Crafted to capture vivid, crisp, and star-studded imagery, the Sigma 14mm f/1.4 DG DN Art Lens stands as a full-frame ultra-wide-angle prime meticulously designed for astrophotography. Its advanced features also position it as an exceptional choice for architecture and landscape photography. With a Leica L-mount, this lens belongs to Sigma’s esteemed Art line within the Global Vision series, delivering unparalleled optical performance tailored for high-end creative and artistic applications.

Tailored explicitly for astrophotography, the 14mm f/1.4 lens boasts an expansive 114° angle of view on full-frame cameras. Its compatibility with APS-C models translates into a full-frame equivalent focal length of 21mm, adding versatility to its wide-ranging capabilities.

Engineered for nocturnal shooting, this lens is equipped with a range of features, including a tripod socket, manual focus lock switch, lens heater retainer, rear filter holder, and filter slots, providing crucial support for astrophotography applications.

Featuring an optical composition of 1 SLD (Special Low Distortion), 3 FLD (Low Dispersion), and 3 aspherical elements, this lens achieves exceptional sharpness while effectively eliminating sagittal coma flare that can distort star shapes. The optical design, coupled with advanced super multicoating, minimizes ghosting and flare when capturing starry skies and engaging in long exposure night scenes.

The inclusion of an HLA (High-Response Linear Actuator) autofocus motor ensures swift, silent, and precise focusing, enhancing the lens’s overall performance.

Adding to its versatility, the lens features a dedicated aperture switch for seamless toggling between clicked and de-clicked operation, catering to a range of shooting preferences.

Constructed with a blend of Thermally Stable Composite (TSC) material and traditional metals, this lens excels in diverse temperature conditions. The durable brass bayonet mount ensures secure and stable attachment.

For further customization and optimization, the lens is compatible with the optional Sigma USB Dock, allowing users to fine-tune various lens characteristics and easily update firmware.