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KamLan 50mm f/1.1 Mark II Lens

The KamLan 50mm f/1.1 is a 50mm f/1.1 lens designed for Sony E, Canon EF-M, Fujifilm X, Micro Four Thirds mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

KamLan 50mm f/1.1 Mark II Lens

KamLan 50mm f/1.1 Mark II Lens

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Lens Overview — KamLan 50mm f/1.1

The KamLan 50mm f/1.1 Mark II is a manual-focus prime lens built for APS-C mirrorless camera systems. Its headline feature is an exceptionally wide maximum aperture of f/1.1, which sits in rare territory for a lens at this price point and focal length combination. Designed specifically for mirrorless bodies, it is available in four mount options: Sony E, Canon EF-M, Fujifilm X, and Micro Four Thirds, giving it broad compatibility across several popular mirrorless ecosystems.

The lens is a pure manual-focus design with no autofocus mechanism, which keeps the construction straightforward and the weight notably low at just 248g — making it a comfortable companion for handheld shooting over extended periods. A 52mm filter thread allows for standard screw-in filter use. Image stabilization is not included, so shooters will rely on either in-body stabilization from their camera or steady technique.

The 50mm focal length on an APS-C sensor positions this as a standard-to-short-telephoto perspective lens depending on the mount's crop factor, well-suited to portraits, street work, and available-light shooting scenarios where that f/1.1 aperture can do the most work.

Key Features — KamLan 50mm f/1.1

f/1.1 Maximum Aperture: An exceptionally wide aperture for this focal length and price class, enabling shallow depth of field and shooting in very low ambient light.

50mm APS-C Prime: Covers APS-C sensors, delivering a standard-to-short-telephoto field of view depending on the camera system's crop factor — well-suited to portraits and street photography.

Four-Mount Compatibility: Available in Sony E, Canon EF-M, Fujifilm X, and Micro Four Thirds mounts, covering a wide range of popular mirrorless crop-sensor systems.

Manual Focus Design: No autofocus mechanism keeps the optical construction simple and the operation fully manual, giving the photographer direct control over focus.

Lightweight Build: At 248g, the lens adds minimal weight to a mirrorless body, making it practical for extended handheld sessions.

52mm Filter Thread: A common, widely available filter diameter that keeps the cost of compatible ND, polarizing, and other screw-in filters low.

Lens Specifications — KamLan 50mm f/1.1

KamLan 50mm f/1.1 full specifications
SpecDetail
Use CasesPortrait, Street, Creative Effects
Lens TypePrime
FormatAPS-C
Zoom/PrimePrime
Focal Length50mm
Maximum Aperturef/1.1
Camera SystemMirrorless
Lens MountSony E, Canon EF-M, Fujifilm X, Micro Four Thirds
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread52mm

Description — KamLan 50mm f/1.1

The KamLan 50mm f/1.1 Mark II is an APS-C mirrorless prime lens built around a f/1.1 maximum aperture — an unusually wide opening that allows for significant light gathering and pronounced depth-of-field control. It is a manual-focus-only design, meaning the photographer controls focus entirely through the focus ring with no electronic autofocus assistance. At 248g, the lens is light enough to keep a mirrorless kit manageable for day-long shoots.

It accepts 52mm screw-in filters, a practical and widely available size. Mount options span four mirrorless systems — Sony E, Canon EF-M, Fujifilm X, and Micro Four Thirds — making it accessible to a wide range of APS-C shooters. There is no image stabilization built into the lens, so pairing it with an IBIS-equipped body will deliver the best results in handheld low-light situations.

For photographers comfortable with manual focus who want a fast 50mm on a crop-sensor mirrorless body, this lens presents a compelling aperture specification in a lightweight, versatile package.

Pros — KamLan 50mm f/1.1

  • ✓Ultra-wide f/1.1 maximum aperture enables significant background separation and low-light shooting capability
  • ✓Broad mount compatibility across Sony E, Canon EF-M, Fujifilm X, and Micro Four Thirds mirrorless systems
  • ✓Lightweight at just 248g, comfortable for extended handheld use

Cons — KamLan 50mm f/1.1

  • ✗Manual focus only — no autofocus, which may be limiting for fast-moving subjects or users not comfortable with manual technique
  • ✗No image stabilization, requiring steady hands or in-body IS support from the camera
  • ✗APS-C coverage means it cannot be used on full-frame mirrorless bodies without vignetting

Videos — KamLan 50mm f/1.1

f/1.1 AND image quality? It's back: Kamlan 50mm f/1.1 Mark 2 lens review and comparison — Christopher Frost

Resources & Downloads — KamLan 50mm f/1.1

Manuals & Guides

Frequently Asked Questions — KamLan 50mm f/1.1

Which camera mounts is the KamLan 50mm f/1.1 Mark II compatible with?+
The lens is available in four mirrorless mounts: Sony E, Canon EF-M, Fujifilm X, and Micro Four Thirds. You will need to select the correct mount version for your specific camera body at the time of purchase.
Does this lens have autofocus?+
No. The KamLan 50mm f/1.1 Mark II is a manual-focus-only lens. There is no autofocus motor of any kind, so all focusing must be done by hand using the focus ring.
What filter size does this lens use?+
The lens has a 52mm filter thread, which is a common size with a wide selection of affordable screw-in filters available from many manufacturers.
How heavy is this lens?+
The KamLan 50mm f/1.1 Mark II weighs 248g, making it a relatively light lens that should not add significant burden to a mirrorless camera kit.
Does the lens include image stabilization?+
No, image stabilization is not included. If stabilization is important to you, you will need a camera body with in-body image stabilization (IBIS) to compensate.
Is this lens designed for full-frame mirrorless cameras?+
No. The KamLan 50mm f/1.1 Mark II is designed for APS-C format sensors. Using it on a full-frame body is not its intended application and would likely result in vignetting.