The rear converter is mounted between the camera body and main lens, extending focal length by 1.4x while measuring just 20mm in length. Note that attaching the converter does reduce the maximum aperture by 1 step.
In a first for Pentax converters, the HD Pentax DA AF Rear Converter 1.4x AW can...
Ricoh announces HD PENTAX DA AF Rear Converter 1.4x AW
Thursday, February 6, 2014
Ricoh announces HD PENTAX DA AF Rear Converter 1.4x AW
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