Both of these lenses are designed with special glass elements and coatings that suppress optical aberrations such as sagittal coma flare and image distortion to produce highly-detailed images with exceptional sharpness and accuracy from the centre to the furthest corners of the lens.
SIGMA 20mm F1.4 DG DN | Art
With 17 glass elements arranged in 15 groups, including two SLD, three aspherical glass elements and the largest class double-sided aspherical glass element in SIGMA’s history. Features include a focus mode switch, a customisable AFL button, and an aperture ring lock switch.
More lens features include
● Inner focus system
● Compatible with high-speed autofocus
● Stepping motor
● Front filter thread (82mm)
● Compatible with lens aberration correction*
* Function available on supported cameras only. Available corrections and auto correction functionality may vary
depending on the camera model.
* On cameras where lens aberration correction is controlled with ‘ON’ or ‘OFF’ in the camera menu, please set all
aberration correction functions to ‘ON’ (AUTO).
● Support for DMF and AF+MF
● Compatible with AF assist (Sony E-mount only)
● Super multi-layer coating
● Aperture ring
● Aperture ring click / de-click switch
● Aperture ring lock switch
● AFL button*
* Only on compatible cameras. Available functions may vary depending on the camera used.
● MFL switch
● Focus mode switch
● Support for switching between linear and non-linear focus ring settings (L-Mount only)
● Petal-type lens hood with lock (LH878-04)
● Compatible with SIGMA USB DOCK UD-11 (sold separately; L-Mount only)
● Designed to minimise flare and ghosting
● Every single lens is evaluated with SIGMA’s proprietary MTF measuring system
● High-precision, durable brass bayonet mount
SIGMA 24mm F1.4 DG DN | Art
Lens construction is made made up of 17 elements in 14 groups, with 2 FLD, 1 SLD and 4 aspherical lens elements.
This lens is dust and splash resistant combined with a water and oil-repellent coating on the front glass element. Also featured on this lens is a focus mode switch, a customisable AFL button, and an aperture ring lock switch. An aperture ring click switch can be used to turn the aperture ring click on and off for smooth aperture operation during video recording.
This lens is compatible with both front and rear filters.
More lens features include
● Lens construction: 17 elements in 14 groups, with 2 FLD, 1 SLD and 4 aspherical lens elements
● Inner focus system
● Compatible with high-speed autofocus
● Stepping motor
● Front filter thread (φ72mm)
● Compatible with lens aberration correction
* Function available on supported cameras only. Available corrections and auto correction functionality may vary depending on the camera model.
* On cameras where lens aberration correction is controlled with ‘ON’ or ‘OFF’ in the camera menu, please set all aberration correction functions to ‘ON’ (AUTO).
● Support for DMF and AF+MF● Compatible with AF Assist (Sony E-mount only)
● Nano porous coating
● Super multi-layer coating
● Water and oil-repellent coating
● Aperture ring
● Aperture ring click switch
● Aperture ring lock switch
● AFL button
* Only on compatible cameras. Available functions may vary depending on the camera used.
● MFL switch● Rear filter holder
● Focus mode switch
● Support for switching between linear and non-linear focus ring settings (L-Mount only)
● Petal-type lens hood with lock (LH782-01)
● Dust- and splash- resistant structure
● Compatible with SIGMA USB DOCK UD-11 (sold separately; L-Mount only)
● Designed to minimise flare and ghosting
● Every single lens is evaluated with SIGMA’s proprietary MTF measuring system
● 11-blade rounded diaphragm
● High-precision, durable brass bayonet mount
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