Nikon Type E Focusing Screen for F90s F90D F90 N90 SLR Film Cameras Grid Matte Nikon Type E Clear Matte Focusing Screen with grid lines designed for the F90 series and N90 35mm SLR film cameras. This genuine Nikon accessory provides a clear view with a horizontal and vertical grid pattern, ideal for architectural photography and ensuring level horizons. It comes in its original protective case with the specialized tweezers for safe installation and removal. Made in Japan, this high-quality optical component is essential for precision composition in compatible vintage Nikon bodies. NIB