The Laowa 12mm T2.9 Zero-D Cine is a specialized ultra-wide-angle lens designed for professional cinema use. It is widely praised for being one of the widest rectilinear (non-fisheye) lenses that covers full-frame sensors while maintaining "Zero-D" (near-zero distortion) performance.

Technical Specifications

• Aperture:  to .
• Focal Length: 12mm.
• Angle of View:  (Full Frame).
• Format Coverage: Full Frame, Vista Vision, and Super 35.
• Lens Construction: 16 elements in 10 groups (includes 2 aspherical elements and 3 extra-low dispersion elements).
• Aperture Blades: 7.
• Minimum Focus Distance: 7.09 inches (18 cm).
• Front Diameter: 114mm (standard cinema size).
• Mount: PL Mount (also available in EF, RF, E, and L).
• Weight: ~675g (1.49 lbs) — remarkably light for its class.