Playing with a reversed 50mm
Manfr3d
Registered Users Posts: 2,008 Major grins
I recently started playing around with a coupling ring attaching a
Canon 50mm f/1.8 II lens in reversed position to a Canon 100mm
Macro. I added a 1.4x Extender into the mix and flash-fired away.
I'm impressed by the performance, considering that it must be
macro 3:1 or something right? (how can I calculate that anyway?).
Here are some snaps from today (fullframe):
1. 10 Eurocent @ f2.8
2. Dried grass @ f8
3. Blue Shirt @ f8 (hey that's not entirely blue!?!)
Thanks for looking!
Canon 50mm f/1.8 II lens in reversed position to a Canon 100mm
Macro. I added a 1.4x Extender into the mix and flash-fired away.
I'm impressed by the performance, considering that it must be
macro 3:1 or something right? (how can I calculate that anyway?).
Here are some snaps from today (fullframe):
1. 10 Eurocent @ f2.8
2. Dried grass @ f8
3. Blue Shirt @ f8 (hey that's not entirely blue!?!)
Thanks for looking!
“To consult the rules of composition before making a picture is a little like consulting the law of gravitation before going for a walk.”
― Edward Weston
― Edward Weston
0
Comments
The magnification will be something like- TCPower (existing mag + focal length main lens/focal length reversed lens) = 1.4X ( 1+ 100/50) = 4.2:1
Your actually better off photographing the mm scale of a ruler then Mag = sensor width mm/mm across photo
Brian V.
http://www.flickr.com/photos/lordv/
http://www.lordv.smugmug.com/
just shoot a ruler at full mag
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