Second hand Pro 4 CV Hi Key SQ and Lo-Key set in case A-series for sale
Used CV Hi Key and Lo-Key SQ 67mm square filters in case for Pro4 and Cokin A series holders. This is both of Pro4's Controlled Vignette filters for Square format cameras such as the Hasselblad 500 series or Bronica SQ. The High Key filter lightens progressively towards the edge, concentrating light away from the focused subject, providing a luminous cameo that can be used creatively, vignette luminosity being controlled by lens aparture, Optimum aperture when used on a standard lens is f/5.6. The Low Key filter darkens progressively towards the edge, concentrating light into the focused subject in much the same way as old-master paintings, vignette contrast being controlled by lens aparture, Optimum aperture when used on a standard lens is f/5.6.
Condition:
very good with storage wallet The photograph above is the actual pre-owned Pro 4 CV Hi Key SQ and Lo-Key set in case on offer for sale.