What the heck.. even with a TC I think this lens rocks
Sorry to those that have seen these as I've posted them on the forums already.
This 1st one is actually without a TC. It is at ISO1600 hand held wide open
Pentax K20D ,Pentax smc DA* 300mm f/4 ED (IF) SDM
1/60s f/4.0 at 300.0mm iso1600
This is taken at ISO1600 with a 1.5x TC and cropped close to 50%
Pentax K20D ,Pentax smc DA* 300mm f/4 ED (IF) SDM
1/100s f/5.6 at 450.0mm iso1600 with Kenko 1.5xTC
This one is also croppped
Pentax K20D ,Pentax smc DA* 300mm f/4 ED (IF) SDM
1/125s f/5.6 at 450.0mm iso400 with Kenko 1.5x TC
And finally a new one that I hadn't posted before. Again with the TC attached and ~25% crop
Pentax K20D ,Pentax smc DA* 300mm f/4 ED (IF) SDM
1/500s f/4.5 at 450.0mm iso100 with Kenko 1.5xTC