Originally posted by cqua77 Pentax A 85 F1.4 is far superior to the Zeiss 85mm. Pentax A 135mm F1.8 is known as the best 135 ever produced. There is no F1.2 in Zeiss line compatible with pentax mount... I own 4 Zeiss lenses, all are great lenses, but please don't talk about fanboyism for the old A lenses. They are just complementary.
It sounds to me like you are claiming the Pentax A 135/1.8 is better than the highly-rated world -lass Zeiss Milvus 135/2 lens. From your post I assume that you have not owned (or even shot) either of these lenses. I have.
I have owned the better old Pentax A lenses (including the Pentax A 85 f1.4). They are good old lenses, but they are showing their age.
The Zeiss "Classic" 85mm f/1.4 lens (that I assume you own) indeed is bettered by the Pentax A 85/1.8 lens - I'll give you that. HOWEVER, the new Zeiss "Milvus" 85mm f/1.4 (which I do own, and have shot 3 copies of) is a FAR superior to both the Zeiss "Classic" 85/1.4 and the Pentax A 85/1.4 - no comparison, not even in the same league. So much so that I sold my Pentax A MF 85/1.4 lens last spring and have no regrets. Have you ever owned and shot both the Pentax A 85/1.8 lens and the Zeiss "Milvus" 85/1.4 lens?
I have no problem with someone comparing the older Zeiss "Classic" lenses against the Pentax A MF lenses. In some focals (e.g. 50mm, 85mm) they are probably pretty close in overall performance, and I could see how some might even rate a handful of the Pentax A lens better than it's Zeiss "Classic" counterpart. But, most of the new Zeiss "Milvus" lenses blow away their Pentax A counterparts. I expect most photographers who've done side by side comparisons of Zeiss Milvus vs Pentax A would agree with this assertion.