Mamiya offers a broad variety of easily interchangeable focusing screens for RB series cameras, in order to serve the many specialised needs of professionals.

	Matte � All matte With Fresnel lens, suited for general purpose photography. (supplied with camera). JP Code 944014 Mamiya Code 514621
	Checker � Same as Matte, but with perpendicular grid. The pattern is ideal as a compositional aid. Grid intersections also useful as reference points for multiple exposures. JP Code 944016 Mamiya Code 514622
	Microprism � This is the same as Matte, but with a central microprism spot added. It provides an alternative rangefinder spot screen with same benefit of enhanced focusing precision. JP Code 944020 Mamiya Code 514624
	Cross Hair � All Matte screen with small aerial (totally transparent) spot with cross hairs. It is used for parallax focusing and designed for special high magnification aplications. Especially suited for macro and telephoto photography. JP Code 944022 Mamiya Code 514625
	Rangefinder spot/ Microprism � same as Matte, but with a 45 degree split image rangefinder wedge surrounded by microprism, and matte). Ideal for gneral purpose photography. JP Code 944024 Mamiya Code 514626