Abstract: A coupled rangefinder/parallax camera having a 4×5 format or larger utilizing the body shell of a 3¼×4¼ format camera and an adaptor that changes a 3¼×4¼ format photographic system to a different size film format. In particular, a coupled rangefinder/parallax camera that utilizes components from Polaroid Models 110, 110A, 110B, 120, 900 and 150 cameras and the adaptor.

Abstract: A different size format camera utilizing the body shell of a 3¼×4¼ format camera and an adaptor that changes a 3¼×4¼ format photographic system to a different size film format. In particular, a coupled rangefinder/parallax camera that utilizes components from Polaroid Models 110, 110A, 110B, 120, 900 and 150 cameras and the adaptor.

Abstract: A method of making an interface for adapting a photographic system for a specific format to a camera back for a different film format, in particular from a 3¼×4¼ format photographic system to a 4×5 format film back. The interface may be a modified CB 103 film magazine. An adaptor for changing a 3¼×4¼ format photographic system to a 4×5 film format or a different size film format, comprising the modified CB 103 interface and a 4×5 or different size connecting frame, wherein the total thickness of the CB 103 interface and the connecting frame is at least ⅜ inch. A different size format camera utilizing the body shell of a 3¼a×4¼ format camera and the adaptor. In particular, a method of making a coupled range finder/parallax camera that utilizes components from Polaroid Models 110, 110A, 110B, 120, 900 and 150 cameras and the adaptor.

Abstract: A method of making an interface for adapting a photographic system for a specific format to a camera back for a different film format, in particular from a 3¼×4¼ format photographic system to a 4×5 format film back. The interface may be a modified CB 103 film magazine. An adaptor for changing a 3¼×4¼ format photographic system to a 4×5 film format or a different size film format, comprising the modified CB 103 interface and a 4×5 or different size connecting frame, wherein the total thickness of the CB 103 interface and the connecting frame is at least ⅜ inch. A different size format camera utilizing the body shell of a 3¼a×4¼ format camera and the adaptor. In particular, a method of making a coupled range finder/parallax camera that utilizes components from Polaroid Models 110, 110A, 110B, 120, 900 and 150 cameras and the adaptor.

Abstract: An interface for adapting a photographic system for a specific format to a camera back for a different film format, in particular from a 3¼×4¼ format photographic system to a 4×5 format film back, comprises a frame having four walls defining two substantially parallel open planar sides, one side is adapted to be mounted onto the photographic system, the other side is adapted to be mounted onto the camera back for a different film format, wherein the distance between the two open planar sides is at least ⅜ inch. The interface may be a modified CB 103 film magazine. A 4×5 adaptor for changing a 3¼x4¼× format photographic system to a 4×5 film format, comprising the modified CB 103 interface and a 4×5 connecting frame, wherein the total thickness of the CB 103 interface and 4×5 connecting frame is at least ⅜ inch. A 4×5 camera utilizing the body shell of a 3¼×4¼ format camera and the 4x5 adaptor.

Abstract: An interface for adapting a photographic system for a specific format to a camel-a back for a different film format, in particular from a 3¼×4¼ format photographic system to a 4×5 format film back, comprises a frame having four walls defining two substantially parallel open planar sides, one side is adapted to be mounted onto the photographic system, the other side is adapted to be mounted onto the camera back for a different film format, wherein the distance between the two open planar sides is at least ⅜ inch. The interface may be a modified CB 103 film magazine. A 4×5 adaptor for changing a 3¼×4¼ format photographic system to a 4×5 film format, comprising the modified CB 103 interface and a 4×5 connecting frame, wherein the total thickness of the CB 103 interface and 4×5 connecting frame is at least ⅜ inch. A 4×5 camera utilizing the body shell of a 3¼×4¼ format camera and the 4×5 adaptor.