Lens details
Maximum Diameter x Length (mm) 77.4 × 96
Filter Diameter (mm) 67
Angle of View 64° 30' - 9° 30', 45° 30' - 6° 20', 74° 20' -11° 30'
Magnification with Extension Tube EF25 II 0.61-0.21
Magnification with Extension Tube EF12 II 0.43-0.09
Minimum Aperture 22 - 38(36)
Lens Construction (elements/groups) 16/12
Distance Information Yes
Magnification     0.28
Extender Compatibility Not compatible
Weight 515 g