* Large Aperture & Ultra-Wide Angle
* 12mm Focal Length - wider angle of view
* F2.8 Large Aperture- Ideal for Low Light Conditions
* Excellent Distortion Control
* Supports 67mm Filters (ND / CPL / GND / VND)
* All metal, environment-friendly paintwork
* Wear and Corrosion resistant
* Field of View: 102 degrees
* Aperture Blades: 7 pieces
* Optical Structure: 10 elements in 8 groups
* Minimum Focus Distance: 0.2m
* Filter Ring: not supported