The large aperture wide-angle lens
for digital and 35mm film
SLR cameras.
28mm F1.8 EX DG ASPHERICAL MACRO
28mm F1.8 EX DG ASPHERICAL MACRO
Lens Construction
10elements in
9groups
Number of
Diaphragm Blades
9Blades
Minimum Aperture
F22
Minimum Focusing
Distance
20cm/7.9in.
Maximum
Magnification Ratio
1:2.9
Filter Size
φ77mm
Dimensions
φ83.6mm
82.5mm
3.3in.×3.2in.
Weight
500g
Camera Type
- DSLR
Corresponding Mount
- SIGMA SA-mount
- Canon EF mount
- Nikon F mount
- Sony A-mount
- Pentax mount
Sensor Format
- Full-frame [DG]
*Values are for SIGMA SA-mount