Sirui Aurora AF 85mm f/1.4 FF - Lens review and specs

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85mm

Focal length

f/1.4

Max aperture

540 g

Weight

14mm35mm85mm200mm600mm

▲ 85mm

Max aperture

f/1.4

f/2

Constant Aperture

Zoom Ratio: 1x

Aperturef/1.4

f/1.4f/16

Near focus14' 9"

Far focus15' 6"

Total DOF9"

Hyperfocal587' 3"

Subject distance15' 1"

Focal length85 mm

Aperturef/1.4

SensorFull Frame

Illustrative scene preview based on this lens's focal length, aperture, and sensor coverage.

This preview uses 85mm, f/1.4, and Full Frame. Subject distance is estimated to keep lens previews comparable.

Min aperture: f/16
Diaphragm blades: 15

Optics

Optical construction: 14 elements in 9 groups
Special elements: 1 Aspherical element, 2 ED elements, 3 HRI elements
Coatings: Super Multi-Layer Coating + Fluorine Coating

Focusing

Minimum focus: 85 cm
Max magnification: 0.115×
AF motor: STM

Physical

Weight: 540 g
Dimensions: ⌀80mm × 102mm
Filter thread: 67 mm
Hood included: Yes
Color: Black

Handling & Controls

Custom Buttons: 1

Recommended Use

Ideal for: Portraits, Weddings

Release year: 2025
Announced: Sep 29, 2025
Approx price: $499 USD
Optical correction & RAW development: NDPix Photo Editor

The best

Ultra-smooth bokeh thanks to its 15 diaphragm blades and f/1.4 aperture.

Also

Lightweight (540g) short telephoto lens with professional Aurora series controls.

Summary

The Sirui Aurora AF 85mm f/1.4 FF is a high-performance short telephoto lens designed for flawless portraits on full-frame cameras. With a 15 rounded blade diaphragm, it offers one of the softest and most circular bokehs in its category, ideal for isolating subjects with a cinematic aesthetic.

As part of the Aurora series, it combines rugged, weather-sealed metal construction with professional controls including de-click aperture ring, iris lock, and customizable FN button. Its STM motor guarantees silent and precise focusing, being an exceptional tool for both studio photography and video productions that seek maximum f/1.4 luminosity.