REDUCING BACKS l Description Custom made Vertical/Horizontal Reducing Backs for all our cameras. Acrylic ground glass is always included. Prices: 8x10 to 4x5: $465USD 8x10 to 5x7: $465 USD 11x14 to 4x5: $595 USD 11x14 to 5x7 $595 USD 11x14 to 8x10: $595 USD