- 10mm lens with 109.5° angle-of-view
- Aperture Range: T3.1 to T22
- Image Circle covers APS-C sized sensors
- Industry Standard 0.8 pitch gearing on focus and aperture rings
- De-clicked aperture for smooth focus pulls
- 14 elements in 9 groups, including one ED and two aspherical elements
- Nano Coating System improves light transmission, minimizes flares and ghosting for higher contrast images
- Depth of Field markings on side of the lens
- A minimum focusing distance of 9.45"
- Integrated lens hood (not removable)
Frequently asked questions
What cameras is the 10mm T3.1 Ultra Wide Angle Cine DS compatible with?
The 10mm T3.1 Ultra Wide Angle Cine DS is a Canon EF, Micro 4/3, Nikon F, Sony E mount lens from Rokinon. Use it on cameras that accept that mount.
Is the 10mm T3.1 Ultra Wide Angle Cine DS a full-frame or crop-sensor lens?
This lens covers APS-C/Four Thirds. That is the image circle it is designed to illuminate, so match it to your camera's sensor format.
What is the focal length of the 10mm T3.1 Ultra Wide Angle Cine DS?
The 10mm T3.1 Ultra Wide Angle Cine DS has a focal length of 10mm.It is a wide angle design.
What is the maximum T-stop of the 10mm T3.1 Ultra Wide Angle Cine DS?
The 10mm T3.1 Ultra Wide Angle Cine DS has a maximum T-stop of T3.1. T-stop measures actual light transmission, which is the value cine users use for exposure.
Does the 10mm T3.1 Ultra Wide Angle Cine DS have autofocus?
The 10mm T3.1 Ultra Wide Angle Cine DS is a cine lens designed for manual focus, with geared control for follow focus rather than stills-style autofocus.
What filter size does the 10mm T3.1 Ultra Wide Angle Cine DS use?
The 10mm T3.1 Ultra Wide Angle Cine DS takes n/a filters. Confirm the thread size if you are using a different mount version of this lens.
What is the minimum focus distance of the 10mm T3.1 Ultra Wide Angle Cine DS?
The minimum focusing distance is 9.45” (0.24m). That is the closest this lens can focus while remaining sharp.
Specifications
| Specifications | 10mm T3.1 VDSLR ED AS NCS CS II | |||||||||
| Aperture Range | T3.1 ~ T22 | |||||||||
| Optical Construction | 14 Elements in 9 Groups (2 Aspherical, 1 Extra Low Dispersion) | |||||||||
| Minimum Focusing Distance | 0.24m (0.79ft) | |||||||||
| Filter Size | - | |||||||||
| Maximum Diameter | 87.0mm | |||||||||
| Mount | Nikon F | Canon EF | Pentax K | Sony A | Canon M | Fujifilm X | Samsung NX | Sony E | Micro 4/3 | |
| Angle Of View | APS-C | 109.5˚ | 105.9˚ | 109.5˚ | 109.5˚ | 105.9˚ | 109.5˚ | 109.5˚ | 109.5˚ | - |
| FOUR-THIRDS 4/3” | - | - | - | - | - | - | - | - | 93.4˚ | |
| Length (mm) Lens Mount to Front | 103.6mm | 106.1mm | 104.6mm | 105.6mm | 132mm | 132.4mm | 124.6mm | 132.1mm | 130.9mm | |
| Weight (g) | 590g | 600g | 590g | 595g | 630g | 635g | 625g | 630g | 630g | |
| Gear | Module | 0.8mm | ||||||||
| A | 7mm | |||||||||
| B | 4mm | |||||||||
| C | 43.8mm | |||||||||
| D | 8mm | 10.5mm | 9mm | 10mm | 36.4mm | 36.8mm | 29mm | 36.5mm | 35.3mm | |
| Focus Ring Diameter | 81.6mm | |||||||||
| Aperture Ring Diameter | 70.4mm | 73.6mm | ||||||||
MTF Chart

Optical Construction
