Introduction

Product Description The lens features Super Multi-Layer coating. Uses a stepping motor for autofocus. Supports Face / Eye Detection AF, Video AF, in-camera image correction, and other functions. Compatible with APS-C mirrorless cameras. Available in Sony E and Leica L mount versions.

⭐ Product Highlights

• Focal Length 18-50mm / Maximum Aperture f/2.8
• Mount: Sony E
• Category: Ultra-Wide Angle

📋 Product Specifications

Specification Source:https://www.bhphotovideo.com/c/product/1667228-REG/sigma_18_50mm_f_2_8_dg_dn.htmlOnly list optional specifications supported by the original source; retain labels for required unverified items, and do not infer values.

🆚 Comparison of Models in the Same Series

❓ Frequently Asked Questions

Q: How do I choose between the SIGMA 18-50mm f/2.8 DC DN Contemporary for Sony E and other lenses in the same class?
A: This is the SIGMA 18-50mm f/2.8 lens, designed primarily for ultra-wide-angle subjects (landscapes/architecture/astrophotography). The comparison table for this series (above) lists the differences in focal length/aperture/positioning among the available models from the same brand. Choose according to your main subjects.

Q: Will a wide-angle lens cause distortion?
A: Edge perspective distortion with ultra-wide-angle lenses is an optical characteristic. For architectural subjects, you can use in-camera correction or correct it in post-processing.

Q: Which camera bodies are compatible with the SIGMA 18-50mm f/2.8 DC DN Contemporary for Sony E? Is it compatible with all Sony E camera bodies?
A: This lens uses the Sony E mount. Before purchasing, please confirm that your camera body has the same mount. If you need to adapt it to another system, please check with the shop regarding adapter compatibility first.

Q: What types of photography is this lens suitable for?
A: With an 18-50mm focal length and f/2.8 aperture, it is suitable for expansive scenes such as landscapes, architecture, and astrophotography.

Q: Does it have image stabilization? How stable is it for handheld shooting?
A: Please refer to the official page for the stabilization specifications (the specs table's "防震" column; unverified items are marked "To be verified"). In low light, a large-aperture lens can be used with a high ISO and shutter priority to compensate. Telephoto lenses are recommended for use with a tripod or monopod.

Q: Is it an official import or a parallel import? What warranty is provided?
A: The version sold and warranty arrangements are subject to the shop's policies (parallel import/original manufacturer warranty arrangements; please contact the shop for details). The receipt and warranty documents are included with the shipment.

Q: Can it be returned or exchanged? Is repair service available if it breaks?
A: Details are subject to the shop's return, exchange, and repair policies. For local after-sales support in Hong Kong, please contact the shop directly.