"Wooden Handmade Camera Focal Distance: 120 mm Pinhole Diameter: 0.4 mm Aperture: 300 Image Dimensions: 10x15 cm Normal Focal Distance (For this frame size): 180 mm Equivalent Focal Distance in 135 Film Format: 35 mm"
"Wooden Handmade Camera Focal Distance: 120 mm Pinhole Diameter: 0.4 mm Aperture: 300 Image Dimensions: 10x15 cm Normal Focal Distance (For this frame size): 180 mm Equivalent Focal Distance in 135 Film Format: 35 mm"