Sigma 30mm f/1.4 DC HSM Art Lens for Nikon Mount

Whether you’re upgrading your APS-C system or looking for that perfect everyday prime, the Sigma 30mm f/1.4 DC HSM Art Lens for Nikon mount delivers exceptional optical performance. Designed specifically for APS-C format digital SLRs, this lens provides a 45mm equivalent angle of view—closely matching natural human vision. With its bright f/1.4 aperture, it excels in low-light conditions and produces stunning background separation, making it a superb go-to choice for artistic photography, portraits, and everyday shooting. Built to Sigma's rigorous Global Vision standards, it combines advanced optical engineering with robust construction to help creators capture incredibly sharp, high-contrast images.

Key Features

• Bright f/1.4 Aperture: Ideal for low-light shooting and creating a beautifully shallow depth of field.
• Hyper Sonic Motor (HSM): Delivers quiet, accurate, and high-speed autofocus for both stills and video.
• Super Multi-Layer Coating: Effectively reduces flare and ghosting to ensure crisp, high-contrast images even in challenging lighting.
• Thermally Stable Composite (TSC): Minimises internal barrel expansion and contraction in extreme temperatures for long-term reliability.
• Rear Focus System: Prevents focus-dependent variation in aberration and maintains a constant barrel length for optimal balance.
• 9-Blade Rounded Diaphragm: Produces smooth, circular bokeh to naturally isolate your subjects.
• Sigma A1 MTF Tested: Every lens is individually tested using Sigma's proprietary system to ensure the highest degree of quality before shipping.

Specifications

• Mount: Nikon F (APS-C / DX format)
• Focal Length: 30mm (45mm equivalent on 35mm format)
• Maximum Aperture: f/1.4
• Minimum Focusing Distance: 11.8 inches
• Maximum Magnification Ratio: 1:6.8
• Diaphragm Blades: 9 (Rounded)
• Autofocus Motor: Hyper Sonic Motor (HSM)
• Construction Material: Thermally Stable Composite (TSC)

FAQs

1. Is this lens compatible with full-frame Nikon cameras?

This lens is specifically designed for APS-C (DX-format) digital SLRs. While it can physically mount on a full-frame (FX) camera, it will apply a crop factor or cause heavy vignetting.

2. What is the equivalent focal length of this lens?

On an APS-C camera, the 30mm focal length provides an angle of view equivalent to 45mm on a standard 35mm camera, which is very close to natural human vision.

3. Does the lens barrel extend when focusing?

No, it features a rear focus system that maintains an unchanging barrel length, enhancing balance and stability while shooting.

4. How close can I focus with the Sigma 30mm f/1.4 Art lens?

The minimum focusing distance is 11.8 inches, with a maximum magnification ratio of 1:6.8.

5. Is the autofocus motor noisy for video work?

The lens is equipped with a Hyper Sonic Motor (HSM) that ensures quiet, accurate, and high-speed autofocus, making it highly suitable for video creators.

Applications

• Everyday Walkaround Photography: The 45mm equivalent focal length closely matches human vision, making it an ideal, natural-looking prime lens for street photography and daily documentation.
• Low-Light Portraiture: The fast f/1.4 maximum aperture allows creators to shoot in dimly lit environments without pushing ISO levels too high, while the 9-blade rounded diaphragm creates beautifully smooth bokeh to isolate subjects.
• Event and Wedding Photography: Reliable, high-speed HSM autofocus ensures you never miss a critical moment, and the constant barrel length provides excellent handling and balance during long shooting days.

The Sigma 30mm f/1.4 DC HSM Art Lens for Nikon Mount is a premium, large-aperture prime lens designed for APS-C digital SLRs. Featuring a 45mm equivalent field of view, advanced HSM autofocus, and Thermally Stable Composite construction, it delivers exceptional image quality and smooth bokeh. It is an ideal choice for creators seeking a versatile, high-performance lens for everyday shooting.