E-Mount
This high-performance standard lens is compact and perfectly suited to mirrorless cameras. Its seven-element construction, including an additional element in the Orthometer type optical system, achieves a bright f/2 aperture. Its compact overall length from the mount is just 30mm, and its 40mm angle of view, which can also be used as a semi-wide-angle lens, makes it a great everyday lens.
Z-Mount
The SEPTON 40mm F2 Aspherical is a high-performance standard lens for Nikon Z-mount full-frame (Nikon FX-format) mirrorless cameras, with a compact design that complements mirrorless cameras. Its seven-element design, including an additional element in the Orthometer-type optical system, achieves a bright F2 aperture. Its compact overall length from the mount is just 32mm, and its 40mm angle of view, which can also be used as a semi-wide-angle lens, makes it a suitable everyday lens.
Filter Size: 52mm