The PENTAX smc P-DA 16-45mm F4.0 ED/AL is recommended for use with digital cameras. It features a 3X zoom ratio with focal lengths covering ultra-wide angle to normal ranges, incorporates a high-refraction extra low dispersion (ED) glass element to produce a high-resolution, high-contrast image with true-to-life color rendition, and aspherical lens elements to help transmit the light more efficiently through the lens to the focal plane. The smc P-DA 16-45mm F4.0 ED/AL is well-suited for advanced amateurs and professionals.
Compatible with PENTAX digital SLR cameras. Please note, this lens will mount to 35mm film cameras, but may cause vignetting (edge darkening) or other visual quality issues.