Irix Cine 15mm T2.6 Lens for Nikon Z (Imperial)

With a sweeping 110° angle of view on full-frame sensors, the Irix Cine 15mm T2.6 delivers an ultra-wide cinematic perspective that draws viewers into the scene. Its fast T2.6 aperture maintains consistent exposure across the zoom-free prime design, while the 9-blade rounded iris renders smooth, organic bokeh even at close focus distances down to 0.25 m.

Overview

Engineered for Nikon Z-mount cinema cameras, this 15mm prime lens covers full-frame (43.3mm image circle) and is built around a robust aluminum-magnesium alloy barrel with three rubber seals for weather resistance. The optical formula comprises 15 elements in 11 groups, delivering sharp, high-contrast images with minimal distortion and chromatic aberration. Both focus and iris gears feature a standard 0.8 MOD pitch, making the lens fully compatible with follow-focus systems and lens motors.

What stands out

• Ultra-wide 110° field of view for immersive storytelling
• Fast T2.6 maximum aperture for low-light performance and shallow depth of field control
• Full-frame coverage with Nikon Z mount
• Industry-standard 0.8 MOD gears on focus and iris for cine rig integration
• Weather-sealed construction with three rubber seals
• Imperial focus scale (feet) for precise manual focusing
• 86mm filter thread for common cine filters

Technical details

• Focal length: 15mm
• Maximum aperture: T2.6
• Minimum aperture: T22
• Lens mount: Nikon Z
• Image circle: Full frame (43.3mm)
• Optical design: 15 elements in 11 groups
• Minimum focus distance: 0.25 m (9.84 in)
• Filter thread: 86mm
• Front diameter: 95mm
• Iris blades: 9 (rounded)
• Focus gear: 0.8 MOD
• Iris gear: 0.8 MOD
• Focus rotation angle: 180°
• Weather sealing: Yes (3 rubber seals)
• Focus scale: Imperial (feet)
• Material: Aluminum-magnesium alloy

Our verdict

The Irix Cine 15mm T2.6 for Nikon Z is a superb ultra-wide cine prime that combines rugged build quality with outstanding optical performance, making it an excellent choice for narrative filmmakers and videographers seeking an immersive perspective.