- 1 x Irix Cine 21mm T1.5 Sony E Lens
- 1 x Flat Front Lens Cap
- 1 x Rear Lens Cap
- 1 x Lens Support Foot
Irix Cine 21mm T1.5 Full Frame Cinema Lens (Sony E) With Imperial Scale (Feet)
- 21 mm focal length provides a wide perspective for full-frame cinema production
- Fast T1.5 maximum aperture supports available-light shooting and shallow depth of field
- 43.3 mm image coverage supports full-frame capture
- 11 rounded iris blades create smooth out-of-focus rendering
- 180-degree focus rotation supports precise manual adjustments
- Standard 0.8 M focus and aperture gearing integrates with cinema workflows
- Imperial distance markings display focusing distances in feet
- UV-reactive engraved markings improve visibility in dim environments
- Weather-sealed construction supports demanding location production
The Irix Cine 21mm T1.5 brings a wide cinematic perspective to Sony E-mount productions while covering a 43.3 mm full-frame image area. Its 21 mm focal length works well for establishing shots, interiors, environmental portraits, and close perspective scenes where the camera needs to remain near the action. A fast T1.5 maximum aperture also gives filmmakers greater control over available light and depth of field.
Precise Manual Cinema Control
The lens uses internal focusing and a 180-degree focus rotation for controlled manual adjustments. Standard 0.8 M gearing on the focus and aperture rings supports common cinema focusing systems. The imperial distance scale displays focus distances in feet, while laser-engraved markings filled with UV-reactive paint remain easier to see in dim production environments.
Full Frame Optics With Low Distortion
Full frame coverage extends to a 43.3 mm image circle. Eleven rounded iris blades help produce smooth out-of-focus rendering, while the T1.5 to T16 aperture range gives broad exposure control. Irix also specifies low distortion and focus breathing close to zero, helping maintain composition during demanding manual focus work.
Built Around Cinema Production
A standardized 95 mm front diameter integrates with common cinema accessories without adding a front filter thread. Weather sealing adds protection for location work, while consistent mechanical controls make the lens practical for studio rigs, rod systems, and other manual cinema configurations. The result is a wide Sony E-mount prime built around deliberate, repeatable filmmaking control.
General
Optics:
| Focal Length | 21 mm |
| Aperture Range | T1.5 to T16 |
| Lens Construction | 15 Elements in 11 Groups |
| Iris Blades | 11 Rounded Blades |
| Minimum Focusing Distance | 11.81 inches (0.3 meters) |
| Image Coverage | Full Frame, 43.3 mm |
Mount and Scale:
| Lens Mount | Sony E |
| Distance Scale | Imperial, Feet |
Viewing Angle:
| Full Frame Horizontal Viewing Angle | 79.4 degrees |
| S35 1.39x Horizontal Viewing Angle | 65.6 degrees |
| APS C 1.53x Horizontal Viewing Angle | 57 degrees |
| APS C 1.62x Horizontal Viewing Angle | 54 degrees |
| MFT 2.0x Horizontal Viewing Angle | 43.2 degrees |
Focus Ring:
| Rotation Angle | 180 degrees |
| Gear Pitch | 0.8 M |
| Number of Teeth | 117 |
Aperture Ring:
| Rotation Angle | 75 degrees |
| Gear Pitch | 0.8 M |
| Number of Teeth | 110 |
Physical:
| Front Diameter for Accessories | 95 mm |
| Front Filter Thread | None |
| Dimensions | 127 mm x 97 mm |
| Weight | 2.6 pounds (1179 grams) |
| Color | Black |
| Weather Sealing | 5 Rubber O-Rings |
| Lens Markings | Laser-engraved with UV-reactive paint |
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