Item Type: Ultra Wide Angle Cinema Lens Material: Metal, optical glass Weight: Approx. 1144g/40.4oz Lens Mount: L mount Image Format: Full frame Aperture Blades: 10 Filter Size: 82mm Focal Length: 14mm Aperture: T2.9 to T16 Lens Structure: 9 groups 13 pieces Angle of View: 114 degree Minimum Focus Distance: 0.4M Aperture Ring: Stepless aperture Lens Stabilization: Without stabilization Focus Method: Manual focus Compatible Models: for Sigma, for Leica, for L mount SL, SL1, SL2, Fp L, FP, S1, S1R, S1H, S5, etc. Package List 1 x Cinema Lens 1 x Instruction Manual 6 x Screws 1Film Grade Resolution: The cinema lens supports a 35mm full frame sensor, comprising nine groups and 13 optical structure lenses, including two ASPH and three ED5 high refraction lenses. They add vibrancy to your frames while maintaining a cinematic quality. 2Ultra Wide Angle View: The full frame lens covers a 35mm sensor, offering a field of view that spans 114 degrees. It enhances the spatial and depth perception of your frames, providing a broader perspective. 3Immersive Viewing Experience: The cinema lens keeps the picture quality consistent, with barely noticeable breathing effect. Thus, allowing the audience to immerse themselves in the story. Even when switching between different materials, the color balance remains unified, reducing post production workload. 4T2.9 Aperture: With a T2.9 aperture, the cinema lens ensures ample amount of light in special scenes. Even when the aperture is fully open, its anti glare capabilities perform excellently, meeting the needs of various complex environments. 5Super Long Focusing Stroke: With a continuous focus gear design and a super long 270 degree focusing stroke, lens adaptable to various follow focus systems. Thus, ensuring precise focusing during shooting and satisfying professional demands for focus performance. 6Compatible with Multiple Models: The cinema lens is compatible with several camera models, including for Sigma, for Leica, for L mount SL, SL1, SL2, Fp L, FP, S1, S1R, S1H, S5, etc.