- Lens structure: 11 Elements in 8 Groups
- Focal length: 50mm (35mm equivalent focal length: 75mm)
- Sensor format: up to APS-C
- Aperture blades: 10
- Aperture: f/1.8 - f/16
- Shooting distance: 0.85m-∞
- Focus method: Manual focusing
- Max. magnification: 1:15.38 (V), 1:20.17 (H)
- Filter spec: M67 x 0.75
- Rotation angle of the focus ring: 143.6°
- Max. diameter: 68.2mm/2.72 inches
- Diameter of the focus ring: 61.7mm/2.43 inches
- Total length (without lens cap): approx. 106.6mm/4.20 inches
- Weight: approx. 560g/1.23 lbs