Mount availability: Canon EOS, Nikon-D
 
Focal length: 50 to 135mm
 
Maximum aperture: f/2.8
 
Minimum aperture: f/32
 
Optical construction: 18 elements in 14 groups
 
SD glass: One elements
 
Coatings: “Water Repellent" optical coating
 
Angle of view: 31° 3’ ~ 11° 8’
 
Minimum focus distance: 39.3 in. (1.0m)
 
Reproduction ratio: 1:5.89
 
Zooming system: Rotary type
 
Number of diaphragm blades: 9
 
Filter size:  67mm
 
Maximum outer diameter: 3.07 in. (78.2mm)
 
Dimensions: 3.07 in. (78.2mm) X L 5.32 in. (135.2mm)
 
Weight: 29.8 oz. (845g)
 
Lens Hood BH-671

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