4 1/2 x 4 1/2 inch (114x114mm) Lens Board with a 65mm Opening 

This lens board is in Good condition. The lens board outer dimensions are 4 1/2 x 4 1/2 inches (114 x 114mm). The lens opening is 65mm. The light stop is 4 1/16 x 4 1/6 inches (103 x 103mm) wide, and 6mm deep. Please check your camera and shutter measurements before buying.

LB4.50-05