Product Name
NOKTON 21mm F1.4 Aspherical
Focal Length
21mm
Maximum Aperture
F1.4
Minimum Aperture
F16
Lens Construction
11 groups 13 elements
Angle of View
90.8°
Aperture Blade
12
Minimum Focus
0.25m
Macro Ratio
1:7.5
Filter Size
Ø62mm
Maximum Diameter
Approx. Ø70.5mm
Length
Approx. 79.5mm
Weight
Approx. 560g
Mount
E-mount
Aperture Ring
Available (Manual Setting)(1/3 stop increments)
Electric Contact
Available
Manual Focus Assist
Available
Exif Data
Available
Auto Lens Correction
Possible
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Specifications
* Specification and information is subject to change without prior notice.