Rokinon 12mm f/2.0 NCS CS Ultra-Wide Lens – Micro Four Thirds
Fast manual-focus wide-angle prime for landscapes, interiors, architecture and low-light photography
The Rokinon 12mm f/2.0 NCS CS is a compact ultra-wide prime designed for Micro Four Thirds cameras. Its 12mm focal length provides an approximately 24mm full-frame-equivalent field of view on MFT, while the bright f/2 maximum aperture makes it useful for landscapes, architecture, interiors, night photography and astrophotography.
This is a fully manual lens with dedicated focus and aperture rings. The widened front section visible in the photos is part of the lens body design and is not a removable lens hood.
Condition:
Good overall condition. The lens is in good physical condition with normal light signs of previous use. There is one small dust particle visible internally within the optical elements. During testing on a Micro Four Thirds camera, it was hardly noticeable in photos taken with the lens.
No other functional issues were noted. Focus and aperture controls operate normally. The internal dust is fully disclosed, and buyers should proceed at their own discretion.
Includes:
- Rokinon 12mm f/2.0 NCS CS MFT lens
- Front lens cap
- Rear lens cap
- Not included: Lens hood, original box, pouch, paperwork or other accessories
Key Features:
- 12mm ultra-wide-angle prime
- Micro Four Thirds / MFT mount
- Approx. 24mm full-frame-equivalent field of view
- Bright f/2.0 maximum aperture
- Fully manual focusing
- Manual aperture control
- Aperture range of f/2 to f/22
- Nano Coating System (NCS)
- Close focusing capability down to approximately 0.2 m
- Excellent focal length for landscapes, architecture, interiors and night photography
Technical Specifications:
- Brand: Rokinon
- Model: 12mm F2.0 NCS CS
- Mount: Micro Four Thirds / MFT
- Lens type: Ultra-wide-angle prime
- Focal length: 12mm
- Equivalent focal length on MFT: Approx. 24mm
- Maximum aperture: f/2.0
- Minimum aperture: f/22
- Focus: Manual
- Minimum focusing distance: Approx. 0.2 m / 7.9"
- Optical construction: 12 elements in 10 groups
- Aperture blades: 6
- Filter size: 67mm
- Angle of view on MFT: Approx. 83°
- Approximate weight: 255 g
- Made in: Korea
Frequently Asked Questions:
Q: Does this lens have autofocus?
A: No. This model is fully manual focus.
Q: Is the aperture controlled through the camera?
A: No. Aperture is selected manually using the aperture ring on the lens.
Q: What cameras will it fit?
A: It is designed for Micro Four Thirds cameras, including compatible Panasonic Lumix, Olympus and OM System bodies.
Q: Does the internal dust affect photos?
A: One small internal dust particle is present. During testing, it was hardly noticeable in photographs, but it is being disclosed, and buyers should consider this.

