- Pentax K Mount Lens
- For APS-C Sized Image Format
- Aperture Range: f/2.0-22
- 24mm Equivalency in 35mm Format
- Two Aspherical Lens Elements
- One Extra-low Dispersion Element
- UMC Lens Coating
- Manual Focus
The 16mm f/2.0 ED AS UMC CS Lens for Pentax K APS-C Mount from Rokinon is a manual focus wide-angle lens compatible with APS-C format DSLR digital cameras.