Samyang 100mm T3.1 VDSLR ED UMC Macro Canon EF

Weight: 725 g
Brand: Samyang
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: Adapted for video shooting, macro mode
Length: 123.1 mm
Diameter: 81.6 mm
Focal length: Permanent
Lens type: Macro lens
Minimum focus distance: 0.307 m
Focal length of prime lens: 100 mm
Bayonet: Canon EF
Filter thread diameter: 67 mm
Aperture F at max. focal length: 3.1
Aperture F at min. focal length: 3.1
Minimum aperture F: 32
Number of aperture blades: 9
Zoom in macro mode: 1
Number of element groups: 12
Number of low dispersion elements: 1
Number of elements: 15