Sirui’s new 35mm F1.4 is a fast, wide autofocus prime for (almost) everyone

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Image: Sirui

Sirui has announced the Aurora 35mm F1.4, a full-frame, autofocus lens that won’t break the bank and is available in a variety of mounts: Sony E, Nikon Z, L mount and Fujifilm X (where it’s a 52.5mm equiv.).

The lens’s optical formula uses 16 elements in 11 groups, with three aspherical lenses, two ED elements and one SED element and HRI element, each. It has a 13-blade aperture and a minimum focusing distance of 0.35m (13.8″).

Speaking of focusing, it has a stepper design and a physical switch for going between auto and manual focus modes. It also has an iris lock switch to keep it in auto mode, as well as a customizable function button and a switch to change the aperture ring between clicked and clickless delineations. As with many Sirui lenses, there’s a USB-C port for firmware updates.

sirui aurora 35mm f1p4 switches and buttons
Image: Sirui

The lens weighs around 490g (1.1lb), with a bit of variation depending on which version you get. It’s around 103mm (4.1″) long, and takes 62mm filters. Sirui says the lens is dust and weather-sealed, and has a fluorine coating on the front element to repel oil and fingerprints.

The lens seems like a good option for anyone looking for a fast, wide-angle lens they can carry around with them day-to-day, and it’s priced like one, too. It retails for $549 and is available to order now.

Sirui Aurora 35mm F1.4 specifications:

Principal specifications
Lens typePrime lens
Max Format size35mm FF
Focal length35 mm
Image stabilizationNo
Lens mountFujifilm X, L-Mount, Nikon Z, Sony E, Sony FE
Aperture
Maximum apertureF1.4
Minimum apertureF16
Aperture ringYes
Number of diaphragm blades13
Optics
Elements16
Groups11
Special elements / coatings3 aspherical, 2 ED, 1 SED, 1 HRI
Focus
Minimum focus0.35 m (13.78)
Maximum magnification0.14×
AutofocusYes
Motor typeStepper motor
Full time manualNo
Distance scaleNo
DoF scaleNo
Physical
Filter thread62 mm
Hood suppliedYes