Fotasy Tripod Collar Mount Ring for Canon EF 70-200mm f/4L, 300mm F4 USM and 400mm F5.6 USM
| Country | USA |
| Brand | Canon |
| Manufacturer | Canon |
| Binding | Electronics |
| ItemPartNumber | 2578A002 |
| Model | E2CN70200F4L |
| Size | 200mm |
| UPCs | 845251039290 |
| EANs | 0845251039290 |
| ReleaseDate | 0000-00-00 |