Sigma 12-24mm F4.5-5.6 EX DG Aspherical HSM II Specifications
   
  Product ID: 
#204
  Compatibility: 
analog/digital
  Diagonal Angle of View: 
122° - 84.1°
  Maximum Magnification: 
1:6.3
  Minimum Aperture: 
F22
  Number of Aperture Blades: 
6
  Iris Pattern: 
 
  Minimum Distance: 
28cm
  Filter Thread: 
none (see Additional Information)
  Maximum Diameter: 
87mm
  Length: 
120.2mm
  Weight: 
670g
  Focus Type: 
Hyper Sonic Motor, internal focus mechanism
  Full Focus Throw: 
160°
  Zoom Type: 
rotary
  Lens Hood: 
built-in (flower shaped)
  Produced: 
2011
  Tests: 
  PopPhoto Measurements: 
12.40-23.22mm F4.38-5.58 at 1:10.48-1:5.33
   
  Additional Information: 
The lens features dust and moisture sealings and an upgraded optical construction.
    Haida offers the dedicated HD3206 Full Metal 150 Filter Holder set. It takes up to two filters of 150x100mm. Using 2 filters will result in vignetting within the focal range of 12-13mm, otherwise not. Another  option is available with the Lee SW 150 Mark II and its dedicated adapter for this lens.