- 50mm
- Macro
- F/2.5
- Filter Thread 52mm
- Focal length: 50mm
- Maximum aperture: f/2.5
- Construction: 9 elements in 8 groups
- Diagonal angle of view: 46 degrees
- Focus adjustment: Front group linear extension system with AFD
- Closest focusing distance: 0.8 feet
- Filter size: 52mm
- Dimensions: 2.7 inches in diameter and 2.5 inches long
- Weight: 9.9 ounces
- Warranty: 1 year