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General| Focal Length | 28mm |
|---|---|
| Maximum Aperture | f/2.8 |
| Lens Mount | Canon EF |
| Minimum Aperture | f/22 |
| Optical Design | 5 elements in 5 groups |
| Number of Diaphragm Blades | 5 |
| Filter Size | 52mm |
| Angle of View | 75° |
| Minimum Focusing Distance | 0.3m |
| Weight | 185g |
| Format Compatibility | Full-frame |
Highlights the key capabilities and technologies of the Canon EF28-135mm lens, such as image stabilization and zoom range.
Provides essential advice for preventing condensation and damage when changing environments, emphasizing gradual temperature adjustment.
Explains symbols and notation used for warnings and supplementary notes within the manual to ensure clarity.
Warns against looking at the sun or bright light sources through the lens to prevent vision damage.
Advises keeping the lens cap attached to prevent sun-induced fires when the lens is unattended.
Explains how to attach and store the EW-78B II lens hood for optimal light control and protection against elements.
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