Recent Price Changes for Extender EF 1.4x III
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| Monday, October 6, 2025 | ||
 | Extender EF 1.4x III | |
| from B&H Photo Video | was $459.00 | |
| from Canon Store | was $459.99 | |
| Saturday, October 4, 2025 | ||
| Extender EF 1.4x III | |
| from PROCAM | was $459.00 | |
| Tuesday, June 24, 2025 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $429.00 | |
| Monday, June 23, 2025 | ||
| Extender EF 1.4x III | |
| from Adorama | was $429.99 | |
| from Canon Store | was $429.99 | |
| Tuesday, June 17, 2025 | ||
| Extender EF 1.4x III | |
| from PROCAM | was $429.00 | |
| Monday, August 29, 2022 | ||
| Extender EF 1.4x III | |
| from Canon Store | was $329.99 | |
| from Canon Store | was $429.99 | |
| Thursday, July 4, 2019 | ||
| Extender EF 1.4x III | |
| from Woot! | was $429.00 | |
| Tuesday, February 12, 2019 | ||
| Extender EF 1.4x III | |
| from Canon Store | was $499.99 | |
| Monday, July 4, 2016 | ||
| Extender EF 1.4x III | |
| from Newegg | was $449.00 | |
| Friday, July 1, 2016 | ||
| Extender EF 1.4x III | |
| from Newegg | was $429.00 | |
| Wednesday, June 29, 2016 | ||
| Extender EF 1.4x III | |
| from Newegg | was $449.00 | |
| Wednesday, June 8, 2016 | ||
| Extender EF 1.4x III | |
| from Newegg | was $429.00 | |
| Wednesday, May 11, 2016 | ||
| Extender EF 1.4x III | |
| from Newegg | was $449.00 | |
| Monday, May 9, 2016 | ||
| Extender EF 1.4x III | |
| from Newegg | was $429.00 | |
| Wednesday, July 1, 2015 | ||
| Extender EF 1.4x III | |
| from Newegg | was $449.00 | |
| Saturday, April 18, 2015 | ||
| Extender EF 1.4x III | |
| from Adorama | was $449.00 | |
| Saturday, April 11, 2015 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $449.99 | |
| from B&H Photo Video | was $449.00 | |
| from Beach Camera | was $449.00 | |
| from BuyDig | was Can't Show | |
| from Best Buy | was $449.99 | |
| Monday, September 1, 2014 | ||
| Extender EF 1.4x III | |
| from Beach Camera | was $499.00 | |
| from BuyDig | was $499.00 | |
| Sunday, August 31, 2014 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $499.00 | |
| from B&H Photo Video | was $499.00 | |
| from Adorama | was $499.00 | |
| from Best Buy | was $499.99 | |
| Sunday, March 30, 2014 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $466.00 | |
| from Adorama | was Can't Show | |
| Friday, March 28, 2014 | ||
| Extender EF 1.4x III | |
| from Adorama | was Can't Show | |
| from B&H Photo Video | was $466.00 | |
| Wednesday, March 26, 2014 | ||
| Extender EF 1.4x III | |
| from Best Buy | was Can't Show | |
| Monday, March 3, 2014 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $499.99 | |
| Monday, February 3, 2014 | ||
| Extender EF 1.4x III | |
| from Adorama | was Can't Show | |
| Sunday, February 2, 2014 | ||
| Extender EF 1.4x III | |
| from Adorama | was Can't Show | |
| Friday, January 31, 2014 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $475.00 | |
| Thursday, January 30, 2014 | ||
| Extender EF 1.4x III | |
| from Adorama | was $499.00 | |
| from B&H Photo Video | was $479.00 | |
| from B&H Photo Video | was $499.00 | |
| Thursday, January 16, 2014 | ||
| Extender EF 1.4x III | |
| from Adorama | was $499.00 | |
| Wednesday, January 15, 2014 | ||
| Extender EF 1.4x III | |
| from Beach Camera | was Can't Show | |
| from BuyDig | was Can't Show | |
| Monday, January 6, 2014 | ||
| Extender EF 1.4x III | |
| from Best Buy | was Can't Show | |
| Sunday, January 5, 2014 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $449.00 | |
| from Adorama | was Can't Show | |
| Saturday, January 4, 2014 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $424.95 | |
| from Canon Store | was $449.99 | |
| Sunday, December 15, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was Can't Show | |
| Saturday, December 14, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was $449.00 | |
| from BuyDig | was Can't Show | |
| Sunday, December 8, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was $449.00 | |
| Tuesday, December 3, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was Can't Show | |
| from B&H Photo Video | was Can't Show | |
| Saturday, November 30, 2013 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was Can't Show | |
| Wednesday, November 27, 2013 | ||
| Extender EF 1.4x III | |
| from Adorama | was $449.00 | |
| Tuesday, November 26, 2013 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $499.00 | |
| Sunday, November 24, 2013 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $449.00 | |
| Saturday, November 23, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was Can't Show | |
| Saturday, November 16, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was $449.99 | |
| Saturday, November 9, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was Can't Show | |
| Thursday, November 7, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was $449.99 | |
| Monday, November 4, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was Can't Show | |
| Saturday, November 2, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was $449.99 | |
| Saturday, October 26, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was Can't Show | |
| Friday, October 25, 2013 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was Can't Show | |
| Wednesday, October 23, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was $449.99 | |
| from B&H Photo Video | was $499.00 | |
| Sunday, October 20, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $499.99 | |
| Sunday, September 29, 2013 | ||
| Extender EF 1.4x III | |
| from Canon Store | was $499.99 | |
| Saturday, September 28, 2013 | ||
| Extender EF 1.4x III | |
| from Adorama | was $499.00 | |
| from B&H Photo Video | was $499.00 | |
| from Beach Camera | was $499.00 | |
| from BuyDig | was Can't Show | |
| Sunday, September 1, 2013 | ||
| Extender EF 1.4x III | |
| from B&H Photo Video | was $449.00 | |
| Friday, August 30, 2013 | ||
| Extender EF 1.4x III | |
| from Adorama | was $449.00 | |
| from Adorama | was $449.00 | |
| from Beach Camera | was $449.00 | |
| from BuyDig | was Can't Show | |
| from B&H Photo Video | was $449.00 | |
| Wednesday, August 28, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $449.99 | |
| Saturday, August 17, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $499.99 | |
| from Best Buy | was $449.99 | |
| Thursday, August 15, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was $449.00 | |
| Wednesday, August 14, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was Can't Show | |
| Saturday, August 10, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was $449.00 | |
| Thursday, August 8, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $499.99 | |
| from Best Buy | was $449.99 | |
| Saturday, August 3, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $499.99 | |
| Friday, August 2, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $449.99 | |
| Saturday, July 20, 2013 | ||
| Extender EF 1.4x III | |
| from BuyDig | was Can't Show | |
| Saturday, July 13, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $499.99 | |
| Friday, July 12, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $449.99 | |
| Wednesday, July 10, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $479.99 | |
| Tuesday, July 9, 2013 | ||
| Extender EF 1.4x III | |
| from Best Buy | was $449.99 | |
| Monday, July 8, 2013 | ||
| Extender EF 1.4x III | |
| from Adorama | was $479.00 | |
| from B&H Photo Video | was Can't Show | |
| from Adorama | Lowest Price (All Stores) was $499.00 | |