Sirui Night Walker 55mm T1.2 S35 Cine Lens (E-Mount, Black) MS55E-B

The black E-mount Night Walker 55mm T1.2 S35 Cine Lens from Sirui offers an ultrafast T1.2 maximum aperture that is ideal for low-light capture. Designed to cover Super35/APS-C camera sensors, this prime lens features a lightweight, compact design with high image quality, cine-style gearings, and minimal breathing. The color tone, gear position, and size are consistent across the series, providing a unified look and enabling quick lens changes when using matte boxes and other accessories.

T1.2 Large Aperture - Featuring large T1.2 aperture, this cine lens is perfect for low-light filming. No need to use extremely high ISO and you'll get a pure low noise night scene. The fast T1.2 aperture also contributes to pleasing bokeh quality and clear subject, giving the footage extra expressiveness and aesthetics.

Night Walker 55mm - SIRUI Night Walker Series cine lenses come in S35 coverage. The Night Walker 55mm is equivalent to a 77mm full frame lens, suitable for close-ups, and portrait filming. SIRUI Night Walker is available in classic black and fashionable metal gray. Both choices are premium and aesthetic in appearance.

Outstanding Optical Performance - SIRUI Night Walker takes a revolutionary step in improving the optical performance at even the max aperture, achieving perfect sharpness, minimal focus breathing and well-controlled aberration.

Premium Cine Body - The strong aluminum cine housing makes it sturdy yet portable in hand. It helps to protect inner optical elements while the minimum weight of each single lens is around only 500g, creating a new era of fast lightweight aperture lenses.

Model: SIRUI 55mm T1.2 | Focus Length: 55mm | Frame: APS-C/S35 | Aperture: T1.2-T16 | Lens Structure: 11 elements in 10 groups | Aperture Blade: 12 | Minimum Focus Distance: 0.6m | 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): 84/3.3

Shipping

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• Most U.S. orders arrive in 2–5 business days.
• Expedited options are available at checkout.
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Returns

• 30-day return window on most new, unused items.
• Items must include all original packaging and accessories.
• Damaged, used, or incomplete returns may incur a restocking fee.
• Defective or incorrect items? Contact us within 7 days for a free replacement.

Sirui – 6‑year warranty on most gear. 1‑year for mobile/lens accessories. U.S. authorized dealer purchases only.