The Sigma 16-28mm f/2.8 DG DN Contemporary Lens stands as a compact powerhouse within a photographer’s toolkit, offering a dynamic ultrawide zoom range in a remarkably lightweight and portable design. Uncompromising on optical excellence, this lens embraces a fast f/2.8 constant aperture, enabling the capture of sharp, well-defined images in low-light conditions and providing a coveted shallow depth of field for captivating close-up shots.

Through a sophisticated combination of specialized aspherical and low dispersion glass elements, this lens adeptly controls chromatic aberrations, elevating clarity and color accuracy. The application of Super Multi-Layer and Nano Porous Coatings takes its optical prowess further by mitigating lens flare and ghosting, ensuring striking contrast and vibrant color reproduction even in challenging lighting scenarios. The internal zoom and focus mechanism maintain the lens’s dimensions throughout the zoom range and focus distances, resulting in minimal balance point shift and a fixed front element—a boon for videographers, travelers, and landscape photographers alike.

Key Features:

• Constant f/2.8 Maximum Aperture: Tailored for diverse lighting conditions, allowing for faster shutter speeds and optimal performance in low-light environments.
• Optical Precision: Incorporates two large-diameter aspherical elements to effectively control spherical aberrations and distortion, ensuring heightened sharpness and faithful rendering.
• Artistic Bokeh: A rounded nine-blade diaphragm contributes to a seamlessly smooth and visually pleasing bokeh quality, enhancing the overall aesthetic appeal of your images.
• Filter Flexibility: The 72mm front filter thread provides compatibility with common screw-in filters, simplifying your setup without compromising on creative options.
• Versatile Autofocus: A stepping AF motor delivers swift, precise, and virtually silent performance, catering to both photographers and videographers. Full-time manual focus control adds an extra layer of flexibility.
• Weather-Resistant Construction: With a robust brass bayonet, this lens ensures not only improved mounting accuracy but also weather-resistant durability, making it a reliable companion in various shooting conditions.

In essence, the Sigma 16-28mm f/2.8 DG DN lens redefines ultrawide versatility, offering a blend of portability, optical excellence, and creative control that aligns seamlessly with the demands of modern photography and videography.