| EF 180mm Macro USM | |
| Maker: | Canon |
| Feat-Is: | n |
| Focusdrive: | Ultrasonic motor |
| Feat-Sbf: | n |
| Feat-Macro: | y |
| Feat-Special: | 1:1 macro |
| Type: | p |
| Application: | Macro |
| Flength: | 180 mm |
| Fov: | 1.0 |
| Aperture: | f/3.5–f/32[1] |
| Groups: | 12 |
| Elements: | 14 |
| Close-Dist: | 480 mm / 1.5ft |
| Max-Mag: | 1:1 |
| Weight: | 1.09kg / 38.2oz |
| Max-Diameter: | 3.3in / 84 mm |
| Max-Length: | 7.4in / 188 mm |
| Filter: | 72 mm |
| Hood: | ET-78 |
| Av-Diag: | 11° |
| Start: | 1996 |
| Stop: | 2021[2] |
| Msrp: | $1200 |
The Canon EF 180/3.5L Macro USM lens is the longest macro lens made by Canon in the EF mount, and is one of Canon's L series range of professional camera lenses. The lens is compatible with the Canon Extender EF teleconverters. Canon discontinued manufacture of the lens in 2021.