|
| Weight: |
450 g
|
| Brand: |
Sigma
|
| Description: |
Bayonet mount: Canon EF-S, lens type: macro lens, focal length: variable, autofocus, for non-full frame cameras only, min. focal length: 18mm, max. focal length: 50mm, Aperture
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, macro mode, internal focusing
|
| Length: |
85.8 mm
|
| Diameter: |
79 mm
|
| Max. focal length: |
50 mm
|
| Min. focal length: |
18 mm
|
| Focal length: |
Variable
|
| Lens type: |
Macro lens
|
| Zoom ratio: |
2.8x
|
| Max viewing angle: |
69.3 deg.min
|
| Minimum focus distance: |
0.2 m
|
| Auto focus: |
There is
|
| For non-full frame cameras only: |
Yes
|
| Bayonet: |
Canon EF-S
|
| Filter thread diameter: |
72 mm
|
| Aperture F at max. focal length: |
2.8
|
| Aperture F at min. focal length: |
2.8
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
7
|
| Minimum viewing angle: |
27.9 deg.min
|
| Zoom in macro mode: |
0.33
|
| Number of aspherical elements: |
2
|
| Number of element groups: |
13
|
| Number of low dispersion elements: |
2
|
| Number of elements: |
15
|