AT A GLANCE
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Focal Length  15mm
Max. Aperture  T2.1
Angle of View  110°
Format Compatibility  Full Frame
Lens Structure  12 elements in 9 groups, (2pcs of Aspherical Elements + 3pcs of Extra-low Dispersion Elements)
Aperture Blades  5
Min. Focusing Distance  15cm
Max. Magnification  1:4
Filter Thread  77mm
Dimensions  84.8 x 91.2 mm
Weight  540g