DA 40mm F2.8 XSEasy-to-use, super-thin lens for everyday use
This unifocal standard lens offers a focal length equivalent to 61mm in the 35mm format, and measures a mere 9.2 mm in length, making it the worlds thinnest interchangeable lens. Thanks to its super-thin design, it is highly portable and easy to store and carry. Its optics were designed based on those of the acclaimed smc PENTAX-DA 40mm F2.8 Limited lens.
Its maximum aperture of F2.8 produces sharp, bright images in a wide range of photographic situations, including snapshots, scenic photos, portraits, and even low light indoor shooting.
DA 40mm F2.8 XS
Focal length (Equivalent to 35mm format)
Angle of View
5 elements / 4 groups
No. of diaphragm blades
Closest focusing distance
Maximum reproduction ratio
Diameter x length
63 x 15 mm