Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art Lens for L Mount

The Sigma 15mm f1.4 DG DN Diagonal Fisheye Art Lens for L Mount delivers a dramatic 180° angle of view paired with an exceptionally bright f1.4 aperture, creating one of the most powerful ultra-wide creative tools available for full-frame Leica L-mount cameras. Built for astrophotography, landscapes, architecture, and expressive perspectives, it maintains exceptional clarity and point-light accuracy even in low-light environments. Its advanced optical construction, weather-sealed build, and professional features such as a rear filter holder, lens heater retainer, and tripod collar make it an outstanding choice for long-exposure and night-sky specialists. With Sigma’s High-response Linear Actuator motor, autofocus is fast, quiet, and highly precise, ensuring reliable performance across both stills and video.

Highlights of the Sigma 15mm f1.4 DG DN Diagonal Fisheye Art Lens for L Mount:

• Full-frame diagonal fisheye lens with a sweeping 180° angle of view
• Bright f1.4 maximum aperture for exceptional low-light performance
• Advanced optical construction with 21 elements in 15 groups
• Includes 4 FLD, 3 SLD, and 2 aspherical elements for superior point-light rendering
• Designed to minimise flare, ghosting, and aberrations for maximum clarity
• Rear sheet filter holder ideal for ND gels and astrophotography workflows
• Lens heater retainer to prevent condensation in cold environments
• Manual Focus Lock switch (MFL) for securing infinity focus
• Customisable AFL button for personalised focus control
• Detachable tripod socket for stable, balanced mounting
• High-response Linear Actuator (HLA) motor for fast, silent autofocus
• 11-blade aperture diaphragm for smooth, rounded bokeh
• Water- and oil-repellent front coating for easier maintenance
• Dust- and splash-resistant construction for reliable outdoor use
• Special locking front lens cap with built-in filter slots