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Sigma lens specifications
Lens name  Sigma 50mm F1.4 EX DG HSM
Suggested retail price £379.99
Focal length  50 mm
Maximum aperture f/1.4
Minimum aperture f/22
Angle of view 46.8°
Lens construction  6 groups 8 elements
Closest focus distance  45 cm
Maximum Magnification 1:4.2
Aperture blades 9
Filter attachment size  77 mm
Dimensions 84.5 mm × 68.2 mm (3.33in x 2.69in)
Weight 520g (18.3oz)


근데 77mm에 가격이 499불.................

얼마나 좋길래...

너무 예상을 깨는 가격이군요...ㅠ.ㅠ