Low-Dispersion and Aspherical Elements
Zero-D Optics
Close Focusing Distance
Auto Aperture
5 Aperture Blades and 10 Point Sun Stars
Calibration System
Focal Length | 14mm |
Aperture | f/4- f/22 |
Angle of View | 114° |
Lens Structure | 13 elements in 8 groups(2 ED and 2 Aspherical Glasses) |
Aperture Blades | 5(CanonEF: Auto Aperture |
Closest Focusing Distance | 14.5cm |
Maximum Magnification | 0.3x |
Focus Mode | Manual |
Filter Thread | 67mm |
Dimensions | Canon EF: 72.5mm*75mm |
Weight | Canon EF: ~320g |
Mount | Canon EF |