View Full Version : Macro Confusion
TheSonofDarwin
11th of November 2004 (Thu), 18:47
Hey guys, just wondering your suggestions about this..
I need a lense for taking photos of fish(less than 2ft long). I have a working distance of, at maximum, 5ft, and at minimum .5-1ft.
I'm torn between the Canon 100mm macro, the sigma 150mm macro, or the Canon 50mm macro.
Most would probably be done on a tripod, but the option needs to be available to handhold a few shots.
What do ya think?
PacAce
11th of November 2004 (Thu), 18:57
Hey guys, just wondering your suggestions about this..
I need a lense for taking photos of fish(less than 2ft long). I have a working distance of, at maximum, 5ft, and at minimum .5-1ft.
I'm torn between the Canon 100mm macro, the sigma 150mm macro, or the Canon 50mm macro.
Most would probably be done on a tripod, but the option needs to be available to handhold a few shots.
What do ya think?
If you're shooting the whole length of the 2-ft long fish, you won't need a macro lens for that. But, if what you really want to do is shoot a couple of picture of what's up his nostrils or maybe get a good full-frame image of one of the scales, then a macro lens is what you'd need. :lol:
I've never used a Sigma 150 so I can't comment on that but the Canon 100 macro should fit the bill very nicely for you. And with the 100mm focal length, you won't even need to get too close to the fish.
However, I should warn you that you may have a tough time getting the whole fish in the picture unless you really backed off a ways.
wolf
11th of November 2004 (Thu), 19:06
The max width of something (completely within the photo) from 5 feet away with a 100mm could not be anything wider than 1 foot using a camera with a 1.6 crop factor. If that is what you are using you would be better off going with a 50mm.
TheSonofDarwin
11th of November 2004 (Thu), 20:24
Alright, I'll go with the 50mm macro for the fish stuff and also get either the sigma 150 or the canon 100 in addition to it for other closeup pictures I plan on taking. Probably the 150, but I havn't been able to find many "user opinions." I've found very nice reviews for the canon 50mm and 100mm, but I don't think the differences in focal length would be enough to justify the purchase. The extra distance with the sigma would, however.
DocFrankenstein
11th of November 2004 (Thu), 20:28
Don't you realize that you don't actually need the macro lens for shooting that fish... :? ?
From what you're describing, you'd be better off with 50mm f/1.8 than with a macro...
You need macro lens if you want to take a pic of a grasshopper or something. :?
TheSonofDarwin
11th of November 2004 (Thu), 21:19
Yes, but I'd like to get dual-use out of it as a macro and as a fish lense.
I guess I'll ask this. Would I get better quality pictures with the macro or the normal ( f/1.8 )?
If the normal 50mm, then I'll just get that and get a larger focal length macro for the other purpose instead of trying to do a 2-in-1 deal.
ScottE
11th of November 2004 (Thu), 21:32
I take it your fish are 2 inches (5 cm), not feet (60 cm) if your minimum distance is likely to be 0.5 ft (15 cm). Also, I have never heard of a Sigma 150 mm macro lens. You probably mean either the 105 or 180 mm macro lens.
I have used a Sigma 105/2.8 EX macro lens. The sharpness is about the same as a Canon 100/2.8 macro. If I was choosing between these, I would choose the USM version of the Canon 100/2.8 because it is more solidly made, has the USM motor and has an accessory rotating tripod mount.
If cost is a consideration, you will be almost as happy with the Sigma 105 or a Tamron 90/2.5 macro lens. Both Sigma and Tamron have recently released digital versions of these lenses. Judging by pictures I have seen, all three brands have top notch optics.
I prefer a 100 (90 or 105) mm macro lens because there is more working distance between you and the subject than with a 50 mm and it is easier to manipulate any distracting backgrouds because of the narrower field of view.
If you were referring the the Sigma 180 mm macro lens, you should also consider the equally good Canon and Tamron 180 mm macro lenses. In this case Sigma has an HSM motor and Canon has USM. All three have rotating tripod mounts. Since I like to have full time manual over-ride I would choose between the Canon and Sigma. I would probably have my bank book updated first to help make the choice.
wolf
11th of November 2004 (Thu), 21:32
The 50mm f1.8 is an awesome little lens for $75 and faster than the 50 macro. The reviews I have read give them both the same optical score. The minimum focusing distance with the Sigma 150 macro is 15" which would give you some mighty good magnification.
davidwegs
11th of November 2004 (Thu), 21:43
The best of these for optical quality (which I imagine is what you will eventually want it for) is the Canon 100/macro.
For what you describe even a 50 will be trying hard to get a 2' long fish in the frame from 3-5'. Unless you only mean the nose to the tail TIGHT!
The Tamron 28-75 Di Macro would be better all around for your needs with the fish, and will allow a range of uses.
robertwgross
11th of November 2004 (Thu), 21:46
Maybe what he needs is a fisheye lens.
