Canon Ef 400Mm F28L Is Iii Usm
VS
Sigma 18-50mm F2.8-4.5 DC OS HSM Lens
Feature Comparison
Main components
Main components
| Lens Technology | Prime Lens | Zoom Lens |
|---|---|---|
| Max Format Dimensions | 35mm full-frame | |
| Focal Length in Millimeters | 400 millimeter (mm) | 18-50 mm |
| Image Stabilization Feature | Yes | Yes |
| CIPA shake reduction rating | 5 stops | - |
| Lens Mounts | Canon EF |
Diaphragm settings
Diaphragm settings
| Maximum Aperture (f-stop) | F2.8–4.5 | |
|---|---|---|
| Minimum Aperture | F22–36 | |
| Aperture Control Ring | No | No |
Optical features
Optical features
| Number of Optical Elements | ||
|---|---|---|
| Number of Optical Groups | ||
| Special Optical Elements | Fluorite and Super UD elements + Super Spectra + Air Sphere + Fluorine coating | Two SLD elements and three aspherical elements |
| Minimum Focusing Distance | 2.50 meter (m) | 0.30 m (11.81 inches) |
| Maximum zoom level | 0.17 times (e.g., 2x for 2 times) | 0.24 times (e.g., 2x for 2 times) |
Focus features
Focus features
| Auto Focus | Yes | Yes |
|---|---|---|
| Internal focus motor | ||
| Permanent Manual Focus Capability | Yes | No |
| Focus Operation Method | Internal |
Aesthetic features
Aesthetic features
| Product Weight | 2840 gram (g) | 395 gram (g) |
|---|
Body material and design
Body material and design
| Diameter | 163 millimeter (mm) | 74 mm (2.91 inches) |
|---|---|---|
| Length | 343 millimeter (mm) | 89 mm (3.49 inches) |
| Material | Magnesium Alloy | Metal mount |
| Environmental Resistance | Yes | No |
| Filter Diameter | 52 millimeter (mm) | 67 millimeter (mm) |
| Hood | Yes | Yes |
| Power Zoom | No | No |
| Zoom Lock | No | No |
| Tripod Mount Tab | Yes | No |
| Zoom mechanism | - | Rotary (internal) |
Other items or details
Other items or details
| Release Date |
|---|
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
User Rating Comparison
Canon Ef 400Mm F28L Is Iii Usm
0
/10
from total 1 Vote
Sigma 18-50mm F2.8-4.5 DC OS HSM Lens
0
/10
from total 1 Vote
Questions and Answers About This Comparison
No questions have been asked about this comparison yet.
Be the first to ask a question!
Your question will be displayed after approval
