Product Details
The SMC PENTAX-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 colour rendition, and aspherical lens elements to help transmit the light more efficiently through the lens to the film. The SMC PENTAX-DA J 16-45mm F4.0 ED/AL is well-suited for advanced amateurs and professionals
Optical specification
Lens construction: 13 elements in 10 groups
Angle of view: 83° - 35° (with *istD, *istDS body)
Minimum aperture: 22
Minimum focusing distance: 0.28m
Maximum magnification: 0.26 x
Physical specification
Aperture control: Fully Automatic
Metering system: TTL open-aperture metering
Filter diameter: 67mm
Max diameter & Min length: 72mm x 92mm
Weight (Wo/hood): 365g