I just found out about this by chance, while I was studying 1001noisycameras’ lens review diary: Leonard Goh from CNET Asia made a mini-review of the Cosmicar/Pentax 25/1.4 C-mount TV lens only a week or so prior to my review of the lens.

One of his conclusions: It is sharper than the Olympus pancake 17/2.8 @ f/4 But then again, the Oly pancake isn’t exactly renowned for its sharpness …