SMC 50-200mm f/4-5.6 ED WR DA series zoom lens has an effective 35mm focal length equivalent of 76.5-307mm and a 6-blade aperture diaphragm. The lens construction includes 11 lens elements including ED (Extra-Low Dispersion) glass element arranged in 10 groups. The lens also has the Quick-Shift Focus System that ensures that the user can shift between Auto to Manual focusing smoothly.
With a medium range 4X telephoto zoom in an affordable, durable package, this lens catches medium- to long-distance objects and everything in between. And its weather-resistant, so you can keep exploring even in damp, inclement conditions.
The smc PENTAX DA 50-200mm F4-5.6 ED WR offers 4X zoom coverage in the telephoto range.
The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.
A simple, functional design provides improved operability and body-based depth of field control.
Developed specifically for PENTAX digital SLR cameras.
Weather-resistant to handle damp, inclement conditions.
The Extra-low Dispersion (ED) glass lens element and two aspherical lens elements offer superior sharpness with minimum chromatic and spherical aberration.
The focal length is equivalent to 76.5-307mm in the 35mm format.