I am thinking about taking close up pictures as my next venture and need some help with extension tube selection. I have no formal training in photography, read the information on the Hasselblad Historical site regarding magnification factor and such but can't easily comprehend what it means.
Is there a website that can explain macro theory, extension tubes in simple layman's terms.
Presently I have several Hasselblad lenses including: 50 CFE Distagon, 80 CFE Planar, 110 FE Planar and 60-120 FE.
How would I choose an E series extension tube (Dead Link Removed)for any of the above lenses? Is there a rule of thumb on which length tube for a particular focal length and can an extension tube be used with a zoom?
Look here for a step by step guide. Perhaps not exactly in lay men's terms, but not difficult, i think.
And play around with
this calculator to see how things chance with changing amounts of extension.
(First select a lens. After that the perhaps most helpfull thing to play around with is the amount of exension. Hasselblad tubes come in lengths of 8, 10, 16, 21, 32, 55 and 56 mm.)
You can indeed put an extension tube between zoom and camera, but then focus will not hold when changing focal length.
Fixed focal length lenses perform better.
The Distagon is also not the best to be used with tubes. The Planars are much better (and of the two, the 80 mm is the best).