Sigma 24mm F1.4 DG DN Art Lens for Mirrorless Cameras, L-Mount

• 1- 24mm F1.4 DG DN Art Lens, L-Mount
• 1- Petal-Type Lens Hood - LH782-01
• 1- Front Cap - LCF-72 III
• 1- Rear Cap - LCR II
• 1- Guide Plate - GP-11
• 1- Lens Case

Is the Sigma 24mm F1.4 DG DN Art suitable for astrophotography?

Yes, the optical formula, coma control and F1.4 aperture were specifically tuned so that star points stay cleaner toward the corners, especially when you stop down slightly from wide open.

Does this lens have optical image stabilization?

No, the lens does not include optical stabilization. It relies on the in body stabilization built into many Leica L mount and Sony E mount mirrorless cameras, which works well at this focal length for both stills and video.

What filter options are supported on this lens?

There is a standard 72 mm front filter thread for circular filters such as ND, polarizers or diffusion filters, plus a rear sheet filter holder near the mount so you can use cut gel or light pollution filters at the same time.

How weather resistant is the Sigma 24mm F1.4 DG DN Art?

The lens features a dust and splash resistant structure with sealing around key joints and controls plus a water and oil repellent coating on the front element, so it can handle light rain, mist and travel use when treated with normal care.

Which camera mounts are available for this lens?

The lens is offered in Leica L mount, which covers Sigma, Panasonic and Leica full frame mirrorless cameras, and in Sony E mount for Sony mirrorless bodies. You choose the mount that matches your camera system at purchase.

Can I use this lens on APS C mirrorless cameras?

Yes, it covers full frame so it also works on APS C bodies that share the same mount. On APS C, the effective field of view is about 36 mm, which is useful for environmental portraits and general purpose shooting.

Does the lens support de clicked aperture control for video?

The aperture ring has a switch that lets you choose clicked or smooth rotation. In the smooth setting, you can adjust exposure quietly and continuously, which is helpful for video work or when you want fine control over depth of field.

What is the Manual Focus Lock switch used for?

The Manual Focus Lock switch disables the focus ring once you have set focus. This is particularly useful for night sky or time lapse work where accidental bumps could shift focus and ruin long sequences or multi minute exposures.

Is the Sigma 24mm F1.4 DG DN Art compatible with the Sigma USB Dock?

The L mount version is compatible with the Sigma USB Dock UD 11, which lets you update firmware and fine tune certain focus behaviors using Sigma's software on a computer.

Why should I buy this lens from 17th Street?

Buying from 17th Street gives you an authorized source for Sigma gear, knowledgeable support for choosing the right mount and accessories and a trusted partner if you ever need after sales help or warranty guidance for your Sigma 24mm F1.4 DG DN Art lens.