Pentax 645 Mount 35mm Format Equivalent: 27.5mm. Aperture Range: f3.5 to f/32 Internal Focusing. Aspherical Lens Design 10 Elements, 7 Groups. Minimum Focus Distance: 11.8 Includes Hood. 1 x Pentax SMC FA 645 35mmf/3.5 AL IF Lens 1 x 82mm 3pcs UV Lens Filter set 1 x 1 Year Extended Warranty 1 x Cleaning Kit