| Optical specification | | | Lens construction | 12 elements in 11 groups | | Angle of view | 90° (with *istD / *istDS body) | | Minimum aperture | F22 | | Minimum focusing distance | 0.17m | | Maximum magnification | 0.19x | | Physical specification | | | Lens mount | PENTAX KAF mount | | Aperture control | Fully Automatic | | Metering system | TTL open-aperture metering | | Filter size | 77mm | | Max Diameter & Min Length | 83.5mm x 69mm | | Weight (Wo/hood) | 420g |
The SMC PENTAX-DA 14mm F2.8 ED (IF) is designed to be used with fully automated cameras. It incorporates a high-refraction extra low dispersion (ED) glass element to produce a high-resolution, high-contrast image with true-to-life colour rendition, and features an internal focus system to make focusing smoother and faster. Like all PENTAX lenses, this lens is treated with the acclaimed SMC coating for maximum light transmission, sharp definition, and high contrast images.
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