Sigma 40mm f/1.4 DG HSM Art Lens - Canon EF

Master Visual Storytelling with Cine-Lens Quality

Bring the uncompromising standards of high-end cinema to your still photography with the Sigma 40mm f/1.4 DG HSM Art Lens for Canon EF. Originally developed to meet the rigorous optical requirements of professional filmmakers, this lens represents the core philosophy of Sigma’s Art line: optical performance comes first. Whether you are panning across a cinematic scene or capturing a striking portrait, this lens delivers consistent, 8K-compatible resolution across the entire sensor. Built for Australian creators who demand reliability, it seamlessly bridges the gap between professional video production and high-end photography.

Key Features

* Cine-Lens Optical Performance: Designed to meet the sought-after angle of view and performance standards of high-end cine equipment.

* Exceptional Resolution: Delivers 8K-compatible sharpness combined with beautiful, soft bokeh in out-of-focus areas.

* Advanced Aberration Correction: Utilises three FLD and three SLD glass elements to correct axial and magnification chromatic aberration to the limit.

* Minimal Distortion: Achieves a distortion rate of 1% or below, alongside heavily corrected sagittal coma flare.

* Robust Weather Sealing: Features a highly effective dust- and splash-proof structure with sealing at the mount, focus ring, and zoom ring.

* Protective Coatings: Front and rear elements incorporate a water- and oil-repellent coating for easy maintenance in challenging conditions.

* High-Speed Autofocus: Equipped with a Hyper Sonic Motor (HSM) and an updated algorithm to capture instantaneous movement.

Specifications

• Focal Length: 40mm
• Maximum Aperture: f/1.4
• Lens Mount: Canon EF
• Optical Design: Includes 3 FLD ("F" Low Dispersion) and 3 SLD (Special Low Dispersion) elements
• Autofocus Motor: HSM (Hyper Sonic Motor)
• Weather Resistance: Dust- and splash-proof structure
• Element Coatings: Water- and oil-repellent (front and rear)
• Distortion: 1% or below

FAQs

1. Is the Sigma 40mm f/1.4 Art lens suitable for video as well as photography?

Yes, this lens was originally developed to meet the strict performance standards of high-end cine lenses, making it exceptional for both pro video and high-resolution photography.

2. Will this lens work on my Canon full-frame mirrorless camera?

While it features a Canon EF mount designed for DSLR cameras, it works flawlessly on Canon EOS R mirrorless cameras when paired with a compatible EF to EOS R mount adapter.

3. Is the Sigma 40mm f/1.4 Art weather-sealed?

Absolutely. It features a highly effective dust- and splash-proof structure with special sealing around the mount, focus ring, and cover connections for shooting in challenging Australian weather.

4. How does the lens handle chromatic aberration?

It utilises three FLD and three SLD glass elements to effectively correct both axial and magnification chromatic aberration, ensuring edge-to-edge sharpness.

5. What makes the bokeh on this lens stand out?

The optical design delivers a sharp focal plane at f/1.4, which contrasts beautifully with soft, smooth bokeh in the out-of-focus areas to make your subject truly stand out.

Application Use Cases

* High-End Filmmaking & Pro Video: Leverage the cine-lens optical design and 8K-compatible resolution to capture cinematic footage with consistent characteristics across the entire sensor.

* Environmental Portraiture: Use the fast f/1.4 aperture and 40mm focal length to capture subjects with stunning sharpness while melting the background into soft, non-distracting bokeh.

* Astrophotography & Nightscapes: Benefit from the heavily corrected sagittal coma flare and minimal distortion (under 1%) to capture pinpoint stars and crisp night skies.

The Sigma 40mm f/1.4 DG HSM Art Lens for Canon EF brings professional cine-lens optical performance to an interchangeable photographic lens. Featuring an advanced optical design with FLD and SLD elements, robust weather sealing, and a fast f/1.4 aperture, it delivers 8K-compatible resolution for Australian creators demanding exceptional sharpness and beautiful bokeh.