Specifications
- Focal length : 180mm
- Picture angle : 13° 40' with film (F-series) SLRs 9° with digital (D-series) SLRs
- Maximum aperture : f/2.8
- Minimum aperture marked on scale : f/22
- Lens construction : 8 elements in 6 groups; 1 ED glass element
- Minimum focus distance : 1.5m (59 inches)
- Maximum reproduction ratio : 1:6.6
- Filter attachment size : 72mm
- Dimensions : diameter x extension from lens mount (approx.) 78.5mm x 144mm (3.09" x 5.66")
- Weight : (approx.) 760g (1.67lb)
- Hood : Built-in
- Case : CL-S4, CL-38 (optional)
- Usable teleconverters : TC-201 or TC-14A (Usable, but there is occasional vignetting)