SIRUI AURORA 85mm F1.4 Full-Frame Autofocus Lens - 85mm / E
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SIRUI AURORA 85mm F1.4 Full-Frame Autofocus Lens
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Warranty
Free replacement within 3 years for non-human product defects.
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Aurora Series AF F1.4 Lens
35mm | 85mm | Full-Frame
WATCH INTRO
Aurora SeriesHighlightHear from the CommunityFast and Accurate AutofocusF1.4 Fast ApertureIdeal Portrait Focal LengthOne Lens for Photo and VideoSuper LightweightOutstanding Image QualityTriple ProtectionConvenient Operation
"Photographers will appreciate the sharpness and color. Videographers will enjoy the autofocus and bokeh."
Alex Barrera
Photographer & Content Creator 48.7k subscribers
"If you are on a budget and you're an L-mount shooter, you should have this lens in your bag. It's a killer performer and it opens up to 1.4, which means you're going to have great lowlight capabilities for portraits. "
Andrei Dima
Travel Photographer 32.4k subscribers
"If you are looking for a lens like this, I think you should consider the SIRUI Aurora 85mm F1.4 for the Fujifilm X mount."
Las Terrenas TV
Tech reviewer 41.1k subscribers
"If instead you're looking for a fast 35mm that delivers images with identity, controls designed for creating, and a reasonable price, the Aurora 35mm 1.4 fits very well."
1 / 4
Fast and Accurate Autofocus
Smooth and quiet focusing with a built-in STM motor. Supports eye autofocus and subject tracking for sharp, effortless shots—even in burst mode.
Photo AF
Video AF
F1.4 Fast Aperture
F1.4 fast aperture lets in abundant light, allowing you to conquer low light and night shots. Its ultra-shallow depth of field blurs distracting backgrounds to highlight the subject.
Ideal Portrait Focal Length
Both the 35mm and 85mm focal lengths are well suited for portrait photography, from wider environmental portraits to close-up shots with smooth background separation.
35mm
85mm
One Lens for Photo and Video
Aurora marks SIRUI's step into photography. Built for both stills and video, it carries the same reliable autofocus performance our cinema lenses are trusted for.
Super Lightweight
Crafted from metal with a lightweight design, this lens is perfect for long handheld sessions or use with a stabilizer, enabling flexible and comfortable shooting.
Car
Handheld
Gimbal
Outstanding Image Quality
A refined optical design provides sharp resolution, controlled color fringing, and low distortion, making it ideal for street, documentary, and travel shooting.
35mm
85mm
16 Elements in 11 Groups
35mm F1.4-MTF Curve
Aspherical Lens x3
Precisely corrects spherical aberration and edge color aberration. Decreases weight.
ED Glass x2
Minimizes chromatic dispersion and aberration for natural color.
SED Glass x1
Reduces glare, chromatic aberration, and purple fringing.
HRI Glass x2
Optimizes light transmission and reduces flare and ghosting.
14 Elements in 9 Groups
Aspherical Lens x1
Reduce weight, control chromatic aberration and chromatic dispersion
ED Glass x2
Excellent light transmission
HRI Glass x3
Reduce stray light and improve light transmittance, nd＞1.9
Distance from Optical Center (mm)
Triple Protection
The front lens element features an anti-smudge fluorine coating that effectively resists oil and fingerprints. And the entire lens is dustproof, dirt-resistant, and raindrop-resistant—ready for any environment.
Convenient Operation
Click ON/OFF
Switch between clicked and declick aperture adjustment for greater flexibility in both photography and videography.
AF/MF Button
Quick switch between auto and manual focus with a single button to adapt to various shooting scenarios.
AFL Button
Available on E/L-Mount for the 20mm and E/L/Z/MFT mounts for the 40mm. One button locks the focus distance in place, preventing accidental shifts.
360° focus throws
An extra-long focus throw delivers finer manual control for precise, accurate focusing every time.
Electronic contact for EXIF transfer
Built-in electronic contacts automatically transmit EXIF data for easy reference and management in post.
Aluminum alloy shell
A lightweight yet rugged aluminum alloy housing built to handle demanding shooting environments.
Filter size 77mm
Both focal lengths share the same 77mm filter thread, so you can use the same filters across lenses without buying extras.
Firmware update via Type-C
Update firmware easily through the USB-C port to unlock the latest features and performance improvements.
Film in Motion
Street
Portrait
Landscape
Documentary
Packing List
Single Lens（Aurora 35mm）
Lens × 1
Pouch x1
Rear Lens Cap x1
Front Lens Cap × 1
Lens Hood x 1
Warranty Card x 1
Lens Cleaning Cloth x 1
Single Lens（Aurora 85mm）
Lens x 1
Pouch × 1
Rear Lens Cap × 1
Front Lens Cap × 1
Lens Hood × 1
Warranty Card x 1
Specifications
Lens
Focal Length
35mm
85mm
Lens Format Coverage
Full Frame
Full Frame
Max Aperture
F1.4
F1.4
Min Aperture
F16
F16
Lens Structure
16 Elements in 11 Groups
14 Elements in 9 Groups
Aperture Blade
13
15
Shooting Distance
1.15ft (0.35m)-∞
2.79ft (0.85mm)-∞
Focus Method
(MF)/AF
(MF)/AF
Max Magnification
1: 7.14 or 0.14X
1：8.68 or 0.1152x
FOV
39.5°(V), 56.8°(H), 65.7°(D)
16.46°(V), 28.64°(D), 24.02°(H)
Filter Size
M62×0.75
M67X0.75
Focus Ring Rotation Angle
360°
360°
Max Diameter
76mm/2.99inch (E/L/X)
80.3mm/3.2inch
Focus Ring Diameter
76mm/2.99inch
80.3mm/3.2inch
Focus Motor
STM
STM
AF/MF Switch
Yes
Yes
CLICK (ON/OFF)
Yes
Yes
AFL Button
Yes
Yes (FN)
IRIS Button
Yes
No
Length (Exclude Lens Cap)
E Mount: 102.9mm/4.05inch L Mount: 100.9mm/3.97inch X Mount: 103.2mm/4.06inch
E Mount 102mm/4.0inch X Mount 101.7mm/4.0inch L Mount 94.8mm/3.7inch
Weight (Exclude Lens Cap)
E Mount: 490g/1.08lb L Mount:495g/1.09lb X Mount: 490g/1.08lb
E Mount 540g/1.2lb X Mount 550g/1.2lb L Mount 550g/1.2lb
Up to 71% off
Up to 62% off
10% off
Up to 57% off
