Sirui Nightwalker 55mm vs Viltrox 13mm F1.4
By T K FOTO TECHNIC PTE LTD | Published: 2026-10-21
Category: Comparisons
Compare the Sirui Nightwalker 55mm T1.2 cine lens and Viltrox 13mm F1.4 autofocus lens for Fuji X-mount. Find out which prime suits your video or photo work.
Quick answer
Choose the Sirui Nightwalker 55mm T1.2 if you need a dedicated manual cine lens with a fast T-stop for narrative or controlled video work. Choose the Viltrox 13mm F1.4 if you want a super-wide autofocus prime for vlogging, run-and-gun video, or hybrid photo/video shooting.
Focal length and field of view
The Sirui Nightwalker 55mm gives a tight standard-to-short-tele perspective on Super 35 sensors, ideal for close-ups and isolating subjects. The Viltrox 13mm delivers an ultra-wide view, great for capturing expansive scenes or including yourself in frame for vlogs.
Autofocus vs manual cine control
The Viltrox includes an STM motor and supports eye/face detection autofocus, making it a set-and-forget option for fast-moving content. The Sirui is fully manual, requiring you to pull focus yourself—standard for cine lenses but slower for spontaneous shooting.
Trade-offs at a glance
- Aperture and low-light performance: Both lenses have a fast f/1.4 or T1.2 aperture, but the Sirui's T-stop is cine-calibrated for consistent exposure across the set.
- Focus control: The Viltrox offers reliable autofocus with eye/face detection; the Sirui requires a follow-focus rig or careful manual pulling. If you shoot solo or fast-paced content, autofocus saves time and reduces missed shots.
- Build and handling: The Sirui cine lens has geared rings for standard cine accessories; the Viltrox is lighter and more compact for everyday carry.
Product facts
- Sirui Nightwalker Series 55mm T1.2 S35 Cine Lens (Black): Manual cine lens with T1.2 aperture for S35 sensors, available in Canon RF and Fuji X mounts. The wide T-stop lets you shoot in low light with shallow depth of field, but you must manually adjust focus and aperture.

Sirui Nightwalker Series 55mm T1.2 S35 Cine Lens (Black) - Viltrox AF 13mm F1.4 XF: Super-wide 13mm F1.4 autofocus lens for Fujifilm X-mount with STM motor and anti-fouling coating. Fast, quiet autofocus and a wide field of view make it practical for vlogging and run-and-gun video without manual fiddling.

Viltrox AF 13mm F1.4 XF
Which one fits you?
Best for
- Filmmakers who need a matched cine set and manual control (Sirui Nightwalker 55mm)
- Vloggers or hybrid shooters who prioritize autofocus and a wide view (Viltrox 13mm F1.4)
Not for
- Run-and-gun video where quick autofocus is essential (skip the Sirui)
- Narrative work requiring consistent T-stop and cine gears (skip the Viltrox)

