What a cheap lens can give you (and not)
As you may have heard before, I'm a photography noob. People say digital photography removes the requirement to be a photographer. In the traditional sense, yes. But it still requires a photographer to take solid photos -- even in the digital age, and especially when you have a Digital SLR (dSLR) camera. I'm still learning, and I expect to learn for quite awhile.
I personally moved from Point'n Shoot because the superzooms cost way too much money for way too little of what you really get. I wanted better shutter, reach with at least decent aperture, 3 frames-per-second shots and a few other goodies -- including shake reduction as I'd be standing, but without the costly "in-lens" route. See my first blog article, Digital Photo: Beyond Pixels and Zooms, for more on that.
So what can $500 get you in a dSLR? Everything you can see in my Flickr slideshow, Rhode Island National Guard Airshow (2007Jun23). Other than a few, poor photos posted purposely to illustrate issues (like being unable to capture, without blur, a F-18 breaking 500 knots), and those pictures that explicitly state they are "Cropped," my slideshow has unedited photos from full size (6MP 3008x2000, although Flickr resizes to 1024x768 or under -- 1024x681 in the case of my 3:2 aspect APS-C sensor). All of these Photos were taken with the Pentax K100D free standing -- no tripod and not even "bracing" my body (not even kneeling except for 3 other shots not shown). The lenses used where two (2) of the most basic -- it's DA 18-55mm f/3.5-5.6 "kit" lens plus the $220 DA 50-200mm f/4.0-5.6 added lens which has a $150 mail-in rebate when purchased with the K100D (either body-only or body+lens -- which normally only has a $50, and the 50-200mm a separate $50). The Hoya 52mm circular polarizer used in a few shots is available for $20.
Again, unless the filename says "cropped," these are the original 6MP 3008x2000 except as resized by Flickr (to make 1024x768 or smaller). If there is any blur, I will comment on it under each photo, even if you can't see it here (other than the Angels 5 and 6 pass, you shouldn't). In all other cases, assume it's darn good down to the pixel, or maybe 1 out of every 2 pixels in the worst case. Yes, you will find better resolution, fidelity, reduced CAs and other things with some other dSLR solutions -- and you'll pay a lot more too, especially in the lenses. Of course, Pentax offers the K10D if you're an expert, shoot RAW all-the-time and know about 100x as much as I do about photography.
The biggest issue in using a "cheap lens" like the DA 50-200mm f/4.0-5.6 is that darn shutter speed at f/5.6+. I could only get 1/750-1000 on this fairly good (although not perfect) day. Adding the circular polarizer makes things impossible above 1/250-350, although it's quite nice for slower or still shots. Until the DA 55-300mm comes out (please Pentax, make it f/4.0 all-the-way), or I just decide to drop the dough for a serious 200-300mm auto-focus f/4.0 (or even f/2.8 in the case of 200mm) like the DA*60-250mm f/4.0 or the forthcoming DA*300mm f/4.0 prime, I don't see myself getting any better. Although that might be fine.
I bought the combo for American football-speed sports, not the 300-500 knot velocities of jet aircraft. For that, it will do fine. I'll still keep experimenting with other lens (like the new Vivitar 400mm f/5.6 manual I have, not used to take anything here), but I cannot complement the K100D enough for its price at $500 (after rebate in the US) for the two (2) lens kit+telezoom solution, the built-in shake reduction (SR) and other things that just make it "easy" to do everything with program and shutter priority, a slight EV stepping or bracketing and little else.
I personally moved from Point'n Shoot because the superzooms cost way too much money for way too little of what you really get. I wanted better shutter, reach with at least decent aperture, 3 frames-per-second shots and a few other goodies -- including shake reduction as I'd be standing, but without the costly "in-lens" route. See my first blog article, Digital Photo: Beyond Pixels and Zooms, for more on that.
So what can $500 get you in a dSLR? Everything you can see in my Flickr slideshow, Rhode Island National Guard Airshow (2007Jun23). Other than a few, poor photos posted purposely to illustrate issues (like being unable to capture, without blur, a F-18 breaking 500 knots), and those pictures that explicitly state they are "Cropped," my slideshow has unedited photos from full size (6MP 3008x2000, although Flickr resizes to 1024x768 or under -- 1024x681 in the case of my 3:2 aspect APS-C sensor). All of these Photos were taken with the Pentax K100D free standing -- no tripod and not even "bracing" my body (not even kneeling except for 3 other shots not shown). The lenses used where two (2) of the most basic -- it's DA 18-55mm f/3.5-5.6 "kit" lens plus the $220 DA 50-200mm f/4.0-5.6 added lens which has a $150 mail-in rebate when purchased with the K100D (either body-only or body+lens -- which normally only has a $50, and the 50-200mm a separate $50). The Hoya 52mm circular polarizer used in a few shots is available for $20.
Again, unless the filename says "cropped," these are the original 6MP 3008x2000 except as resized by Flickr (to make 1024x768 or smaller). If there is any blur, I will comment on it under each photo, even if you can't see it here (other than the Angels 5 and 6 pass, you shouldn't). In all other cases, assume it's darn good down to the pixel, or maybe 1 out of every 2 pixels in the worst case. Yes, you will find better resolution, fidelity, reduced CAs and other things with some other dSLR solutions -- and you'll pay a lot more too, especially in the lenses. Of course, Pentax offers the K10D if you're an expert, shoot RAW all-the-time and know about 100x as much as I do about photography.
The biggest issue in using a "cheap lens" like the DA 50-200mm f/4.0-5.6 is that darn shutter speed at f/5.6+. I could only get 1/750-1000 on this fairly good (although not perfect) day. Adding the circular polarizer makes things impossible above 1/250-350, although it's quite nice for slower or still shots. Until the DA 55-300mm comes out (please Pentax, make it f/4.0 all-the-way), or I just decide to drop the dough for a serious 200-300mm auto-focus f/4.0 (or even f/2.8 in the case of 200mm) like the DA*60-250mm f/4.0 or the forthcoming DA*300mm f/4.0 prime, I don't see myself getting any better. Although that might be fine.
I bought the combo for American football-speed sports, not the 300-500 knot velocities of jet aircraft. For that, it will do fine. I'll still keep experimenting with other lens (like the new Vivitar 400mm f/5.6 manual I have, not used to take anything here), but I cannot complement the K100D enough for its price at $500 (after rebate in the US) for the two (2) lens kit+telezoom solution, the built-in shake reduction (SR) and other things that just make it "easy" to do everything with program and shutter priority, a slight EV stepping or bracketing and little else.






