Manufactured at Pinhole Resource, these 8"x10" the Leonardo 9 ply Baltic birch wooden camera have a movable shutter, positive locking film holder mechanism and 2 tripod mounts. Stainless steel micro-drilled pinhole is .012” (f150) for 3” camera, .017” (f250) for 6” camera.  These 8”x10” models accept 8”x10” film holders and a Polaroid 8”x10” back.