Originally posted by cyberjunkie A Star is so beautiful and valuable that i never had the courage to carry the lens under the rain or in a difficult environment, like out in the mud of a swamp to shoot birds.
I agree completely, don't think I ever took any of my star lenses out into any harsh environments, but I did take most of my others. Never used to give it too much thought, oh I would try to protect them from hard pouring rain, but I would take my camera and lenses out into rain, snow, sleet, huge temperature changes such as from a cold air-conditioned hotel room onto a warm humid beach and vice versa. Of course I would wipe the camera and lens down afterward but I never worried about things that I do today like fungus (oddly very few of my lenses ever acquired fungus although many of my early enlarger lenses did). The only thing that I ever really took care with was blowing sand. If I was somewhere with blowing sand, like on a beach, the lens would always have a filter (that usually was trash afterward) and I would do my best to keep the camera and lens covered to try to keep out the sand (almost impossible).
Originally posted by cyberjunkie but i had just acquired the famous Pentax/Zeiss f/2 K, so i wrongly thought i didn't need another 28mm.
The K 28/f2 is one of the lenses that I had wished I had gotten but never did.
Originally posted by cyberjunkie I don't like mirror lenses. But they have one advantage: size! About MF zooms, i see you have both the Pentax-A 70-210mm f/4 and the 35-135mm f/3.5. For the current price, both are a must have. Electric contacts, awesome build, sharp, easy manual focusing, perfect for catch-in technique.
You're right about the size, I gained my attraction to mirror lenses thanks to an article written by Herbert Keppler in Modern Photography sometime in the early 80’s. He had seemed to really favor mirror lenses and had written about how you could have a nice and long telephoto in a very compact package. (their flaws were definitely less apparent on film then they are on digital) As I was heading down to Florida that summer for one of the very first Space Shuttle launches I mistakenly thought that this would be the ticket. The longest standard lens I owned at the time was 300mm and I went out a bought an early Sigma 1000mm mirror lenses (F13.5 labeled ‘Macro’). It turned out, that while it was actually pretty good for shooting the shuttle on the ground, (where it was most of the time anyway as I think the launch was delayed four times that month) I was totally unprepared to try and track it in flight with the 1000mm mounted to the three way head on my tripod. I did spend quite awhile trying to find the perfect mirror lens, but in the end I realized that I have many other quality lenses that while shorter can be enlarged or shot with a teleconverter and still rival the mirrors. As such I hardly used any of my mirror lenses for anything other than the occasional moon or planet shot in probably the last twenty years,(Also the reason I no longer own any mirror lens shorter than 400mm) the exception being the MTO 500 3M-5CA which is small enough to throw in a bag ‘just because’ and it actually can produce fairly sharp contrasty shots (even better if you can avoid the doughnuts) I've always thought that this was due to the secondary mirror of the two MTO's I have being curved just like the main lens. It could have nothing at all to do with that, but that was my thinking in any event. The ones from Tamron, Tokina and Sigma aren't too shabby either but it really depends on the copy of the lens you get. I have seen greater variation between copies of the same model mirror lens that just about any other type of optic. The Pentax 400-600 could have been a nice lens if it wasn't for the F8-12 aperture (never calculated the actual F-stop) It is sharp, small and built probably better than any of my others (not counting the build of the solid cats), but the lens is just too dark to be able to focus effectively. Now if I could find an FA* 600 or better yet an FA* 250-600 I’d be happy (but I still have to be able to afford food).
And as for older zoom lenses, I too have avoided most of them, they just weren’t in the league of today’s zooms and as such I haven't kept many of the ones that I had. The A zooms though (35-70, 70-210 & 35-105) still get plenty of use on film as well as digital. Actually my LX is stored in it's bag with the 35-105 attached.
Originally posted by cyberjunkie If your tilt-shift bellows is the one i think it is... well, my compliments! It's a dwarfed monorail camera It was sold with different names, and it's not easy to find, not to mention the price...
It probably is the same one you’re thinking of, it’s the Spiratone Bellows Master SST (mine is actually K mount) and it was sold under different names and is indeed just like a miniature monorail camera. I saw it in the back of a magazine and thought I could use it to accomplish the same thing as my 4x5 camera without all of the size (didn’t quite work out that way). I seem to remember it was relatively expensive even back when I got it, I don’t even know what it would run to replace it today. I remember using it to mostly photograph my architectural models back in the day (don’t build them any more) but now I use it of course for macro work. It did work better on film SLR’s rather than DSLR’s because the size and the grip can get in the way of the movements (attaching an extension tube to the camera can help with this). I too use an RMS adapter for mounting microscope objectives to the bellows or even directly to the camera body.
For hand held macros I use either the DFA50 or the DFA100WR if I’m going auto focus, the A50 or Vivitar 105 for manual focusing and the Takumar 50 preset (a real gem and 1:1) if I’m carrying my M42 setup. I have the DA35macro which in theory should be almost the same on a crop sensor as the 50mm is on film, but even though it’s a fantastic lens, for some reason I hardly ever use it for macro. I have always wanted to get the Sigma 180 and of course the A*200, I still look at both of them occasionally but I never have pulled the trigger on either of these.
Steve