Fujifilm R WR S Standard Compact 35mm and with Silver Aperture Ring X-T35MMF2 F/2 Lens, Dustproof, Weatherproof, Freeze-Resistant,

F-number (wide-angle): F2 Lens construction: 9 elements in 6 groups Standard lens with weatherproof, dustproof, and -10 degree low-temperature resistant construction Even when shooting at an aperture of f/2.0, it is possible to achieve the rich contrast and high resolution that only a prime lens can provide. Two aspherical lenses are used to achieve a compact optical design.