Pentax 300mm f/5.6 ED (IF) Autofocus Lens for 645N £1139.99
The Pentax 300mm f/5.6 ED(IF) AF lens for the 645 cameras is a high-quality telephoto lens featuring extra-low dispersion glass and internal focusing for improved handling. Pentax lenses have been developed using the latest in computer-assisted optical design technology. Lens surfaces are treated with Pentax's exclusive Super-Multi-Coating for sharp, high-contrast images. ED(IF) lenses are super high performance lenses incorporating specia