Sony 18-50mm f/4-5.6 SEL-1850

Weight: 157 g
Brand: Sony
Description: Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
Type: Lens
Functions: Focusing motor for Nikon F
Length: 59 mm
Diameter: 68.5mm
Max. focal length: 50 mm
Min. focal length: 18 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 2.8x
Minimum focus distance: 0.4 m
Auto focus: There is
Bayonet: Sony E
Filter thread diameter: 55 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 4
Minimum aperture F: 32
Number of element groups: 6
Number of elements: 6