Pentax
Pentax 21280 HD PENTAX-D FA 15-30mm F2.8 ED SDM WR - Zoom Lens
★★★★★
Capture the World in Stunning Detail with HD PENTAX-D FA 15-30mm LensThe HD PENTAX-D FA 15-30mm F2.8ED SDM WR Lens is an ultra-wide-angle zoom lens designed for high-definition photography. With a large aperture and advanced optical design, this lens delivers exceptional image quality and versati...
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Overview
Capture the World in Stunning Detail with HD PENTAX-D FA 15-30mm Lens
The HD PENTAX-D FA 15-30mm F2.8ED SDM WR Lens is an ultra-wide-angle zoom lens designed for high-definition photography. With a large aperture and advanced optical design, this lens delivers exceptional image quality and versatility.
Specifications:
- Focal Length: 15-30mm
- Maximum Aperture: F2.8
- Lens Construction: 18 elements in 13 groups
- Special Elements: 3 ED glass elements, 3 aspherical lenses
- Motor: Ultrasonic motor (SDM)
- Coating: HD Coating
- Weather Resistance: Splashproof construction
- Minimum Focusing Distance: 11.0 inches (28 cm)
Key Features
(SR / SRII) The Pentax DSLR K Series is equipped with an in-body stabilization that expands the limits of handheld photography with all lenses
High Definition Portability: The ultra-wide angle lens features an overwhelming perspective, and high-definition portrait, making it possible for spectacular and dynamic expressions especially in landscape photography
(Latest Optical Design) Adopts 3 special low-dispersion (ED) glass and 3 aspherical lenses, which thoroughly corrects chromatic aberration, distortion aberration, and comma aberration, and high contrast and high resolution depiction of the surroundings
Large Aperture F2.8: The open F value is bright with F2.8 throughout the zoom, and it is not only effective for landscape photography, but also for starry photography
(Equipped with an ultrasonic motor SDM inside the lens) Achieves fast, quiet AF for comfortable operation
Specifications
F-value
F2.8 (constant)
Optical Design
3 special low-dispersion (ED) glass, 3 aspherical lenses
Focus Motor
Ultrasonic motor (SDM)
Lens Type
Zoom lens
Aperture
Large F2.8
Pros & Cons
👍 Pros
- Capture stunning ultra-wide angle perspectives with an overwhelming sense of depth and high-definition clarity.
- Achieve sharp, high-contrast images from the center to the edges with the latest optical design, correcting chromatic, distortion, and comma aberrations.
- Benefit from a bright F2.8 open aperture maintained throughout the entire zoom range, ideal for low-light and starry photography.
- Equipped with an ultrasonic motor (SDM) inside the lens for fast, quiet, and comfortable autofocus operation.
- The optical design incorporates three special low-dispersion (ED) glass and three aspherical lenses for superior image quality.
- Pair with Pentax DSLR K Series cameras to utilize their in-body SR/SRII stabilization, expanding handheld photography limits.
- Designed for spectacular and dynamic expressions, particularly well-suited for landscape photography.
👎 Cons
- The description highlights the lens's compatibility with Pentax DSLR K Series in-body stabilization, implying the lens itself does not have optical stabilization.
- As a large aperture, ultra-wide zoom lens, it is likely to be heavy and bulky, though specific weight is not provided.
- The lens is designed for Pentax cameras, limiting its use to that specific camera system.
- While "weather resistant" (WR) is often implied by "WR" in the product name, this feature is not explicitly detailed in the provided features.
- The "overwhelming perspective" may not be suitable for all types of photography, particularly when a more natural field of view is desired.
- The lens's performance for photography other than landscapes and starry skies is not elaborated upon.
- Details regarding filter thread size or included accessories like lens hoods are not specified.
Frequently Asked Questions
What kind of photography is the Pentax 15-30mm F2.8 lens best suited for?
This ultra-wide angle lens is particularly well-suited for spectacular and dynamic expressions in landscape photography and is also effective for starry photography due to its large F2.8 aperture.
Does this lens maintain a constant aperture throughout its zoom range?
Yes, the open F value is bright with F2.8 throughout the entire zoom range, making it versatile for various lighting conditions.
What advanced optical elements are used in this lens?
The lens adopts three special low-dispersion (ED) glass elements and three aspherical lenses, designed to thoroughly correct chromatic, distortion, and comma aberrations.
Does the lens have autofocus capabilities?
Yes, it is equipped with an ultrasonic motor (SDM) inside the lens, which achieves fast and quiet autofocus for comfortable operation.
Can this lens be used handheld in low light?
When paired with Pentax DSLR K Series cameras, which are equipped with in-body SR/SRII stabilization, the lens expands the limits of handheld photography, including in low-light conditions.
What types of aberrations does this lens correct?
The latest optical design in this lens thoroughly corrects chromatic aberration, distortion aberration, and comma aberration.
Is this lens designed for portability?
The description highlights its high-definition portability, which suggests it is designed with usability in mind for field work.
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