peter_sanders2
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Posts posted by peter_sanders2
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<p>Nice Tamron. What is the maximum aperture at 350mm?</p>
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<p>I mean as cheap as possible maintaining image quality. You can get a lens on KEH for 39 dollars. Is $225 a good deal for a 300mm/4, assuming that or similar are there after I have followed the suggestions to improve my technique?</p>
<p>And if any question remains, this is, given my mode working distances and wanted magnifications, to be used essentially as my long general purpose lens. (I also have a regular general purpose lens. I use both regularly.)</p>
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<p>I took my biggest lens, my tripod, some ISO 400 color print film, and walked up to 20 feet from the tree that a Great horned Owl was sitting 50 feet up in, and pointed my lens at the owl, and clicked away, bracketing exposures (The sun was behind it, and I don't trust the internal meter.) and changing angle and framing until a crow landed next to it and squawked it away, but I had already run out of film. I guess it was just friendly. If you want, see Flickr in a week and a half.</p>
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<p>If that means anything more than walking silently, do you have any tips? If not, I can already walk silently, and I am already aware that animals tend to be more tolerant if<br>
A: you are already there, or<br>
B: you approach in a vehicle or such that you curve past them (or am I missing something in that<br>
as<br>
well?)</p>
<p>Also, a $1000+ lens is out of my range, because one of my closer relatives literally gagged the first time I spent $50 on a lens.</p>
<p>Question: how can I get out of the rut of a bad technique that I have developed, and start taking better photos? Practice only makes perfect when you know what to practice.</p>
<p>P.S.<br>
My best photos of each category that I take pictures in (macro being by far the worst) are available for view at<br>
http://www.flickr.com/photos/pgsfv/<br>
and critique is requested.<br>
Flickr didn't pass the "Real Name Safety Research," so I used my initials followed by two random characters. I know that it is bad practice for photographic endeavors, but I am paranoid.</p>
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<p>I can see how you would think that I took it with intention of marketing it. I captioned it with the marketing reference referring to when they [the auction director that wanted a copy of it] wanted to see it cropped so that the bird was bigger in the frame. They didn't think it would sell for much if I cropped it.</p>
<p>P.S. I have seen images easily of (in my strong opinion) marketable quality taken with 300/4 lenses. Granted, by far better photographers than I, and with lenses that probably cost them more than most people's cars.</p>
<blockquote>
<p>"People apparently don't have very high standards."</p>
</blockquote>
<p>Here</p>
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<p>PS: My 500/8 is a refractor lens.</p>
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<p>People apparently don't have very high standards. Someone saw that picture I posted above and asked me if I could donate a copy of it to the silent auction that supports local schools. It sold for $42. That's more than I thought it would go for. $20 at the very most (i.e., a really extravagant blind person) most was what I thought. I have never fancied myself a $40/good photo photographer, but tourists here apparently do. Primarily I shoot for myself. If someone approaches me with an offer, I take it. In this case they paid for the prints to be made and the matting. I know of all the issues there. That is why I thought that it was unlikely to break even at 10.39 for matting and 8x10 print.<br /> I never have intended to sell anything unless someone else (the eventual retailer/customer) proposes it to me. Then I sell it to them for the first offer that breaks even. Once again, I think myself practically an insult to photography.</p>
<p>That shot was taken when I was strolling along and just barely even saw the bird. I had little time for composure, let alone attaching a color correction filter. That is the copy I made later and applied noise reduction and color correction to in Helicon Filter.</p>
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<p>@M.E. Humming birds are far from my main intention. It is really a general purpose lens for things of relative distance. For instance, the 80-200/4 @ 200/4, with 1/500 of a second put the bird too far away, but the 500mm wouldn't focus close enough and wasn't fast enough.<br>
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<blockquote>
<p>"[...] soonish-to-be-mine 300mm/4."</p>
</blockquote>
<p>Or is that [lens/purchase] even a good idea?</p>
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<p>What does Non-MFG mean? I always thought it meant non manual focus grip (i.e., AF only), but they keep showing up in the <acronym title="Manual Focus (not medium format)">MF section</acronym></p>
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<p>I would like to take pictures of humming birds. Would I be able to take good pictures of them (assuming my lowish level of photographic capacity allows me to do so) using nothing but the soonish-to-be-mine 300mm/4 and a few extension tubes?</p>
