Sigma 20mm F1.8 EX DG ASP RF Lens: Unleash Your Creative Vision
What is the Sigma 20mm F1.8 EX DG ASP RF Lens?
The Sigma 20mm F1.8 EX DG ASP RF Lens is a wide-angle lens designed for use in digital SLR cameras. It belongs to Sigma’s EX series, which stands for “Excellence” and is known for its exceptional image quality and performance. With a focal length of 20mm and a maximum aperture of F1.8, this lens allows photographers to capture stunning wide-angle shots with impressive depth of field and low-light capabilities.
Key Features and Specifications
– Wide-angle perspective: The 20mm focal length offers a broad field of view, perfect for landscape, architectural, and indoor photography.
– Fast and bright aperture: The F1.8 maximum aperture enables photographers to achieve selective focus and create striking bokeh effects.
– Advanced optics: The lens features two Special Low Dispersion (SLD) glass elements to minimize chromatic aberrations and ensure sharp, high-contrast images.
– Super Multi-Layer Coating: This coating reduces flare and ghosting, allowing for clear and vivid image reproduction.
– Compact and durable build: The lens is built with high-quality materials, making it resistant to dust and moisture, ideal for outdoor shooting.
– Quiet and precise autofocus: The Hyper Sonic Motor (HSM) ensures fast and silent autofocus performance, even in challenging conditions.
– Full-time manual focus override: Users can make precise focus adjustments manually while in autofocus mode.
Release Date and Price
The Sigma 20mm F1.8 EX DG ASP RF Lens was released in 2006, catering to photographers seeking a high-quality wide-angle lens for their digital SLR cameras. At the time, the lens was priced around $600, offering excellent value for money considering its exceptional optical performance and build quality.
Conclusion
The Sigma 20mm F1.8 EX DG ASP RF Lens is a versatile and powerful tool for photographers looking to push the boundaries of their creativity. Its wide-angle perspective, fast aperture, and advanced optics make it a perfect choice for landscape, architectural, and low-light photography. With its durable construction and smooth autofocus operation, this lens is sure to meet the demands of both amateur and professional photographers alike.
