Meike 50mm F1.8 AF Nikon vs Meike 50mm F1.8 AF Lens: Spec Comparison
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You are comparing the meike 50mm f1 8 af stm vs 50mm f1 8 af lens to decide which mount fits your camera system. Both lenses share a 50mm focal length, f/1.8 maximum aperture, and AF STM focus type for smooth operation. The primary difference lies in their compatibility: one is built for Nikon Z mount cameras, while the other is designed for Sony E mount bodies. Each uses a 7-element, 11-group optical design to deliver sharp images and pleasing background blur.
Key differences
| Aspect | Meike 50mm F1.8 AF Nikon Z Lens | Meike 50mm F1.8 AF Lens |
|---|---|---|
| Lens Mount | Nikon Z Mount | Sony E mount |
| Minimum Focusing Distance | 0.63m | not listed |
| Firmware Upgrade | not listed | Supported via USB-C; Android only |
| Weight | not listed | 10.6 ounces |
| Aperture Blades | 9 blades | not listed |
Which one should you choose?
Choose Meike 50mm F1.8 AF Nikon Z Lens if
- You use a Nikon Z mount camera such as the Z5 or Z6.
- You want a known minimum focusing distance of 0.63m for closer portraits.
- You prefer 9 aperture blades for smoother bokeh circles.
Choose Meike 50mm F1.8 AF Lens if
- You shoot with a Sony E mount camera like the A7III or A6400.
- You need to update lens firmware via a USB-C connection.
- You want a listed weight of 10.6 ounces for balance.
Verdict: Choose the Nikon Z version if your body requires that specific mount and you value the specified close-focus distance. Select the Sony E mount version if your camera uses the E mount system and you want the ability to update firmware via USB-C. Both lenses offer similar optical construction and aperture performance for portrait photography.
Meike 50mm F1.8 Lens Comparison
Mount compatibility
The Meike 50mm F1.8 AF Nikon Z Lens is built for Nikon Z mount cameras. It lists compatibility with models like the Z50, Z5, Z6, Z7, and their II variants. This makes it a direct fit for Nikon users. The Meike 50mm F1.8 AF Lens for Sony E Mount is designed for Sony systems. It works with full-frame bodies such as the A7 series, A9, and A9 II. It also supports APS-C cameras like the A6000 and A6400 series. You must choose the version that matches your camera's bayonet mount. Using the wrong mount will not work. There is no cross-compatibility between Nikon Z and Sony E mounts for these specific units.
Optical construction
Both lenses share identical internal glass designs to manage light quality. The Nikon Z version uses a 7-group, 11-element configuration. It includes one ED lens and one high-refraction lens to reduce chromatic aberration and flare. This setup aims for high resolution and authentic colors. The Sony E mount version also lists an 11-group, 7-element construction. This description is slightly reversed in order but refers to the same element count. Both use this layout to deliver sharp images. The optical formula appears identical in complexity. You get the same potential for sharpness and aberration control regardless of the mount you select. The glass arrangement is a shared strength.
Aperture blades
Bokeh quality often depends on the number of aperture blades. The Meike 50mm F1.8 AF Nikon Z Lens explicitly features 9 aperture blades. This number helps create smoother, more pleasing background blur. It is ideal for portrait photography where subject isolation matters. The data for the Sony E mount version does not list the aperture blade count. We cannot confirm if it has 9 blades or a different number. If the Sony version has fewer blades, the bokeh circles might appear more polygonal. The Nikon version gives you a clear advantage here due to the specified 9-blade diaphragm.
Minimum focus distance
Close-up capability is defined by the minimum focusing distance. The Nikon Z lens specifies a minimum focus distance of 0.63 meters. This allows for strong close-up performance with a standard 50mm focal length. You can get relatively close to your subject for portraits or details. The Sony E mount lens data does not provide a minimum focusing distance value. Without this number, you cannot compare how close you can get to a subject. The Nikon version offers a clear specification advantage here. You know exactly how near you can place the lens to your subject.
