Created to capture bright, sharp, and star-filled imagery, the Sigma 14mm f/1.4 DG DN Art Lens Leica Lis a full-frame ultra-wide-angle prime designed for astrophotography. Its sophisticated feature set also makes it an excellent choice for architecture and landscape photography. Offered here with a Leica L-mount, this lens is part of the Art line within Sigma's Global Vision series, providing outstanding optical performance for high-end creative and artistic applications.

Open Box Products Have a Limited 4-Year Manufacturer Warranty    Full-Frame | f/1.4 to f/16    Designed for Astrophotography    HLA Autofocus Motor    TS-141 Tripod Socket    Rounded 11-Blade Diaphragm    Dust and Splashproof Design

Specifically designed for astrophotography, this 14mm f/1.4 lens provides a vast 114° angle of view on full-frame cameras. The lens is also compatible with APS-C models where it produces a full-frame equivalent focal length of 21mm.

Optimized for nighttime shooting, the lens includes a tripod socket, manual focus lock switch, lens heater retainer, rear filter holder, and filter slots to assist in astrophotography applications.

1 SLD (Special Low Distortion), 3 FLD (Low Dispersion), and 3 aspherical elements combine to achieve outstanding sharpness, while also eliminating sagital coma flare, which distorts the shapes of stars. The optical design and super multicoating also minimize ghosting and flare when shooting starry skies and long exposure night scenes.

Equipped with an HLA (High-Response Linear Actuator) autofocus motor, the lens provides fast, quiet, and highly-accurate focusing.

Dedicated aperture switch enabling clicked and de-clicked operation.

The lens is constructed using a Thermally Stable Composite (TSC) material, along with traditional metals for use in a wide array of temperature variations.

A durable brass bayonet mount ensures the lens is locked in place.

Compatible with the optional Sigma USB Dock for fine-tuning different lens characteristics and updating its firmware.

Related Questions and Answers

Q: 1. Does this lens have a crop factor on full frame E mount cameras?

A: The Sigma 14mm f/1.4 DG DN Art Lens (Sony E) does not have a crop factor on a full-frame camera. The crop factor depends on the size of the sensor, not the lens. All lenses do not have a crop factor on all full-frame cameras and have a crop factor on all APS-C size sensor cameras.

Q: 2. Can I manual focus Sigma 14mm f/1.4 on a Sony A7IV body through the Sony Imaging Edge Desktop on Mac or Windows?

A: The Sigma 14mm f/1.4 DG DN Art Lens (Sony E) will provide the same performance as a Sony native lens when connecting the lens to a Sony mirrorless camera and using Sony Imaging Edge Desktop. You can fine-tune your focus by using the focus adjustment tools.

Q: 3. Does it have linear acceleration response MF?

A: Yes, Sigma 20mm f/1.4 DG DN Art Lens for Sony E has the same linear accelatation when the lens is set to manual focus.

Q: 4. Can I use the megadap2 adaptor with this lens for the Nikon Z ?

A: The Megadap ETZ21 Sony E-Mount Lens to Nikon Z-Mount Autofocus Adapter will fit the Sigma 14mm f/1.4 DG DN Art Lens (Sony E) to a Nikon Z series camera. As far as auto focus support it is too early to tell.

Q: 5. Will this lens be released for the Nikon Z-mount? I certainly hope so as there's no 1st-party equivalent.

A: Sigma has not announced plans for a Nikon Z-mount 14mm f/1.4 lens yet; the Sigma 14mm f/1.4 DG DN Art Lens is currently available in E-mount or L-mount only.

Q: 6. Does this work with Lumix Gh4 or G7?

A: The Sigma 14mm f/1.4 DG DN Art Lens (Leica L) is incompatible with the Panasonic Lumix GH4 Mirrorless Camera and the Panasonic Lumix G7 Mirrorless Camera. Both cameras use micro 4/3rds lenses. Since the Sigma 14mm is for full-frame cameras and your cameras have a 2X crop factor, the manual focus Venus Optics Laowa 7.5mm f/2 MFT Lens for Micro Four Thirds (Auto Aperture Version), BH #VE7520MFTAEB, is a good option.

Q: 7. Will this lens come in a Nikon DSLR Mount?

A: Current mounts available are for Sony E and Leica L systems. We suggest the following lens in a 14mm Nikon f mount Sigma 14mm f/1.8 DG HSM Art Lens for Nikon F BH #SI1418N • MFR #450955 https://www.bhphotovideo.com/c/product/1321307-REG/sigma_14mm_f_1_8_dg_hsm.html

Q: 8. Will this Sigma E mount lens work with my Sony A7R3? All my lenses thus far have been FE mounts.

A: Yes, the Sigma 14mm f/1.4 DG DN Art Lens (Sony E) is compatible with your a7R III.

Q: 9. What size Front Lens Cover is required, if I want a spare?

A: The design of the Sigma 14mm f/1.4 DG DN Art Lens (Sony E) prevents it from working with a generic lens cap. It only works with this one, Sigma Lens Cap Cover for 14mm f/1.4 DG DN Art Lens, BH #SILC101401 • MFR #LC1014-01.

Q: 10. Is the focus linear? for pulling focus on manual mode in video makes a huge difference

A: Tested on an Sony body, the focus is Linear. Linear focus gives you more controll over small focus pulls.