Sorry about that.
---Bob Gross---
Jesper
12th of November 2004 (Fri), 01:30
Maybe what he needs is a fisheye lens.
Sorry about that.
---Bob Gross---
Eeeehh.... is that a lens specially made to photograph fish eyes?? :lol:
Jon
12th of November 2004 (Fri), 09:27
Maybe what he needs is a fisheye lens.
Sorry about that.
---Bob Gross---
Eeeehh.... is that a lens specially made to photograph fish eyes?? :lol:
No - they use fishes' eyes instead of glass
:{)#
TheSonofDarwin
12th of November 2004 (Fri), 10:36
Ahh, I knew the fisheye jokes would come :P
Actually, the fish are from 1/4" to about 18" (I said 2ft for a little clearance). I'd like to be able to capture both on the same lense, but not totally necessary.
Questions about the Sigma 150mm macro: I did actually mean the 150mm macro. I havn't been able to find many reviews of it, but heard here and there about some people using it. Here's a link for the lense http://www.bhphotovideo.com/bnh/controller/home?O=productlist&A=details&Q=&sku=352422&is=USA
Also, I do have about a $1500 budget for macro lenses. Though I havn't seen any that costs that much ;)
spearce6
12th of November 2004 (Fri), 12:02
SonofDarwin,
I use a 50mm f1.8 lens - cheap and sharp as hell and use extension tubes with the same lens for Macro shots. A set of tubes for EOS from a third party supplier can be had for 100 Euros/Dollars and they contain L quality air! :D
I have had great results this way. The 13mm tube is the one I use most which roughly halves the minimum focusing distance. I also have a 21mm and 31mm, but these reduce the depth of field to almost zero.
Another bonus is the physical size. I have the 13mm always on the 50mm lens in my bag and it's still tiny and light.
I would recommend to get a 50mm and some tubes and try it before investing in a Macro lens.
Steve
gramps
12th of November 2004 (Fri), 12:02
If you want a "dual" purpose lens I would look REAL HARD at the 50mm 2.5 You can get it for under $250
http://www.usa.canon.com/html/eflenses/lineup/macro/index.html
spearce6
12th of November 2004 (Fri), 12:19
Here are some 50mm + 13mm tube examples. All shot with a tripod and fully stopped down to f22:
http://www.steve-pearce-photography.com/images/1.jpg
http://www.steve-pearce-photography.com/images/2.jpg
http://www.steve-pearce-photography.com/images/3.jpg
TheSonofDarwin
12th of November 2004 (Fri), 13:44
Wouldn't the canon 100mm macro work, since the closest focusing distance is 1ft? I may get both the 100mm macro and 50mm f/1.8 II - you think that combo would cover their purpose? The extension tubes is also another interesting possibility, I suppose.
You guys are being a great help, and I thank you.
Jon
12th of November 2004 (Fri), 16:46
A 100 mm macro would be a very good choice for the near end of things. You'll get a better working distance (be further back from the fish) than with the 50 at the same magnification. You may need to pay some extra attention to lighting, though, for close-up work like this. You'll need off-camera lighting from at least two directions to get a well-lit fish without reflections off the glass or the water. Flash would be best to minimize heat build-up.
TheSonofDarwin
12th of November 2004 (Fri), 17:36
The fish are very well lit, but the reflection thing could be a problem. Ya can usually see a reflection of me/the camera in the picture if you look hard enough (or sometimes you don't have to look hard). Here's an example from about a year ago, taken with like a small 2MP camera:
http://im1.shutterfly.com/procserv/47b4d603b3127cce9995b949878d00000026108Acs2zZu1btm
I've since added even more lighting to most of my tanks, but the "photographer shadow" usually persists unless I can get it at the right angle. Can't really use a flash either since it reflects off the glass.
Olegis
13th of November 2004 (Sat), 01:14
The reflection thing can be taken care of by using a polarizing filter - you can see some examples here (http://www.tiffen.com/polarizer_pics.htm).
Jon
13th of November 2004 (Sat), 14:50
A black drape around the camera and lens between you and the tank will also help in keeping down the reflections.
commando
14th of November 2004 (Sun), 14:29
I'm also considering getting a macro lens, as I seem to be doing quite a few closeups of flowers, and i'd like shots of insects too. What would a good lens be if I want to take photos of things that range from the size of an ant to the size of a flower? I know that's a pretty big range, so i'll say err towards the smaller size of that rather than the larger.[/list]
Olegis
14th of November 2004 (Sun), 14:55
Does this (http://photography-on-the.net/forum/showthread.php?t=43330) help ?
commando
14th of November 2004 (Sun), 15:41
Does this (http://photography-on-the.net/forum/showthread.php?t=43330) help ?
Yep, thanks, it gives me enough information to work stuff out myself. btw you're on 666 posts right now!
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