Lensbaby Composer Pro II with Sweet 50mm Sony E

Weight: 283.49 g
Brand: Lensbaby
Description: Mount: Sony E, lens type: standard, focal length: fixed, prime lens focal length: 50 mm, aperture F at min. focal length: 3.20, aperture F at max. focal length: 3.20
Type: Lens
Length: 82.5 mm
Diameter: 63.5 mm
Focal length: Permanent
Lens type: Standard
Minimum focus distance: 0.2 m
Focal length of prime lens: 50 mm
Bayonet: Sony E
Filter thread diameter: 46 mm
Aperture F at max. focal length: 3.2
Aperture F at min. focal length: 3.2
Minimum aperture F: 22
Number of aperture blades: 9
Number of element groups: 6
Number of elements: 8