Its optics incorporates four ED (Extra-low Dispersion) and one Super ED (Extra-low Dispersion) glass optical elements to minimize chromatic aberration and prevent color bleeding
making it easier for the user to wipe off water or stains
this PENTAX-original coating assures higher light transmittance and less reflection to deliver bright
it effectively reduces flare and ghost images over the entire focus range to deliver sharp
because the camera’s image sensor is designed to use only the central area of the image circle
WG-90 battery grips Its optics incorporates four EDUNCOMPROMISING WATER, SHOCK, DUST, AND FREEZE PROTECTION. The WG 90s waterproof, shockproof, freezeproof and crushproof construction assures outstanding reliability and operability, even under harsh conditions where ordinary compact cameras and smartphones may be unusable. Its equipped with a 16 effective megapixel back illuminated CMOS image sensor, high performance imaging engine, 5X optical zoom lens providing coverage equivalent to approximately