Picture of the lens
Overview
Manufacturer
Mount / Sensor Size
Keywords
Model ID
?
Announced
?
Focus
Focal Length
50mm
Autofocus
Yes
Motor Type
Ultrasonic
Manual Focus Ring
Yes
DoF Scale
?
Distance Scale
?
Minimum Focus
0.45 m
Max Magnification
0.15 x
Aperture
Maximum
F1.4 (1 stops from F1.0)
Minimum
F22
Step Size
?
Blades
8
Aperture Ring
No
Dimension
Length
51 mm
Diameter
74 mm
Filter Diameter ø
58 mm
Weight
290 g
Hood?
?
Tripod Collar?
No
Optics
Elements
8
Groups
6
Description
Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference
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