HD Pentax DA AF 1.4X AW Rear Converter
The HD Pentax DA AF 1.4X AW Rear Converter mounts between the lens and camera body to increase the focal length by a factor of 1.4x. It's designed to maintain autofocus both with lenses that use built-in focus motors, and those which are driven from the camera body. It employs a four element, three group optical design and weather resistant construction.
|Lens mount||Pentax KAF2|
|Weight||126 g (0.28 lb)|
|Length||20 mm (0.79″)|