“Photographers will appreciate the sharpness and colors. Videographers will love the autofocus and bokeh.”
Alex Barrera
Photographer & Content Creator 48,700 subscribers
“If you're on a limited budget and shoot with L-mount, this lens belongs in your bag. It delivers outstanding performance and opens up to 1.4 - giving you excellent low-light capabilities for portraits.”
Andrei Dima
Travel Photographer 32,400 subscribers
“If you're looking for this type of lens, I think you should consider the SIRUI Aurora 85mm F1.4 for Fujifilm X mount.”
Las Terrenas TV
Tech Reviewer 41,100 subscribers
“If you're looking for a fast 35mm lens that delivers images with a distinctive character, offers controls for creative work, and comes at a fair price, the Aurora 35mm 1.4 is an excellent choice.”
1 / 4
Fast, Precise Autofocus
Quiet, smooth focusing thanks to the built-in STM motor. Supports eye autofocus and subject tracking for sharp, effortless shots - even in burst mode.
Photo AF
Video AF
Fast F1.4 Aperture
The fast F1.4 aperture lets in plenty of light, making it ideal for low light and night photography. The extremely shallow depth of field blurs distracting backgrounds and highlights the subject.
Ideal Portrait Focal Length
Both the 35mm and 85mm focal lengths are ideal for portrait photography - from wider environmental portraits to close-ups with soft background separation.
35mm
85mm
One Lens for Photo and Video
With Aurora, SIRUI ventures into photography. Designed for photo and video, it delivers the same reliable autofocus performance our cine lenses are known for.
Ultra-Lightweight
Made of metal yet lightweight, this lens is ideal for long handheld sessions or use with a stabilizer, enabling flexible, comfortable photography and filming.
Auto
Handheld
Gimbal
Outstanding Image Quality
A sophisticated optical design delivers high resolution, controlled color fringing, and low distortion - ideal for street, documentary, and travel photography.
35mm
85mm
16 elements in 11 groups
35mm F1.4 – MTF Curve
3x aspherical lenses
Corrects spherical aberration and chromatic aberration at the edge of the image with precision. Reduces weight.
ED glass x2
Minimizes chromatic dispersion and aberration for natural colors.
SED glass x1
Reduces stray light, chromatic aberration, and purple fringing
HRI glass x2
Optimizes light transmission and reduces flare and ghosting
14 elements in 9 groups
Aspherical lens x1
Reduces weight and controls chromatic aberration and chromatic dispersion
ED glass x2
Excellent light transmission
HRI glass x3
Reduces stray light and improves light transmission, nd>1.9
Distance from image center (mm)
Triple protection
The front element features a dirt-repellent fluorine coating that effectively keeps oil and fingerprints away. The entire lens is also dustproof, dirt-repellent, and splash-resistant, ready for any environment.
Comfortable operation
Click ON/OFF
Switch between click and de-click aperture adjustment for greater flexibility in photography and videography.
AF/MF button
Quickly switch between autofocus and manual focus at the touch of a button to suit different shooting situations.
AFL button
With a single press of a button, lock the current focus distance to prevent accidental shifts and ensure a steady image.
IRIS lock button (35 mm)
Locks the aperture in A mode and at manual aperture settings.
360° focus rotation
An especially long focus throw enables finer manual control for precise and accurate focusing every time.
Lens hood included
The lens hood can reduce or prevent stray light and flare in your photos. It also provides better protection against impacts, scratches, and even rain or dust.
Electronic contacts
The built-in electronic contacts automatically transmit EXIF data for easy reference and management in post-production.
Firmware update via USB-C
Simply update the firmware via the USB-C port to unlock the latest features and performance improvements.
Capture the moment
Portrait
Street
Botany
Architecture
What's in the box
Single lens (Aurora 35mm)
Lens x1
Pouch x1
Rear lens cap x1
Front lens cap x1
Lens hood x1
Warranty card x1
Lens cleaning cloth x1
Single lens (Aurora 85mm)
Lens x1
Pouch x1
Rear lens cap x1
Front lens cap x1
Lens hood x1
Warranty card x1
Specifications
Lens
Focal length
35 mm
85 mm
Format coverage
Full frame
Full frame
Maximum aperture
F1.4
F1.4
Minimum aperture
F16
F16
Lens construction
16 elements in 11 groups
14 elements in 9 groups
Aperture blades
13
15
Shooting distance
0.35 m (1.15 ft) – ∞
0.85 m (2.79 ft) – ∞
Focusing method
(MF)/AF
(MF)/AF
Maximum magnification ratio
1:7.14 or 0.14x
1:8.68 or 0.1152x
Field of view (FOV)
39.5° (V), 56.8° (H), 65.7° (D)
16.46° (V), 24.02° (H), 28.64° (D)
Filter size
M62×0.75
M67×0.75
Focus ring rotation angle
360°
360°
Maximum diameter
76 mm/2.99 inches (E/L/X)
80.3 mm/3.2 inches
Focus ring diameter
76 mm/2.99 inches
80.3 mm/3.2 inches
Focus motor
STM
STM
AF/MF switch
Yes
Yes
Clicking aperture (ON/OFF)
Yes
Yes
AFL button
Yes
Yes (FN)
IRIS button
Yes
No
Length (without lens cap)
E-Mount: 102.9 mm/4.05 in L-Mount: 100.9 mm/3.97 in X-Mount: 103.2 mm/4.06 in
E-Mount: 102 mm/4.0 in X-Mount: 101.7 mm/4.0 in L-Mount: 94.8 mm/3.7 in