Wasp macros - tubes & reverse adapter

JohnAus

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While out gardening, I lopped off a branch with a Mantis egg case attached, so I put it in a container to see if any Mantis would hatch out.

A few days later, a heap of tiny parasitic wasps emerged from the egg case - they are about 3mm long fully grown.

Most of the Mantis eggs must have been eaten. With the Mantis photo opportunity gone, might as well have a go at getting a shot of one of these tiny wasps. Here are the photos ... (technical notes follow after the photos).
  1. 1 - Parasitic Wasps and the Mantis egg case

  1. 2 - Took the container lid off - just had to hope I could get a few shots before they all flew away.
Here is wasp on the egg case


  1. 3 - Fortunately a few of them landed on the white paper used as background for first shot.
Female wasp with long egg laying tube (the ovipositor). She pokes the tube into the Mantis nest to lay eggs.


  1. 4 - Two males (presumably, from the lack of "tail")


The photos were all taken with M 50mm 1.7 lens and extension tubes. Shots #2-#4 were taken with 3 extension tubes (68mm total) and lens reversed. I focussed with lens stopped down to f11. A small LED light was used to assist with focus - the viewfinder was too dark otherwise. (Reversing the lens decouples the lens aperture mechanism, so cannot use open aperture focusing unless you stop down manually - this is not very practical with a subject that is moving and jumping around). Shot 2 is uncropped, #3 and #4 are cropped a bit

Lighting was with AF200T flash. I'm still experimenting with lighting setups. This flash diffuser is based on ozdean's toothpaste box model shown here recently. This cracker biscuit box is coveniently the same width as the AF200T, with a sheet of tissue paper is on the end for more diffusion. Here is a shot of the setup (the lens isn't reversed in this shot). All very basic (apart from the K100D)...



Thanks for looking. Comments welcome.

--
John
 
Second set

There was a dead wasp at the bottom of the container, so used it as subject to try some higher magnification shots. The next 3 shots are taken with an old 28mm Takumar Bayonet f2.8 reversed on the same set of extension tubes. Not great quality but shows detail not visible with the 50mm lens shots.

28mm #1
This shot is uncropped. Seems to be a retractable spike at the end of the tube.



28mm #2
Crop of above shot showing bristles on the tube.



28mm #3
A cropped "head and shoulders" shot - didn't expect to see eye detail.



--
John
 
Nice shots. The head and shoulders one is quite amazing. you're inspiring me to go take a look around the garden...
--
John Cafarella
Melbourne, Australia
 
Nice shots John, you certainly got in there nice & close. Interesting use of the diffuser on the AF200t, looks like the lighting worked well.
I did't know of this wasp so I am grateful for the knowledge you have imparted.
--
Regards Dean - Capturing Creation
 
Just for comparson, I tried a few shots with the lens in normal mode (not reversed). Here are a couple of uncropped shots - one with lens reversed and one with lens normal way round.

The main differences in shooting these shots with lens reversed was that image is about 30% larger, sharper, but shooting was more inconvenient as the aperture lever is disconnected and can't automatically stop down. You either have to focus open aperture and stop down manually for the shot - not very practical for moving subject, or focus using dark viewfinder with the lens stopped down.

With this setup, for any subject bigger than 5mm long, imo reversing the lens is more trouble than it is worth. Interested in hearing any other views on the topic.

Lens mounted reversed on 68mm extension tubes



Lens mounted normally on 68mm extension tubes



--
John
 
thanks John. the bugs will get a bit harder to find as the weather cools down. always some around though ...

--
John
 
thanks Dean. Still experimenting with the lighting - the main problem with the AF200T is lack of tilt.

... oh for a 540 flash and macro lens
--
John
 
Nah, they think he's sponsored...
Pretty soon, he'll probably be banned for pushing his biscuit sponsorship :-)
-Eric
Nice photos! And I bet you get many raised eye-brows and
odd-looking people with that "thing" on your camera.
 
Amazing photos! I love seeing details on such small creatures. Great work!
 
Hi John!

Wow, what drama in your yard! Thanks for sharing and what interesting creatures - the rear pair of legs looks especially weird!

Nifty flash setup, too!

Cheers
Jens

--
'I only trust those photos I have faked myself.' (Me, 2007)
http://www.jensroesner.de/
--=! Condemning proprietary batteries since 1976 !=--
 
I won't be going too far from the house with this on the camera. If you look closely, you'll see the diffuser on the end is actually toilet paper - but I didn't want to mention that in the post :-)
JohnAus wrote:

Nice photos! And I bet you get many raised eye-brows and
odd-looking people with that "thing" on your camera.

All the best,

Tels

--
View my gallery:

http://bloodgate.com/photos?id=first&s=ascore
--
John
 
Thanks for your comments, Jens. My guess is that they need strong legs to dig and push themselves through the mantis egg case when they hatch.

I read your web page on macro flash. I wanted to use your bounce flash setup but could not get it work work with the AF200T as it does not tilt.

Maybe my light is too flat now - still experimenting. Feel free to suggest any improvements ...

Thanks
John
Hi John!

Wow, what drama in your yard! Thanks for sharing and what
interesting creatures - the rear pair of legs looks especially
weird!

Nifty flash setup, too!

Cheers
Jens

--
'I only trust those photos I have faked myself.' (Me, 2007)
http://www.jensroesner.de/
--=! Condemning proprietary batteries since 1976 !=--
 
Hi John!
Maybe my light is too flat now - still experimenting.
I found the lighting to nice. For example, in the shot of the female, the body's shadow is visible, but well-defined at the same time. It's difficult to say without direct comparison, but it looks good to me!

Cheers
Jens

--
'I only trust those photos I have faked myself.' (Me, 2007)
http://www.jensroesner.de/
--=! Condemning proprietary batteries since 1976 !=--
 

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