In her comment on my picture 'Let's Dance' our fellow 500px member Jane Sleeth posted that she had no idea what my home-made orangejuice flashtube was. This is not the first time I got that question so here we go:
First of all, the 'problem' or rather 'challange' with my macro's is, in my opinion, the available light. Typical I want a small aperture of f/11 and above, even better is f/16. Together with that small aperture I want a low ISO rating to get the most out of my pictures. With my macro lens, a 90mm, I need at least a shutter speed of 1/125 to avoid shaken images, eventhough I have set my 'SR' on in my K-x body.
So summed up that's:
Do the maths, I need a lot of light!
The typical insect macro-lens is, imho, at least 90mm and has a aperture of f/2.8. That means a long lens, and that means that if I use my built-in flash, the light of the flash does not reach the object that's in front of my lens. So it's pretty useless...
I need to ...
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