Pentax introduces K-3 with the ability to change the filter AA

Instead of providing two versions with one no and one low-pass optical filter, K-3 uses sensors capable of switching between the two these types.

Anti-aliasing filter anti-aliasing (AA) or can also be called filtering low-frequency optical Optical Low-Pass Filter (OLPF) is "hot" title with multiple cameras launched recently. Most digital cameras are now using this filter with anti-aliasing capabilities are detailed in the complex but that sharpness is reduced. Therefore, Nikon and Sony have recently released two versions for high-end cameras and no one is equipped with filters for advanced users.

This is why today Pentax unveiled K-3, camera sample offer breakthrough with the ability to enable or disable this filter on the sensor. This mechanism is firm named Pentax SR (Shake Reduction) with the ability to use image stabilization system to mimic its effects.

K-3 equipped with APS-C CMOS sensor resolution of 24 megapixels is resistant to vibration on the sensor, Prime 3 image processor chip, supports ISO range from 100 to 51,200. Machine system also owns 27 point autofocus and advanced metering sensor to more than 86,000 pixel. Manufacturers are also adding advanced features such as dual SD card slot and connect the latest USB 3.0 standard.

K-3 has fixed rear screen size 3.2 inch 1,037,000 pixel resolution TFT LCD technology. Optical viewfinder is a pentaprism with 100% frame coverage and 0.95 x magnification.
Products shown high with shells crafted of magnesium alloy and certainly the ability to inclement weather. K-3 weighs 800 grams (including battery) and dimensions 131x100x77 mm.
Reference Price of the machine is $1300.