Pentax 1.4x HD AF Rear Converter is a teleconverter for use with compatible Pentax K Mount lenses and cameras and provides 1.4X magnification, which means when attached to a compatible lens, the apparent focal range of your lens will be increased 1.4X times. At the same time, this teleconverter reduces the aperture value of the attached lens by 1.0 stops.
Pentax 1.4x HD AF Rear Converter for K-Mount Main Features
- PENTAX HD Multi-Layer Lens Coating
- Weather-Resistant and Dustproof Design
- Increases Focal Length by 1.4x
- Reduces Lens Aperture by 1 f/Stop
- Lenss Minimum Focus Distance Retained
- Auto Focus, Auto Aperture Retained
- Works Seamlessly with Camera and Lens AF
Optical Design
The optical construction of the Pentax 1.4x HD AF Rear Converter consists of 4 Elements in 3 Groups.
Physical Specs
The Pentax 1.4x HD AF Rear Converter weighs 126.0g / 4.40oz . It has a diameter of 65.0mm / 2.60 inch and a length of 20.00mm / 0.79 inch.
Lenses that are Compatible with Pentax 1.4x HD AF Rear Converter for K-Mount
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