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Fiber aquarium macro project

Posted: Sat Mar 09, 2013 9:51 pm
by Marcell Nikolausz
Recently I was ill but at the end of my flu I was motivated enough for a small DIY macro project, which could be fulfilled at home.
I made a small aquarium including optical fibers at the sides and the bottom for the lighting. (it was lit with a wireless minolta 5600HSD) I asked my wife to bring some living fish food from the zoo shop. Some selected photo:

Image

Image

Image

I used a sony a100 with a minolta 100mm macro+5dp marumi achromat lens.
The whole set you can find here:
http://www.flickr.com/photos/fiberstrob ... 887593290/

Cheers

Marcell

Re: Fiber aquarium macro project

Posted: Sat Mar 09, 2013 11:44 pm
by Birma
Amazing pictures. Great setup.

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 12:37 am
by sury
I am with Andy. Great set up and great shots. I am glad you have recovered fully
or at the least well enough to take on a DIY project.

With best regards,
Sury

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 2:29 am
by Rhtubbs
Wow! You put a lot of thought into this.
Great work!

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 3:12 am
by Greg Beetham
Magic stuff Marcell.
Greg

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 8:27 am
by Dr. Harout
Thinking that those are yummie "chicken" for the fishes...
You're great Marcell, wonderful shots you have there.
As I know, those are moving constantly in water, so how did you set the focus?

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 9:15 am
by MickH
Those are excellent (and very interesting) pictures.

Where did you get the optical fibres please? What sort of exposure can you get using your set up? I'm really very surprised that a relatively few fibres allow what's obviously an acceptable exposure. I would have guessed that you would be struggling for light.

MickH

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 3:37 pm
by Marcell Nikolausz
Dr. Harout wrote:Thinking that those are yummie "chicken" for the fishes...
You're great Marcell, wonderful shots you have there.
As I know, those are moving constantly in water, so how did you set the focus?
Actually they end up as yummie "chickens" for my guppies.
The composition and focusing is really difficult. Usually I just put the rig on tripod and set the focus manually more or less and wait for the animals to swimm into the picture and I try to expose in time. Fom hundreds of shots I select few good (in focus and comosition is also OK). In photoshop I used also the cloning stamp to remove withe dots (backscatter from small particles and bubbles).
The aquarium is quite narrow (4-5 mm) but much wider than the DOF.

Cheers

Marcell

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 3:44 pm
by Marcell Nikolausz
MickH wrote:Those are excellent (and very interesting) pictures.

Where did you get the optical fibres please? What sort of exposure can you get using your set up? I'm really very surprised that a relatively few fibres allow what's obviously an acceptable exposure. I would have guessed that you would be struggling for light.

MickH
Previously I ordered from here:
http://thefiberopticstore.com/purchase/ ... nt.htm#1.0

It!s a good company if you're in the US but after shipping cost, custom fees and VAT, it's not so good to order from Germany. Last time I ordered my fibers from here:
http://lichtdekor.de/Lichtfasern-Endlic ... sern-PMMA/?

I used iso 200 and F16-f22 and there was no problem with the light (I used -1 flash compensation in TTL mode). The trick is that the subject is very close to the light source (end of the fiber) and the lens is also close to the subject.

Re: Fiber aquarium macro project

Posted: Sun Mar 10, 2013 5:48 pm
by Dr. Harout
Marcell Nikolausz wrote:... Fom hundreds of shots I select few good (in focus and comosition is also OK). In photoshop I used also the cloning stamp to remove withe dots (backscatter from small particles and bubbles).
The aquarium is quite narrow (4-5 mm) but much wider than the DOF.

Cheers

Marcell
And I thought I was a really patient man... :?

Re: Fiber aquarium macro project

Posted: Mon Mar 11, 2013 2:27 pm
by caporip
Superb Shots

Re: Fiber aquarium macro project

Posted: Wed Mar 13, 2013 1:08 pm
by Wildieswife
Fantastic! I've just been showing this to my husband - we thought at first you'd used an objective lens of which we have one - as yet unused! This is for studio work and will be attached to bellows.
These are great images!

Pat

Re: Fiber aquarium macro project

Posted: Wed Mar 20, 2013 1:35 am
by Ken M
Great pictures

Re: Fiber aquarium macro project

Posted: Wed Mar 20, 2013 6:24 am
by KevinBarrett
Amazing images! Keep them coming!

Re: Fiber aquarium macro project

Posted: Wed Mar 20, 2013 9:35 am
by Dr. Harout
KevinBarrett wrote:Amazing images! Keep them coming!
Seconded.