SIGMA
SIGMA 30mm F1.4 Art DC HSM 301955 Nikon camera lens
Bright f/1.4 standard prime for Nikon DX with 45mm equivalent view and 62mm filter thread
- TypeZoom Lens
- ColorBlack
- Focus TypeUltrasonic
- Bright F1.4 aperture excels in low light
- 45 mm equivalent angle matches human vision
- Rear focus system maintains sharpness across frame
- Hyper Sonic Motor delivers fast, quiet AF
- 9-blade rounded diaphragm creates smooth bokeh
Fixed focal length for DX Nikon
The Sigma 30mm F1.4 Art DC HSM 301955 is a prime lens built for DX-format Nikon F-mount cameras. It provides a 45mm equivalent field of view that closely matches human vision. The bright f/1.4 maximum aperture suits low-light work and shallow depth-of-field control. Photographers wanting a fast normal perspective on a crop body will find it a direct fit.
Consistent rendering at wide apertures
A rear-focus design keeps aberration performance stable across the frame even when stopped down from f/1.4 to f/16. One aspherical element and Super Multi-Layer Coating suppress spherical aberration, distortion and flare during extended shooting sessions. The rounded nine-blade diaphragm produces smooth background blur without hard-edged highlights. Thermal or mechanical shift does not introduce focus-dependent variation in image quality.
Straightforward F-mount attachment
The lens mounts directly on any compatible Nikon F DX body with no adapter required. A Hyper Sonic Motor drives fast, quiet autofocus and allows full-time manual override by simply turning the focus ring. Firmware updates and focus micro-adjustment are handled through the optional Sigma USB Dock. The only common friction point is the 62mm filter thread, which is smaller than some photographers expect for an f/1.4 prime.
Highlights
- Bright F1.4 aperture excels in low light
- 45 mm equivalent angle matches human vision
- Rear focus system maintains sharpness across frame
- Hyper Sonic Motor delivers fast, quiet AF
- 9-blade rounded diaphragm creates smooth bokeh
Specifications
| Type | Zoom Lens |
|---|---|
| Color | Black |
| Focus Type | Ultrasonic |
| Brand | SIGMA |
| Model | 301955 |
Questions about this item
Does the Hyper Sonic Motor stay quiet and cool during all-day shooting?
The integrated HSM with rear focus system delivers swift, accurate and noiseless autofocus, so extended sessions run quietly without focus-related heat buildup.
What camera body and accessories are required to use this 30 mm F1.4 Art lens?
It mounts on DX-format Nikon F-mount cameras and accepts 62 mm filters; a compatible body and any desired 62 mm filter are all you need to start shooting.
Will this lens work properly on my older Nikon F-mount DSLR?
Yes, it is designed for Nikon F-mount DX bodies, providing a 45 mm equivalent field of view and full autofocus via the built-in Hyper Sonic Motor.
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