Sigma MF 600mm F8.0 Zen Mirror Specifications
   
  Product ID: 
#143
  Compatibility: 
reported for 2001 issue* (Err 99 - not compatible with Canon EOS bodies released since 2001)
  Diagonal Angle of View: 
4.1°
  Maximum Magnification: 
1:2.9
  Minimum Aperture: 
fixed
  Number of Aperture Blades: 
-/-
  Iris Pattern: 
 
  Minimum Distance: 
200cm
  Filter Thread: 
95mm front, 30.5mm rear filter
  Maximum Diameter: 
99mm
  Length: 
121mm
  Weight: 
830g
  Focus Type: 
manual focus only
  Lens Hood: 
LH 950-01
  Produced: 
1987
  Tests: 
 
  *I didn't go for it yet, but my guess is, that this lens doesn't feature any electronics, so it actually should work on any camera like any other T mount lens.