Laowa 9mm f/2.8 Zero-D Lens - EOS-M

Laowa 9mm f/2.8 Zero-D Lens (EOS-M) — 113° Ultra-Wide Angle with Near-Zero Distortion

The Laowa 9mm f/2.8 Zero-D is an ultra-wide prime built for APS-C mirrorless cameras with an EOS-M mount. It delivers a 113° field of view and uses Laowa’s Zero-D optical concept to keep lines straight and perspectives realistic — features that make it particularly useful for architecture, interiors, landscapes and astrophotography.

Designed for APS-C Mirrorless (EOS-M)

This lens is specifically intended for APS-C mirrorless systems, in this case the EOS-M mount. It provides an ultra-wide focal length suitable for expansive scenes and tight interiors. Photographers who need a broad perspective with minimal distortion will find this lens well suited for those uses.

Optical Design and Image Quality

Laowa built the lens around a Zero-D (Zero Distortion) optical design. As a result, the lens produces images with near-perfect straight lines — a critical attribute for architectural and interior photography where maintaining geometry matters.

The optical formula includes 15 elements in 10 groups. Within that arrangement are two aspherical elements and three extra-low dispersion elements. These components work together to deliver sharpness and clarity across the frame while reducing chromatic aberration and improving color rendering.

Bright Aperture for Low-Light and Astrophotography

The bright maximum aperture of f/2.8 helps when light is limited. This aperture provides additional flexibility for shooting indoors, during dusk or dawn, and for astrophotography where gathering more light matters. Combined with the ultra-wide field of view, the lens allows you to capture dramatic night skies and large celestial compositions.

Manual Control and Handling

The lens uses manual focus and manual aperture control, giving photographers precise control over focus placement and exposure decisions. Its control scheme supports deliberate, creative shooting and careful focus work, which is often needed for architectural detail and night-sky imaging.

Compact, Lightweight and Durable

Laowa designed the lens to be compact and portable. It weighs just 215 grams, making it easy to carry on location, in travel setups, or on aerial drone rigs where weight is a concern. The lens also features a metal construction that provides durability and reliability for professional or challenging shooting environments.

Key Uses and Practical Benefits

• Architecture and interiors — preserves straight lines and accurate perspectives thanks to Zero-D design.
• Landscapes — captures expansive scenes with a wide 113° field of view.
• Astrophotography — the bright f/2.8 aperture helps collect more light for night-sky images.
• Travel and aerial use — compact and lightweight form factor (215 g) suits mobile setups and drones.

What’s in the Box

• Laowa 9mm f/2.8 Zero-D Lens
• Front Lens Cap
• Rear Lens Cap
• Lens Hood
• Lens Pouch

Specifications

FAQ

Question: Is this lens compatible with Canon EOS-M cameras?
Answer: Yes. The Laowa 9mm f/2.8 Zero-D in this listing is specifically for the EOS-M mount, so it fits APS-C Canon mirrorless bodies that use that mount.

Question: Can I use this lens for architectural photography where straight lines must remain straight?
Answer: Absolutely. The lens is built around Laowa’s Zero-D design to deliver near-zero distortion, which helps preserve straight lines and accurate perspectives critical for architecture and interiors.

Question: Does this lens have autofocus or electronic aperture control?
Answer: No. The lens uses manual focus and manual aperture control, allowing precise, hands-on adjustments for focus and exposure.

Question: Is it suitable for astrophotography and low-light shooting?
Answer: Yes. The bright f/2.8 aperture combined with the 113° field of view makes it well suited for night-sky and low-light scenes where capturing more light and a wide composition are important.

Question: How portable is the lens for travel or drone use?
Answer: It is designed to be compact and lightweight, weighing just 215 grams. That makes it convenient for travel, handheld shooting, and applications where weight matters, such as on some drones or gimbals.