Sigma 20mm F1.4 DG DN lens for L-mount and E-mount

Description

the Sigma 20mm f/1.4 DG DN (A) is a versatile wide-angle prime lens suitable for photographers of various skill levels. Its combination of wide-angle view, fast aperture, and excellent image quality makes it ideal for landscape, architecture, low-light, astrophotography, and creative projects.

Ultra-wide Angle and Fast Aperture:

• 20mm focal length: Offers a wide angle of view (around 94° on full-frame) for capturing expansive landscapes, architecture, or close-up shots with a dramatic perspective.
• Fast f/1.4 maximum aperture: Enables excellent low-light performance without flash and allows control over depth of field for beautiful bokeh (background blur).

Image Quality and Performance:

• Advanced optics: Likely incorporates high-quality elements like FLD and SLD glass to minimize chromatic aberration and deliver sharp, high-contrast images. (Exact specifications may vary depending on the source).
• Stepping Motor (likely): Ensures smooth, quiet, and precise autofocus for capturing fleeting moments or fast-moving subjects.

Other Features:

• Durable build: Weather-sealed construction protects the lens from dust and moisture, allowing use in various conditions.
• Rounded diaphragm: Contributes to a more pleasing bokeh effect at wider apertures.
• Internal focusing: Reduces the chance of dust entering the lens while focusing.
• Filter thread: Allows attaching filters like circular polarizers or neutral density filters for creative control.
• Manual focus: Provides the ability for precise focus control when desired.
• OLED display (on some models): May show current focus distance, aperture, and other settings.

If you’re looking for a high-performance wide-angle prime lens for your full-frame mirrorless camera, the Sigma 20mm f/1.4 DG DN (A) is a strong choice. However, consider your needs and budget to ensure it’s the right fit for you.