The zeiss 85mm f14 otus lens is a high performance portrait length prime with fast f14 maximum aperture for use with nikon f mount dslrs and 35mm film cameras with the otus 85mm f14 you can look forward to stunning performance in almost every possible photographic situation its bright aperture is perfect for isolating subjects from their background and creating a soft out of focus blur an absolute highlight for those who appreciate the finer details in a lens that also offers you all