The key features of the Sigma 30mm f/1.4 DC DN lens for Sony E-mount:

1. Bright f/1.4 Aperture: Provides excellent low-light performance and allows for a shallow depth of field, creating beautiful bokeh and enhancing subject isolation.
2. 30mm Focal Length: Offers a versatile standard perspective, suitable for a range of photography styles including portraits, street photography, and everyday shooting.
3. Advanced Optical Design: Features Special Low Dispersion (SLD) and aspherical elements to reduce chromatic aberrations and distortion, ensuring sharp, high-contrast images.
4. Compact and Lightweight: Designed to be easily portable and comfortable to handle, making it ideal for both professional and casual use.
5. Fast and Quiet Autofocus: Equipped with a stepping motor (STM) for precise, smooth, and silent autofocus, enhancing the shooting experience.
6. Rounded 9-Blade Diaphragm: Contributes to pleasing, smooth bokeh effects, adding a professional quality to out-of-focus areas.
7. High Build Quality: Constructed with durable materials to provide long-lasting performance and reliability in various shooting conditions.
8. Enhanced Coatings: Utilizes advanced coatings to minimize flare and ghosting, ensuring clear and vibrant images even in challenging lighting scenarios.
9. Optimized for Sony E-Mount: Designed specifically for Sony E-mount cameras, ensuring optimal compatibility and performance.
10. Versatile Application: Ideal for a wide range of photographic scenarios, from detailed portraits to creative and everyday shots.