Sigma 17-40mm f/1.8 DC Art Lens for Sony E Mount Mirrorless Cameras

1. Sigma 17-40mm f/1.8 DC Art Lens for Sony E Mount Mirrorless Cameras – Unmatched APS-C Zoom Performance

Unleash the full creative potential of your Sony APS-C E-mount mirrorless camera with the revolutionary Sigma 17-40mm f/1.8 DC Art Lens. Setting a new benchmark for zoom lenses, this groundbreaking optic combines an incredibly bright, constant f/1.8 aperture across its versatile wide-angle to standard zoom range with the unparalleled optical performance of Sigma’s revered Art line. Delivering stunning low-light capabilities, beautiful bokeh, and uncompromising sharpness, it’s designed to redefine what’s possible in APS-C photography and videography.

1. Key Features:

• Constant f/1.8 Maximum Aperture: Experience exceptional light-gathering capabilities and superior control over depth of field throughout the entire zoom range.
• Versatile 17-40mm Zoom Range (APS-C): Offering an effective full-frame equivalent focal length of approximately 25.5-60mm, perfect for landscapes, architecture, street photography, environmental portraits, vlogging, and everyday shooting.
• Premium Art Line Optical Design: Engineered for peak optical fidelity with advanced glass elements to minimize aberrations, distortion, and flare.
• High-Speed Stepping Motor AF System: Ensures rapid, accurate, and near-silent autofocus performance, ideal for both stills and video.
• Designed Exclusively for Sony E-Mount APS-C: Optimized for seamless integration with Sony’s compact mirrorless system, taking full advantage of in-camera features.
• Durable, High-Precision Construction: Crafted with Sigma’s renowned attention to detail, featuring a robust build and a brass bayonet mount for lasting quality.
• Weather-Resistant Structure: Designed with dust- and splash-resistant elements for reliable performance in challenging conditions.

1. Experience Unrivaled Aperture & Versatility

The Sigma 17-40mm f/1.8 DC Art Lens stands out with its class-leading, constant f/1.8 maximum aperture. This remarkable feature provides unparalleled advantages:

• Exceptional Low-Light Performance: Shoot confidently in dimly lit environments without relying heavily on high ISOs, capturing clean, detailed images.
• Shallow Depth of Field: Achieve stunning subject isolation and creamy, beautiful background blur (bokeh) that typically requires prime lenses or full-frame systems.
• Faster Shutter Speeds: Freeze motion with ease, even in challenging lighting conditions, thanks to the ample light transmission.
• Cinematic Video Capabilities: Gain greater creative control over depth of field in your video projects, adding a professional, cinematic look.
  

The versatile 17-40mm zoom range, equating to a highly useful 25.5-60mm on a full-frame sensor, covers a wide spectrum of photographic needs. From expansive wide-angle landscapes and dynamic street scenes to compelling environmental portraits and everyday snapshots, this lens provides incredible flexibility without sacrificing image quality.

1. Art Line Optical Excellence

As part of Sigma’s prestigious Global Vision Art line, the 17-40mm f/1.8 DC is meticulously engineered for uncompromising image quality. It incorporates a sophisticated optical design featuring FLD (“F” Low Dispersion) and SLD (Special Low Dispersion) glass elements to effectively minimize chromatic aberration, color fringing, and distortion across the entire zoom range. This results in edge-to-edge sharpness, high contrast, and superb color fidelity. Sigma’s Super Multi-Layer Coating further reduces flare and ghosting, ensuring clear and vibrant images even in harsh lighting.

1. Fast, Quiet, and Precise Autofocus

Equipped with a high-performance stepping motor, this lens delivers rapid, accurate, and near-silent autofocus. This makes it an ideal choice for shooting fast-moving subjects, capturing decisive moments, and recording video where silent operation is crucial. Full-time manual focus override allows for instant fine-tuning of focus, providing ultimate control over your shots.

1. Premium Build Quality & Ergonomics

The Sigma 17-40mm f/1.8 DC Art Lens is built to Sigma’s exacting standards, featuring a robust construction that inspires confidence. Crafted with Thermal Composite Material (TSC), known for its minimal thermal expansion, it maintains consistent performance in varying temperatures. The high-precision brass bayonet mount ensures a secure and durable connection to your camera body, while the dust- and splash-resistant construction offers added protection when shooting in less-than-ideal conditions. Its ergonomic design, with smooth and precise zooming and focusing rings, makes for comfortable and intuitive handling.

1. Ideal For:

• Professional photographers and serious enthusiasts
• Videographers seeking cinematic control
• Landscape and architectural photographers
• Street and documentary photographers
• Vloggers and content creators
• Anyone seeking a versatile, fast, and optically superior wide-angle to standard zoom for their Sony APS-C E-mount camera.

1. Specifications:

• Focal Length: 17-40mm
• Maximum Aperture: f/1.8
• Minimum Aperture: f/16
• Lens Mount: Sony E (APS-C)
• Angle of View: (Dependent on specific design, typically 79.7° to 39.4° for 18-35mm DC)
• Minimum Focus Distance: (Dependent on specific design, typically around 28cm/11in for similar lenses)
• Optical Design: (Typically around 17 elements in 12 groups for similar lenses, including FLD/SLD)
• Diaphragm Blades: 9 (Rounded)
• Autofocus: Yes (Stepping Motor)
• Filter Size: Ø72mm (Typical for this class of lens)
• Dimensions (ø x L): (Typical around Ø79mm x 94mm for similar lenses)
• Weight: (Typical around 810g / 28.6oz for similar lenses)
• Compatibility: Sony APS-C E-mount mirrorless cameras only

1. What’s in the Box:

• Sigma 17-40mm f/1.8 DC Art Lens for Sony E-Mount
• Front Lens Cap (LCF-72 III)
• Rear Lens Cap (LCR II)
• Lens Hood (LH780-06)
• Instruction Manual
• Warranty Card

If you demand uncompromising image quality, exceptional low-light performance, and creative control from a versatile zoom lens for your Sony APS-C E-mount camera, the Sigma 17-40mm f/1.8 DC Art Lens stands alone. Elevate your photography and videography with an optic that redefines what’s possible in the APS-C format.