Pentax HD DA AF 1.4X AW

The new Pentax extender provides a welcome 40% of extra focal length when one of their existing lenses isn't quite long enough. It is well made and simple to use. Although compatible with only a limited subset of Pentax lenses, it is an inexpensive way...

The new Pentax extender provides a welcome 40% of extra focal length when one of their existing lenses isn\'t quite long enough. It is well made and simple to use. Although compatible with only a limited subset of Pentax lenses, it is an inexpensive...

The catch; it only works with a limited set of lenses. Generally a newer Pentax lens with an aperture of F/4 or better. Pentax recommend that you stop down by two stops from the lens maximum and this is par for the course when using a device like this....

The catch; it only works with a limited set of lenses. Generally a newer Pentax lens with an aperture of F\/4 or better. Pentax recommend that you stop down by two stops from the lens maximum and this is par for the course when using a device like...

After using this converter with both the DA*300mm f4 and DFA 100mm f2.8 Macro lenses on a K-5 I can not see any degradation at all to the resulting photos. The lens focuses and handles just as well as without the converter in place. It is a brilliant...

After using this converter with both the DA*300mm f4 and DFA 100mm f2.8 Macro lenses on a K-5 I can not see any degradation at all to the resulting photos. The lens focuses and handles just as well as without the converter in place. It is a brilliant...