Sigma 15mm F1.4 DG DN Diagonal Fisheye

Sigma 15mm F1.4 DG DN Diagonal Fisheye | Art: A New Standard for Wide-Angle

Push the boundaries of your creativity with the Sigma 15mm F1.4 DG DN Diagonal Fisheye | Art, the world’s first f/1.4 diagonal fisheye lens for full-frame mirrorless cameras. Combining a massive 180° field of view with the incredible light-gathering power of an f/1.4 aperture, this Art-series masterpiece is designed for photographers who demand uncompromising optical performance for astrophotography, landscapes, and immersive architectural shots.

Sigma 15mm F1.4 DG DN Key Product Features

• 180° Diagonal Fisheye Perspective: Delivers a unique, powerful distortion effect with a 180° angle of view, perfect for creative compositions that emphasize perspective.

• Ultra-Fast f/1.4 Aperture: Provides exceptional low-light performance and shallow depth of field, making it an ideal tool for capturing the night sky with high-contrast, sharp point-light reproduction.

• Astrophotography-Ready: Includes a Manual Focus Lock (MFL) switch to prevent accidental focus shifts, a Lens Heater Retainer to prevent vignetting when using heating strips, and a rear filter holder for sheet-type filters.

• Professional Optics: Features a complex construction of 21 elements in 15 groups, including 4 FLD, 3 SLD, and 2 aspherical elements to eliminate aberrations and ensure edge-to-edge sharpness.

• HLA Autofocus: Utilizes Sigma’s High-response Linear Actuator (HLA) for fast, quiet, and highly precise autofocus performance.

• Robust Build: Dust- and splash-resistant construction with water- and oil-repellent coating on the front element, ensuring reliability in challenging outdoor environments.

Sigma 15mm F1.4 DG DN Technical Specifications

Sigma 15mm F1.4 DG DN Pros and Cons

Pros

• Optical Masterpiece: Unparalleled sharpness for a fisheye lens, even wide open at f/1.4.

• Astrophotography Features: Thoughtful design touches like the MFL switch and lens heater retainer make it the premier choice for nightscapes.

• Versatility: Excellent for 360/VR imaging, dramatic landscapes, and artistic portraits.

Cons

• Size & Weight: At 1.36kg, it is a substantial lens that requires a sturdy tripod or rig.

• Manual Filter Use: Requires rear sheet-type filters; traditional front filters cannot be attached.

Sigma 15mm F1.4 DG DN Pricing in Kenya

Prices as of June 2026. Figures may vary based on retailer promotions, taxes, and stock availability.

Sigma 15mm F1.4 DG DN Verdict

The Sigma 15mm F1.4 DG DN Diagonal Fisheye | Art is a specialized, high-end tool that redefines what is possible with wide-angle optics. By correcting sagittal coma flare and providing a nearly distortion-free experience at the horizon (when leveled), it transcends traditional fisheye limitations. If you are an astrophotographer or an artist seeking a lens that captures the world in a way no other optic can, this is the definitive choice for your mirrorless system.