The SMC PENTAX-DA 40mm F2.8 Limited lens is designed for use with digital cameras. At only 15mm thick it is exceedingly thin. This exclusive ?Limited Lens? assures exceptional image quality, with high contrast, high resolution, great sense of depth, and minimal aberrations. Sophisticated and portable it offers a natural perspective close to the naked eye. The SMC PENTAX-DA 40mm F2.8 Limited is an ideal standard lens that performs superbly. Like all PENTAX lenses, this lens is treated with the acclaimed SMC coating for maximum light transmission, sharp definition, and high contrast images.

Specification
Lens construction: 5 elements in 4 groups
Angle of view: 39° (when used with *istD, *istDS)
Minimum aperture: F22
Minimum focusing distance: 0.4m
Maximum magnification: 0.13X