Material: Made of one piece aero aluminum alloy. Anodized black finish, Accurate CNC craftsmanship ensures lens board durability and stability.
Lens board size: 110mm x 110mm, copal 0#
Depth of depression: 17mm
Package includes: 1x recessed 0# lens board
Compatible with Toyo omega 45A 45 A II 45AX 45CF K.B.Canham 23G 45CX large format camera