Physical dimensions
Size and weight affect portability and balance on your camera body. The Nikon Z lens has listed dimensions of 2.83 inches in width and height, with a length of 4.06 inches. This suggests a standard barrel shape. The Sony E mount lens lists width, height, and length all as 0.39 inches. This data appears to be an error or refers to a specific component rather than the whole lens. It also lists a weight of 10.6 ounces. The Nikon version provides clear, realistic dimensions. You can better judge how it will look on your camera. The Sony data is too ambiguous to compare size effectively.
Firmware updates
Maintenance and feature updates can extend lens life. The Sony E mount lens mentions online firmware upgrades via a Type-C interface. You can download the latest firmware from the Meike website. However, this support is limited to Android devices and does not work with Apple Mac. The Nikon Z lens data does not mention firmware updates or a Type-C port. It relies on electronic aperture adjustment and EXIF transmission without mentioning software patches. The Sony version offers a path for improvement, albeit with restricted device compatibility. This is a practical consideration for long-term use.
Which Meike 50mm Lens Should You Buy
Nikon Z camera owners seeking native fit
This lens is designed specifically for Nikon Z mount bodies. It includes a dedicated AF/MF switch for quick mode changes. The 9-blade aperture creates smooth bokeh for portraits. It supports EXIF data transmission and electronic aperture control, ensuring full integration with your Nikon system without extra adapters.
Sony shooters wanting firmware update support
This version supports Sony E mount cameras, including full-frame and APS-C models. It features a Type-C interface for online firmware upgrades via Android devices. This allows you to address potential autofocus issues directly. The STM motor ensures smooth focusing with reduced noise during operation.
Photographers prioritizing physical build dimensions
The Nikon mount version lists specific physical dimensions including a length of 4.06 inches. It offers a minimum focus distance of 0.63m for close-up work. The 7-group, 11-element design includes low-dispersion glass to suppress chromatic aberration. This construction helps deliver high resolution and authentic color rendering.
The products compared
Meike 50mm F1.8 AF Nikon Z Lens
Best for: Portrait and street photography on Nikon Z bodies
- Lens Mount
- Nikon Z
- Focal Length
- 50mm
- Maximum Aperture
- f/1.8
- Sensor Format
- Full Frame
- Focus Type
- Auto Focus
- Minimum Focusing Distance
- 0.63m
View on Amazon: Meike 50mm F1.8 AF Nikon Z Lens Affiliate link
This Meike lens is a 50mm F1.8 autofocus option for Nikon Z mount full-frame cameras. It uses an STM motor for smooth focusing and features a 9-blade aperture for pleasing bokeh. The optical design includes low-dispersion glass to reduce chromatic aberration. You get a minimum focus distance of 0.63m for closer shots. It supports electronic aperture control and EXIF data transmission for seamless integration with your camera body.
Pros
- F1.8 maximum aperture for low light performance
- 9-blade aperture creates smooth background blur
- STM autofocus motor for quiet operation
- Low-dispersion glass suppresses chromatic aberration
- 0.63m minimum focusing distance
Cons
- 0.63m minimum focus distance is not macro-level
- No image stabilization listed in specifications
- Third-party lens may lack native lens profile updates
Good fit if
- You shoot portraits and want shallow depth of field
- You use Nikon Z mount full-frame cameras like the Z5 or Z6
- You need a lightweight prime lens for street photography
Skip if
- You require macro photography with 1:1 magnification
- You shoot exclusively with Sony E mount cameras
- You need built-in optical image stabilization
Verdict: Meike 50mm F1.8 STM for Nikon Z delivers sharp full-frame images with creamy bokeh for portrait and street shooters. It fits photographers who prioritize aperture speed and compact size over macro capability or native stabilization.
