Pentax has updated its K-5 dSLR and is offering a version without an AA filter, known as the K-5 IIs. The new models have been reviewed by several outlets, including Imaging Resource, The Phoblographer, and Photography Blog. Reviews of the Pentax K-5 II and K-5 IIs are available, although some outlets have also discussed other Pentax models, such as the K-1.