Recent Price Changes for Extender RF 1.4x
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| Monday, November 3, 2025 | ||
 | Extender RF 1.4x | |
| from Adorama | was $549.99 | |
| Monday, October 6, 2025 | ||
| Extender RF 1.4x | |
| from B&H Photo Video | was $549.00 | |
| from Canon Store | was $549.99 | |
| from Best Buy | was $549.99 | |
| Saturday, October 4, 2025 | ||
| Extender RF 1.4x | |
| from PROCAM | was $549.00 | |
| Thursday, August 7, 2025 | ||
| Extender RF 1.4x | |
| from Best Buy | was $499.99 | |
| Tuesday, June 24, 2025 | ||
| Extender RF 1.4x | |
| from B&H Photo Video | was $499.00 | |
| Monday, June 23, 2025 | ||
| Extender RF 1.4x | |
| from Adorama | was $499.00 | |
| from Canon Store | was $499.99 | |
| Tuesday, June 17, 2025 | ||
| Extender RF 1.4x | |
| from PROCAM | was $499.00 | |
| Monday, August 29, 2022 | ||
| Extender RF 1.4x | |
| from Canon Store | was $399.99 | |
| from Canon Store | was $499.99 | |
| Thursday, July 9, 2020 | ||
| Extender RF 1.4x | |
| from Adorama | was $0.00 | |