0.35x High-Grade 49mm Fisheye Lens for Pentax SMCP-FA 50mm f/1.4 (New)

High-definition 0.35x digital fisheye lens designed for use with the Pentax SMCP-FA 50mm f/1.4. Built with a durable steel barrel and multi-coated optical glass for improved contrast and reduced flare. The unit ships with a removable macro attachment — leave it on to produce the fisheye effect, or detach it for extreme close-up (macro) shooting. Fully infrared compatible.