Sigma 45mm F2.8 DG DN Contemporary Specs
Lens type | Prime lens |
Max Format size | 35mm FF |
Focal length | 45 mm |
Image stabilization | No |
Lens mount | L-Mount, Sony FE |
Aperture | |
Maximum aperture | F2.8 |
Minimum aperture | F22 |
Aperture ring | Yes |
Number of diaphragm blades | 7 |
Optics | |
Elements | 8 |
Groups | 7 |
Focus | |
Minimum focus | 0.24 m (9.45″) |
Maximum magnification | 0.25× |
Autofocus | Yes |
Motor type | Stepper motor |
Full time manual | Yes |
Focus method | Internal |
Distance scale | No |
DoF scale | No |
Physical | |
Weight | 215 g (0.47 lb) |
Diameter | 64 mm (2.52″) |
Length | 46 mm (1.81″) |
Sealing | Yes |
Filter thread | 55 mm |
Hood supplied | Yes |
Other | |
Notes | Weight and dimensions for L-mount version. |
Manufacturer description
The Sigma 45mm F2.8 DG DN | Contemporary is a standard prime lens for full-frame Sony, Panasonic and Leica cameras. The lens is compact and lightweight, despite its high build quality (which includes dust and splash resistance). It has 8 elements, a 7-blade aperture, and a minimum focus distance of 24cm (9.4″). The 45mm F2.8 has an aperture ring and full-time manual mode. The lens is 46mm (1.8″) long and weighs just 215g (7.5oz).
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