<p>Oh yeah: I do have a "plastic camera." My Vivitar V3800n is plastic-y and doesn't advertise any metal body, and the worst problem I've had with it and my 80-200/4 is not being able to turn it sideways. From my experience, when they are flying (or hovering) it is always at a horizontal format.</p>
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<p>Thank you for your help. I found what I'm looking for.<br>
Question:<br>
24 <em>million</em>. That's the number of lenses usable with Pentax digital cameras. Couldn't they stop turning out $200 lenses with image quality worth about $20, and start taking $1000+ lenses and figuring out how to get ± the same effect for a price that will appeal to a larger group of people?<br>
Why don't they?<br>
(yes, I am aware that the design itself couldn't be changed, per se, but the process could)</p>
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<p>@J.S. When I plan on cropping, enlarging to a great degree, et cetera, I do what you said. I mean for action, like that of a bird taking off or in flight, in which I would be touching the camera anyway.</p>
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<p>@AG "[...]only one Ka lens[...]" I own several lenses, so for these purposes (though definitely not in practice) one Ka lens is negligible.</p>
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<p>I would prefer to stay away from DA and DA* lenses because I own a film camera as well.</p>
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<p>I have read a book, The 35MM Handbook, and it goes into detail about everything and every aspect thereof. Including how to make a tripod mount for use with tandem tripods. Also, my hand will always be supporting the other end of the lens because I do almost nothing but manual focus (when given the option), and I will need my hand on the focusing ring. Last, the shots that require a tripod can, once again, use the slower lens nine times out of ten. I can for the most part accept the one time out of ten, but anyone who says that that could be the one good shot would have a point.<br>
In my year and a half of photography with anything better than a 2.1MP point & shoot, however, I have never <em>barely</em> missed a shot by a margin that would be determined by that.</p>
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<p>Thank you for responding quickly, but where are you seeing this? I have yet to find any of the items even for sale. I've checked google shopping, ebay, and lightly KEH. I assumed that Adorama and B&H results would show up in google. Am I wrong?</p>
<p>Thank you.</p>
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<p>No tripod mount is a non-issue. If I need a tripod, I'll just use my 500mm/8.<br>
What do you mean "remove the R. pin?"</p>
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<p>If a Pentaxian wanted a 300mm prime lens, faster than f/5.6 (at is semi-acceptable, and even more so as the price goes down), that would work for anything within, up to and/or including 35mm, for as cheap as possible, where would he/she(/in this case I) go? Off-brand is perfectly acceptable, as is any mount designed for a longer lens-film distance than Pentax (so that the adapter doesn't require an infinity focus optic). Any and all variations of stopped down metering are accepted.</p>
<p>Thank you very much.</p>
<p>P.S. the holder of the best idea deserves a cookie.</p>
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<p>That does explain it, but I read in The Best Book of Useless Information that an average human has 200 degrees on the horizontal axis. that would require a lens that actually bubbles around where the focusing ring should be.</p>
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<p>Hello. I know this sounds stupid, but what in the world do they mean "without coupling for aperture ring" mean?<br>
I have a camera that is completely manual, and therefore only one Ka mount lens. I prefer to use the aperture ring in the automatic cameras I used. Will this be a problem? How (if so) can it be fixed (or can you fix it)?<br>
Thank you for your help.<br>
P.S.:<br>
How does one get used to remembering to turn the camera on? I have been forgetting thus far (but luckily I had time to turn it on and get the shot.)</p>
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<p>Hello. I am now the owner of a Pentax K20d, and I am the photographer of several Hour-and-a-half film exposures. I know that this is reduced on digital by the absence of reciprocity failure, but what is a safe time to use (given the overheating risk of digital image sensors)? Live View shuts off after 3 minutes. Is that a good indicator? Also, am I going to be able to take star-field pictures where the ends of the star trails are off the frame? Given a 28mm, 50mm, or 80mm, what would be a good time to achieve that effect?</p>
<p>Thank you for your help.</p>
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<p>Thank you. It arrived today, and I tried on the 50mm lens, with both eyes open. It was indistinguishable. The 28mm was almost indistinguishable, but there was a definite wide-angle effect. Either could be used as a normal in a pinch, but I prefer the 50mm/1.7, because I've attached so much (useful) junk to it, and it is the only lens with a 52mm filter diameter.<br>
I would like AF <em>and </em>an aperture ring. What lens should I use?</p>
Long(ish) telephoto
in Pentax
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