Sigma AF 18mm F3.5 Specifications
   
  Product ID: 
#410
  Compatibility: 
2001 issue (Err 99 - not compatible with Canon EOS bodies released since 2001)
  Diagonal Angle of View: 
108°
  Maximum Magnification: 
1:8.5
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
6
  Iris Pattern: 
rounded
  Minimum Distance: 
25cm
  Filter Thread: 
72mm
  Maximum Diameter: 
78.5mm
  Length: 
57.8mm
  Weight: 
355g
  Focus Type: 
internal focus mechanism
  Lens Hood: 
 
  Produced: 
1993 - 1996
  Tests: 
 
   
  Additional Information: 
Quantaray sold a rebadge of this lens (
compare).