Canon Ef 20Mm F28 Usm
VS
Sigma 30mm F1.4 DC HSM Art Lens
Feature Comparison
Main components
Main components
| Lens Technology | Prime Lens | Prime Lens |
|---|---|---|
| Max Format Dimensions | 35mm full-frame | |
| Focal Length in Millimeters | 20 millimeter (mm) | 30 millimeter (mm) |
| Image Stabilization Feature | No | No |
| Lens Mounts | Canon EF | Canon EF-S, Nikon F (DX), Sigma SA Bayonet |
Diaphragm settings
Diaphragm settings
| Maximum Aperture (f-stop) | ||
|---|---|---|
| Minimum Aperture | ||
| Aperture Control Ring | No | No |
Optical features
Optical features
| Number of Optical Elements | - | |
|---|---|---|
| Minimum Focusing Distance | 0.25 meter (m) | 0.30 m (11.81 inches) |
| Maximum zoom level | 0.14 times (e.g., 2x for 2 times) | 0.15 times (e.g., 2x for 2 times) |
| Special Optical Elements | - | One aspherical element |
Focus features
Focus features
| Auto Focus | Yes | Yes |
|---|---|---|
| Internal focus motor | ||
| Permanent Manual Focus Capability | Yes | Yes |
| Focus Operation Method | - |
Aesthetic features
Aesthetic features
| Product Weight | 405 gram (g) | 435 gram (g) |
|---|
Body material and design
Body material and design
| Diameter | 78 millimeter (mm) | 74 mm (2.92 inches) |
|---|---|---|
| Length | 71 millimeter (mm) | 63 mm (2.49 inches) |
| Material | Plastic body, Metal mount | - |
| Environmental Resistance | No | No |
| Filter Diameter | 72 millimeter (mm) | 62 millimeter (mm) |
| Power Zoom | No | No |
| Zoom Lock | No | No |
| Tripod Mount Tab | No | No |
| Hood | - | Yes |
Other items or details
Other items or details
| Release Date | - |
|---|
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User Rating Comparison
Canon Ef 20Mm F28 Usm
0
/10
from total 1 Vote
Sigma 30mm F1.4 DC HSM Art Lens
0
/10
from total 1 Vote
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