New 0.35x High-Grade 49mm Fisheye Converter Lens for Pentax K-50

0.35x high-definition digital fisheye converter designed for the Pentax K-50. Solid steel barrel construction with multi-coated optical glass for clear, high-resolution images. The unit includes a removable macro attachment — detach it for extreme close-up shots or leave it attached to achieve the fisheye effect. Infrared compatible and built for 49mm mounting.