Focal Length & Max Aperture: 50mm, f/1.8
Lens Construction: 6 elements in 5 groups
Minimum Aperture: f/22
Number of Diaphragm Blades: 7 (rounded)
Closest Focusing Distance: 0.35m / 1.15ft
Maximum Magnification: 0.21x
Filter Diameter: 49mm
Weight: Approx. 160g / 5.6 oz
Dimensions (Diameter x Length): 69.2 x 39.3 mm
AF Actuator: STM (Stepping Motor) for quiet, smooth focus (ideal for video)