Description
Tiffen 77mm Nude FX 1 Filter Sunwayfoto DDC 60I 1 4" 20 and 3 8" 16 screws are 1 4" 20 and 3 8" 16 screws are included This flat field optic differs from your standard lens by creating a slice of focus when tilted that can be manipulated in position by tilting the Composer and in size by manually changing the aperture from f 3