Optimized optical design
for digital SLR cameras.
MACRO 50mm F2.8 EX DG
MACRO 50mm F2.8 EX DG
Lens Construction
10elements in
9groups
Number of
Diaphragm Blades
7Blades
Minimum Aperture
F45
Minimum Focusing
Distance
18.8cm/
7.4in.
Maximum
Magnification Ratio
1:1
Filter Size
φ55mm
Dimensions
φ71.4mm
66.5mm
2.8in.×2.6in.
Weight
320g /11.3oz.
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