Sigma AF 135-400mm F4.5-5.6 APO Aspherical RF Specifications
   
  Product ID: 
#723
  Compatibility: 
2001 issue (Err 99), upgradeable up to Serial #3...
  Diagonal Angle of View: 
18.2° - 6.2°
  Maximum Magnification: 
1:5.3
  Minimum Aperture: 
F32 - F38
  Number of Aperture Blades: 
 
  Iris Pattern: 
 
  Minimum Distance: 
200cm - 220cm
  Filter Thread: 
77mm
  Maximum Diameter: 
88.5mm
  Length: 
181.1mm
  Weight: 
1210g
  Focus Type: 
rear focus
  Zoom Type: 
rotary
  Lens Hood: 
LH 835-01 (bayonet mounted, round shape)
  Produced: 
1996
  Tests: 
   
  Additional Information: 
The lens features a detachable tripod collar. Quantaray sold a rebadge of it (
compare).