- Pentax K Mount Lens/Full Frame
- 202.5mm (35mm Equivalent)
- Aperture Range: f/2.0 to f/22
- One Extra-Low Dispersion Element
- Ultra Multi-Coating
- Manual Focus, Manual Aperture Ring
- Minimum Focus Distance: 2.6'
- Filter Thread Diameter: 77mm
- Removable Lens Hood
- Rounded 9-Blade Diaphragm
The 135mm f/2.0 ED UMC Lens for Pentax K Mount from Rokinon is a manual focus telephoto prime lens useful for portraiture and all medium telephoto applications.