Today is my birthday and I got enough money to get my a lens to complete my walk-around-kit. I have a Tamron 17-50mm f2.8, the Pentax DA* 50-135mm f2.8. Now I need a long zoom.
This is all I can find so far and was wondering I anyone knew of others?
Sigma 170-500mm f/5-6.3 APO DG Aspherical Autofocus Lens for Pentax AF
Sigma 50-500mm F4.0-6.3 APO EX RF HSM AF Pentax
Sigma 120-400mm f/4.5-5.6 DG HSM APO for Pentax |