Wanted 500 /400 lens

k5iis sigma 10-20 hsm sigma ex dg 24mm f1.8 tamron 17-50 pentax faj 18-35 pentax da 18-135 tokina 20-35 pentax A 50 f 1;1 7
pentax da*60-250 pentax da 55-300 sigma apo 150-500 hsm os
Pentax af aw 1.4 rear converter and a flash