Extensor para lentes Canon EF até 2x, funciona nas seguintes lentes:

Especificação:
 
A ampliação: 2 vezes
Revestimento: multi revestimento
composição Lens: 9 elementos em 5 grupos

 
Lentes compativeis

EF 135MM F/2L USM 
EF 200MM F/2 L IS USM 
EF 200MM F/2.8 L II USM 
EF 200MM F/1.8 L USM 
EF 200MM F/2 L IS USM 
EF 300MM F/2.8L IS USM 
EF 300MM F/2.8L USM 
EF 300MM F/4 L IS USM 
EF 300MM F/4 L USM 
EF 400MM F/2.8 L IS II USM 
EF 400MM F/2.8 L IS IS USM 
EF 400MM F/2.8 L IS USM 
EF 400MM F/4L DO IS USM 
EF 400MM F/5.6 L USM 
EF 500MM F/4 L IS USM 
EF 500MM F/4.5 L USM 
EF 600MM F/4L USM 
EF 600MM F/4L IS USM 
EF 800MM F/5.6L IS USM 
EF 100-400MM F/4.5-5.6L IS USM 
EF 70-200MM F/2.8L IS USM 
EF 70-200MM F/2.8L IS II USM 
EF 70-200MM F/2.8L USM 
EF 70-200MM F/4L IS USM 
EF 70-200MM F/4L USM 
EF 300MM F/2.8L IS II USM 
EF 400MM F/2.8L IS II USM 
EF 500MM F/4L IS II USM 
EF 600MM F/4L IS II USM 
EF 1200MM F/5.6L IS II USM             

 
E você pode usá-lo com câmeras abaixo na função automática de foco:

Canon 5D, 5DII, 5DIII, 6D, 7D, 10D, 20D, 30D, 50D, 350D, 400D, 450D, 500D, 550D, 600D, 600Da, 650D, 1000D, 1100D.