Posts Tagged ‘bookmark’

Rokkor lens

八月 21, 2013

http://www.rokkorfiles.com/

Some of them can focus at 30 cm (12 inch).

Konica Hexanon lens

八月 19, 2013

http://www.buhla.de/Foto/Konica/Objektive/e50_17.html

These could be found for less than $50, for use with an adapter on m4/3 systems.

Diffraction is the reason we don’t stop down too much

八月 19, 2013

http://www.cambridgeincolour.com/tutorials/diffraction-photography.htm

http://www.kenrockwell.com/tech/diffraction.htm