Used Gear Canon ST-E3-R3 Speedlite Transmitter – Used View cart “Canon EF 2x II Teleconverter – Used” has been added to your cart. Canon ST-E3-R3 Speedlite Transmitter – Used$125.00 Out of stock SKU: 6241005 Category: Canon Related products Canon 16-35 F4L IS – Used $495.00 Add to cart Canon 60 f/2.8 Macro – Used $325.00 Add to cart Canon 580 EX II Speedlite- Used $135.00 Add to cart Canon 100 F2.8L IS – Used $685.00 Add to cart