tele's USM pra canon tens:
Canon EF 55-200mm f/4.5-5.6 USM II
Canon EF 70-200mm f/2.8 USM L
Canon EF 70-200mm f/2.8 USM L IS
Canon EF 70-200mm f/4 USM L IS
Canon EF 70-200mm f/4 USM L
Canon EF 70-300mm f/4-5.6 USM IS
Canon EF 70-300mm f/4.5-5.6 USM DO IS
Canon EF 100-300mm f/4.5-5.6 USM
Canon EF 100-300mm f/5.6 L
Canon EF 100-400mm f/4.5-5.6 USM L IS
Canon EF 180mm f/3.5 L USM macro
Canon EF 200mm f/2.8 L USM II
Canon EF 300mm f/4 USM L IS
Canon EF 300mm f/4 USM L
Canon EF 400mm f/5.6 USM L
Sigma AF 50-200mm F4-5.6 DC OS HSM
Sigma AF 70-200mm f/2.8 EX APO HSM DG
Sigma AF 100-300mm f/4 EX HSM APO
Claro k ali plo meio uns sao mais USM k outros
HSM so funciona em corpos k suportem SDM, que sao os seguintes: K10D, K20D, K200D e K100D Super.
Pelo k percebo nos restantes corpos as lentes SDM funcionam mas n tiram partido dele.