Meike 50mm F1.8 AF Lens
Best for: Sony full-frame portrait photography
- Lens Mount
- Sony E mount
- Focal Length
- 50mm
- Maximum Aperture
- f/1.8
- Sensor Format
- Full-Frame
- Focus Type
- AF STM auto focus
- Lens Type
- Prime
View on Amazon: Meike 50mm F1.8 AF Lens Affiliate link
This Meike 50mm F1.8 lens is designed for Sony E mount full-frame cameras. It features an AF STM stepping motor for quiet, smooth autofocus. The f/1.8 maximum aperture allows for shallow depth of field and better performance in low light. The optical construction uses 11 groups and 7 elements to deliver sharp images. It weighs 10.6 ounces and measures 0.39 inches in diameter. Firmware updates are available for Android devices via USB-C.
Pros
- AF STM stepping motor reduces noise and camera shake
- f/1.8 wide aperture creates smooth background blur
- 11 groups and 7 elements for sharp image quality
- Compatible with Sony full-frame and APS-C cameras
Cons
- Firmware updates only supported on Android devices
- No Apple Mac compatibility for firmware updates
- Manual focus ring not mentioned in specifications
Good fit if
- You shoot portraits on Sony full-frame bodies
- You need quiet autofocus for video recording
- You want a lightweight 50mm prime lens
Skip if
- You use Apple Mac for firmware management
- You require native Sony lens metadata
- You need autofocus on Canon or Nikon mounts
Verdict: Meike 50mm F1.8 AF STM Sony E offers a solid 50mm focal length with quiet stepping motor autofocus for Sony users. It suits photographers prioritizing portrait capabilities and low-light performance on compatible Sony bodies.
Specifications side by side
| Spec | Meike 50mm F1.8 AF Nikon Z Lens | Meike 50mm F1.8 AF Lens |
|---|---|---|
| Lens Mount | Nikon Z | Sony E mount |
| Focal Length | 50mm | 50mm |
| Maximum Aperture | f/1.8 | f/1.8 |
| Sensor Format | Full Frame | Full-Frame |
| Focus Type | Auto Focus | AF STM auto focus |
| Minimum Focusing Distance | 0.63m | not stated |
| Aperture | f/1.8 | f/1.8 |
| Lens Type | not stated | Prime |
| Dimensions | 4.06 × 2.83 × 2.83 inches | 0.39 × 0.39 × 0.39 inches |
| Weight | not stated | 10.6 ounces |
| Size | 50mm F1.8 SE-Z | 50mm F1.8 Full Frame |
| Model | MK-5018FFSTM-Z | Meike 50mm F1.8 E |
Frequently asked questions
Is the Meike 50mm F1.8 Nikon Z lens suitable for portrait photography?
Yes, this lens is designed for portrait and street photography on Nikon Z bodies. The 50mm focal length and f/1.8 aperture allow for sharp images with creamy background blur. Its compact size makes it easy to handle for handheld portrait sessions.
Does the Meike 50mm F1.8 AF Lens work with Sony cameras?
Yes, this version features a Sony E-Mount, making it compatible with Sony full-frame cameras. It uses a stepping motor for quiet autofocus, which suits portrait photographers who need smooth operation. It is built to deliver solid low-light performance on these bodies.
What is the maximum aperture of these Meike 50mm lenses?
Both lenses offer a maximum aperture of f/1.8. This wide aperture allows more light to reach the sensor, improving performance in low-light conditions. It also enables a shallow depth of field, which helps isolate subjects from their backgrounds.
How large is the Meike 50mm F1.8 SE-Z Nikon Z lens?
The Nikon Z version measures 2.83 inches in width and height, with a length of 4.06 inches. These dimensions make it a compact option for photographers who prioritize size. It fits well with full-frame Nikon Z cameras for everyday use.
What sensor format do these lenses support?
Both lenses are designed for full-frame sensors. The Nikon Z version targets full-frame Nikon bodies, while the Sony E-mount version supports full-frame Sony cameras. This ensures the image circle covers the sensor completely for optimal image quality and coverage.
Is autofocus available on the Meike 50mm F1.8 lenses?
Yes, both lenses feature autofocus capabilities. The Nikon Z version uses an STM motor for smooth focusing, while the Sony version also employs a stepping motor for quiet operation. This allows for reliable focus tracking during shooting sessions.

