Sigma AF 50mm F2.8 EX Macro Specifications
Product ID:
#345
Compatibility:
2001 issue (Err 99), upgradeable up to Serial #3...
Diagonal Angle of View:
46.8°
Maximum Magnification:
1:1
Minimum Aperture:
F32
Number of Aperture Blades:
Iris Pattern:
Minimum Distance:
18.8cm
Filter Thread:
55mm
Maximum Diameter:
71.4mm
Length:
64mm
Weight:
322g
Focus Type:
Lens Hood:
recessed front lens + LH 550-01 (round shape, thread mounted)
Produced:
1998
Tests:
Additional Information:
The lens features a focus limiter (full, 0.18m - 0.24m (1:1 - 1:2)) and is reported to be IR capable (IR Forum). Quantaray sold a rebadge of it (
compare).