佳能EF镜头附件
| 型号 | 结构(片/组) | 尺寸(D×L)(mm) | 重量(g) |
| 5/4 | 67.6×27.3 | 200 | |
| 7/5 | 67.6×50.5 | 240 | |
| 5/4 | 72.8×27.2 | 220 | |
| 7/5 | 71.8×57.9 | 265 | |
|
EF 12接圈
|
66.5×12.3 | 66 | |
|
EF 25接圈
|
67.6×27.3 | 125 |
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 |
| EF 1.4X | EF 2X |
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 |
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| EF 1.4X II | EF 2X II |
 |
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| EF 12 | EF 25 |
延展阅读：
