequently Asked Questions
What is the focal length of this Pentax lens?
The Pentax SMC DA ED AL Limited Wide Angle Lens has a fixed focal length of 15mm.
Does this lens offer autofocus?
Yes, it features the Quick-shift Focus System, which allows for instant switching between auto and manual focus.
What is the construction material of this lens?
The lens barrel, hood, and cap are made from high-grade aluminum, contributing to its durability and premium feel.
Does the lens have any special coatings for protection?
Yes, it includes the PENTAX SP coating, which protects the exposed lens elements.
What kind of glass elements are used to improve image quality?
The lens utilizes Extra-low Dispersion (ED) glass and a hybrid aspherical lens element to enhance contrast and clarity in images.
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