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Keeper of the Padlocks
Site Moderator
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08-01-2008 05:10 PM
# ADS
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Very nice macros, but I tend to prefer them with deeper DOF. You might also consider adding a diffuser -- look at Daan's bug images with his lumiquest softbox.
Do you really need the 2X TC with that lens? I have a 100mm macro and have never tried it with the TC.
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)
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Keeper of the Padlocks
Site Moderator
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The problem with a TC is that it might also add softness where you don't want it (although that doesn't seem to be a problem with these images). You might try side-side comparisons with it and without it (maybe on a flower -- they keep still). I have the Sigma 1.4X and the 2X, but I only use them if I really feel I need them (and have never tried them on a macro).
I bought a lumiquest last week, but haven't had a chance to try it yet.
Do you know what f-stop you shot these at?
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)
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Keeper of the Padlocks
Site Moderator
f13 - I found that a wider aperture was rapidly losing me working light (and also on the go flexability) and I don't really want to boost ISO much as I find it adds a lot of noise quite rapidly to macro work.
I think if I had a closer flash (one of those lens mounted ones) I would be able to take the aperture wider - and I might try again with f16 and see what I can get
f16 and ISO 200 should not be too bad
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Well I think @ f13, your DOF without the TC would have been fine (or it would have been with my 100mm macro, anyway). Remember you also lose 2 stops of light with that 2X TC and light is your friend. As you push the lens to it's smallest aperture you will lose sharpness too.
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)
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Keeper of the Padlocks
Site Moderator
true - I hope to get out and get my 1.4TC picked up at some point - that might prove to be more of a happy meduim to work with - though granted with 150mm at normal I do have a good working distance to start with
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I shoot all my macros with my Canon 100mm f2.8 and no TC and have found that I am able to get close enough (and my off-camera 430EX gives me enough light). Now if you don't want to breathe down the bug's throat, that's another story 
This guy was done before I bought my 430EX with on-camera flash fill.
BTW I bought both my 2X and my 1.4x on ebay for very good prices in mint condition -- there are always some listed.
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)
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Keeper of the Padlocks
Site Moderator
I think its the fact that I have been doing this for only 2 weeks so far that I am reluctant to sacrifce my working distance as I do lack the general experince of stalking insects 
and I think the MPE-65 lets you do that breathing thing
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Originally Posted by
Overread
I think its the fact that I have been doing this for only 2 weeks so far that I am reluctant to sacrifce my working distance as I do lack the general experince of stalking insects
and I think the MPE-65 lets you do that breathing thing

Breathing? Oh ... I forgot ... :P
What's an MPE-65?
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)
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Originally Posted by
icassell
What's an MPE-65?
NM -- that's the cool dedicated macro .... maybe some day 
http://www.vividlight.com/articles/2914.htm
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)
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Keeper of the Padlocks
Site Moderator
The only macro that can go to 5 times lifsize!
http://www.canon.co.uk/For_Home/Prod...acro/index.asp
and also apparently the hardest lens to use - a fully dedicated macro lens (no af and it won't do anything but macro).
I agree with you on the someday
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Originally Posted by
Overread
The only macro that can go to 5 times lifsize!

Well, I believe you can put your sigma or my canon on a bellows and get the 5X
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)
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Keeper of the Padlocks
Site Moderator
true - but that is with accessories - the mpe is 5times alone (just think of how close you could get with one with a bellows - 10 times??
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Originally Posted by
Overread
true - but that is with accessories - the mpe is 5times alone (just think of how close you could get with one with a bellows - 10 times??
What does a fly's bellybutton look like?
Ian
Canon 7D, Canon 30D, Sigma 10-20 f/4.5-5.6, Tamron 17-50 f/2.8, Canon 50 f/1.8 Mark I, Sigma 50-150 f/2.8, Canon 100 f/2.8 Macro, Sigma 100-300 f/4, Canon 400 f/5.6L, Sigma 1.4X & 2X EX TC, Canon 430EX, Bogen 3021 Tripod/Gitzo 1377M
MY BETTERPHOTO
MY SMUGMUG
"If I have seen further , it is by standing on ye shoulders of giants." -- Sir Isaac Newton in a letter to Robert Hooke 15 February 1676 (... and a long telephoto doesn't hurt either ...)