
In addition to a patent for the already announced 25mm f/4 medium format lens, Pentax recently also filed a patent 201263756 in Japan for a APS-C sized 12-24mm f/3.5-4.5 lens (Pentax already has a 12-24mm f/4 lens):

I received this image today of what appears to be an advertising for the Pentax K-r successor (Pentax K-r is already discontinued).
Pentax filed a patent 201048084 in Japan for a 90mm f/2.8 (medium format) and 60mm f/2.8 (full frame) macro lenses.

In addition to rugged, waterproof, dustproof and shock-resistant, the new Pentax Optio WG-2 is rumored to be also sh*t proof… based on this image courtesy of Pentax Imaging.

This is a prototype of the Sonnetar 25mm f/1.1 lens for the Pentax Q mirrorless camera by MS Optical. Miyazaki san, the man behind MS Optical, has created some unique lenses in the past (for example the Perar Super Triplet 28mm f/4 and the 3.5/35mm f/3.5 lenses for Leica M-mount). The Sonnetar 25mm f/1.1 lens was briefly listed […]