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Sony 20Mm F18G
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Sigma 50Mm F14 Dg Dn Art vs Sony 20Mm F18G

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Feature Comparison

Main components
Main components
Lens Technology Prime Lens Prime Lens
Max Format Dimensions 35mm full-frame 35mm full-frame
Focal Length in Millimeters 50 millimeter (mm) 20 millimeter (mm)
Image Stabilization Feature No No
Lens Mounts L-Mount, Sony E Sony FE
Diaphragm settings
Diaphragm settings
Maximum Aperture (f-stop)
Minimum Aperture
Aperture Control Ring Yes Yes
Number of Aperture Blades -
Optical features
Optical features
Number of Optical Elements -
Number of Optical Groups -
Special Optical Elements 3 Aspherical elements, 1 SLD element / Super Multi-Layer and water and oil repellent coating 2 Aspherical elements + 3 ED elements, Nano AR coating
Minimum Focusing Distance 0.45 m (17.72 inches) 0.19 meter (m)
Maximum zoom level 0.15 times (e.g., 2x for 2 times) 0.22 times (e.g., 2x for 2 times)
Focus features
Focus features
Auto Focus Yes Yes
Internal focus motor Linear motor Linear motor
Permanent Manual Focus Capability Yes Yes
Focus Operation Method Internal Internal
Aesthetic features
Aesthetic features
Product Weight 670 gram (g) 373 gram (g)
Body material and design
Body material and design
Diameter 78 mm (3.07 inches) 74 millimeter (mm)
Length 110 mm (4.33 inches) 85 millimeter (mm)
Filter Diameter 72 millimeter (mm) 67 millimeter (mm)
Hood Yes
Power Zoom No No
Zoom Lock No No
Tripod Mount Tab No No
Environmental Resistance - Yes
Other items or details
Other items or details
Release Date
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User Rating Comparison

Sigma 50Mm F14 Dg Dn Art
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from total 1 Vote
Sony 20Mm F18G
0 /10
from total 1 Vote

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