Nikon MC 50mm f/2.8 Z-mount

Key Features:
Focal Length: 26mm
Maximum Aperture: f/2.8
Minimum Aperture: f/16
Lens Construction: 8 elements in 6 groups (including 2 Aspherical lens elements)
Autofocus: Stepping Motor (STM)
Minimum Focus Distance: 7.9″ (0.2 m), 0.2x maximum reproduction ratio
Filter Thread: 52mm
Size & Weight: Approx. 2.6″ x 1.7″, 0.25 lbs (125 g)

Key Features:
Focal Length: 50mm
Maximum Aperture: f/1.8
Minimum Aperture: f/16
Lens Construction: 9 elements in 8 groups (including 2 aspherical elements)
Autofocus: Stepping Motor (STM)
Minimum Focus Distance: 1.48′ (0.45 m)
Filter Thread: 58mm
Size & Weight: Approx. 2.8″ x 3″, 6.6 oz (187 g)