Originally posted by pentaxfall These pictures are really nice. When hiking along with other people, they have to wait until I finish taking pictures. Having zoom reduces waiting time. So I too like the idea of zoom lens.
Thank you. This happened to me a lot of times but I choose not to mention it, however it's a fair point. When hiking I try to set the objective right from the start, hiking plus some photography or photography as the main objective. When I'm hiking with other people I try not delay the party, people tend to get impatient when you change lenses, set up the tripod or declare "Let's just wait here for a couple of hours, light will be great at sunset." If I want to do all this stuff I go hiking alone or with other photographers.
When hiking with other people it's very frustrating that often you get to the best spots for taking pictures at the worst possible time (at noon). Sure I snap a picture or two if I get the chance and definitively a zoom can help in this regard.
Originally posted by wanderer2 A couple of you mentioned the Sigma 35, which I have also had under consideration. Any other opinions as to how that lens and the FA31 match up for landscapes?
Initially I wanted to get the FA 31, but I couldn't find any good offers and if I were to buy it new, it was very expensive in my country so I went for the Sigma 35 Art. From the samples I've seen on this forum, the FA 31 has slightly nicer bokeh (but that's a matter of taste and not important for landscapes) and warmer rendering. Sigma's colors are more clinical, but the lens is crazy sharp and it's so well corrected that missing in-camera correction profiles is not a problem (profiles are available in Lightroom anyway). Flare resistance is also quite nice, probably better than FA 31. It is however quite big and heavy, not so easy to carry around. Also, AF seems to be inconsistent (not a problem for me since most of the time I use contrast AF in liveview). When used with the K-1 it produces a scratch on the camera's body (but it's cosmetic only and Sigma has a program going to replace the mount of the lens for free). Below are two samples with the Sigma used on the K5IIs: