Yongnuo EF 50mm F1.4 Specifications
Compatibility:
analog/digital
Diagonal Angle of View:
46°
Maximum Magnification:
1:6.7
Minimum Aperture:
F22
Number of Aperture Blades:
7
Iris Pattern:
polygonal
Minimum Distance:
45cm
Filter Thread:
58mm
Maximum Diameter:
75mm
Length:
58mm
Weight:
239g
Focus Type:
Full-Time-Manual Micro-USM, straight helicoid focus mechanism
Lens Hood:
bayonet mounted
Produced:
2014
Tests:
Additional Information:
A prototype was first shown at China International Photograph & Electrical Imaging Machinery and Technology trade show in 04.2014, when the lens was already up for preorders.