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Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series — main product image
Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series
Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series
Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series
Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series
Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series
Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series
Sirui

Sirui MS16L-B 16mm T1.2 Cine Lens - L Mount - Night Walker Series

★★★★★4.2 (7 reviews)

A fast T1.2 wide-angle cine lens with a 13-blade iris, engineered for cinematic shooting on APS-C cameras with L Mount.

$319.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Sirui Night Walker 16mm T1.2 is a wide-angle cine lens built for filmmakers and content creators who need to shoot in challenging lighting conditions without sacrificing image quality. Its fast T1.2 maximum aperture gathers significantly more light than typical T2.0 or T2.8 cine lenses, making it a strong choice for indoor scenes, nighttime exteriors, and any situation where adding artificial lighting is impractical. The 14-element, 5-group optical design is engineered to minimize aberrations while delivering sharp, characterful imagery. On an APS-C or Super 35 sensor with L Mount, the 16mm focal length yields roughly a 24mm equivalent field of view — wide enough for establishing shots, interiors, and environmental storytelling.

Designed with video production in mind, the lens features a 270-degree focus ring throw for smooth, precise focus transitions, and its 13-blade aperture produces creamy, circular bokeh that adds a cinematic quality to out-of-focus areas. The minimum focus distance of 0.3 meters allows for creative close-up work with pronounced background separation. A standard 67mm front filter thread accommodates ND filters and other accessories without requiring specialized adapters. The overall form factor remains compact for a T1.2 lens, keeping the rig balanced on gimbals and handheld setups.

Key Features

16mm Wide-Angle: The 16mm focal length broadens your field of view, allowing for dynamic compositions and storytelling. Ideal for expansive landscapes, architectural shots, and immersive scenes.

Ultra-Fast T1.2 Aperture: Revel in remarkable low-light capabilities and profound depth of field control. The T1.2 aperture captures serene night scenes and produces a delicate bokeh, rendering a three-dimensional quality to your subjects against a softly blurred background.

Superb Close Focus Distance: At a close focus distance of 0.3m, this lens allows you to delve into the details of your subject, opening up a world of macro videography with impeccable precision and clarity.

Cinematic Image Quality: Equipped with premium glass elements and state-of-the-art coatings, the Nightwalker lens minimizes chromatic aberrations and ensures that your footage is rendered with the sharpest detail and vibrant color fidelity.

Model: SIRUI 16mm T1.2 | Focus Length: 16mm | Mount Type: L Mount | Frame: APS-C/S35 | Aperture: T1.2-T16 | Lens Structure: 14 elements in 5 groups | Aperture Blade: 13 | Minimum Focus Distance: 0.3m | Filter Spec:M67*0.75 | Rotation Angle of the Focus Ring: 270° | Max. Diameter(mm/inches): 79/3.11 | Diameter of the Focus Ring(mm/inches): 77.6/3.06 | Length(mm/inches): 94.1/3.7 | Weight(g/lbs): 585/1.3

Specifications

Focal Length
16mm
Mount Type
L Mount
Sensor Coverage
APS-C / S35
Maximum Aperture
T1.2
Minimum Aperture
T16
Lens Structure
14 elements in 5 groups
Aperture Blades
13
Minimum Focus Distance
0.3m
Filter Size
M67×0.75
Focus Ring Rotation
270°
Focus Type
Manual
Series
Night Walker
Brand
Sirui
Model
MS16L-B

Pros & Cons

👍 Pros

  • Ultra-fast T1.2 aperture excels in low-light environments and enables shallow depth of field at a wide focal length
  • 270-degree focus ring rotation provides smooth and precise manual focus pulls for cinematic work
  • 13-blade aperture produces exceptionally round and pleasing bokeh
  • Compact form factor for a T1.2 cine lens keeps overall rig weight manageable
  • Standard 67mm filter thread avoids the need for specialty filter adapters

👎 Cons

  • Manual focus only, with no autofocus option for run-and-gun shooting scenarios
  • APS-C / S35 image circle does not cover full-frame sensors without vignetting
  • At 16mm on APS-C the field of view is moderately wide, not ultra-wide as the focal length might suggest
  • Lack of image stabilization means handheld wide-open footage may require a gimbal or stabilizer

Frequently Asked Questions

It is designed for APS-C / Super 35 sensors, providing approximately a 24mm full-frame equivalent field of view on L Mount cameras.
No, the Night Walker 16mm is a fully manual focus cine lens with a 270-degree focus ring rotation for precise, repeatable focus pulls during video work.
The 13-blade aperture creates smooth, rounded bokeh circles with minimal hard edges, which is especially noticeable when shooting wide open at T1.2.
Yes, it accepts 67mm screw-on filters (M67×0.75 thread), so you can use standard ND, polarizer, or effects filters without an adapter.
The minimum focus distance is 0.3 meters (approximately 12 inches), allowing for relatively close-up shots with a wide-angle perspective.

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