Irix Cine Lens 21mm T1.5 for Nikon Z (Metric)

With a blazing T1.5 aperture and an ultra-wide 89.3° full-frame angle of view, this 21mm cine prime delivers exceptional low-light performance and dramatic perspective control for Nikon Z-mount cinema cameras.

Overview

The Irix Cine Lens 21mm T1.5 is a professional full-frame prime lens engineered for filmmakers who demand precision and reliability. Its metric focus scale and industry-standard 0.8 mod gears integrate seamlessly with follow-focus systems and matte boxes, while the robust aluminum-magnesium body and internal weather sealing ensure dependable operation in challenging environments.

What stands out

• Ultra-fast T1.5 maximum aperture for shallow depth of field and low-light shooting
• Ultra-wide 21mm focal length with a 89.3° angle of view on full-frame sensors
• Metric focus scale with 180° focus rotation for precise manual control
• Standard 95mm front diameter and 86mm filter thread for professional accessories
• 11 rounded aperture blades for smooth, cinematic bokeh
• Internal focusing design minimizes breathing and maintains balance
• Weather-sealed construction with aluminum-magnesium alloy body

Technical details

• Focal length: 21mm
• Maximum aperture: T1.5
• Minimum aperture: T22
• Lens mount: Nikon Z
• Image circle coverage: Full-frame
• Optical design: 15 elements in 11 groups
• Aperture blades: 11 (rounded)
• Minimum focus distance: 0.3 m (11.8 inches)
• Filter thread size: 86mm
• Front diameter: 95mm
• Focus ring rotation: 180°
• Iris ring rotation: 75°
• Gear standard: Mod 0.8 (focus and iris)
• Weather sealing: Yes

Our verdict

For cinematographers seeking a rugged, fast ultra-wide prime with precise manual control and professional integration, the Irix 21mm T1.5 is an outstanding choice that delivers cinematic quality in any environment.