Sony E-Mount or Nikon Z Mount Mirrorless Lens? Compared by Specs
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Choosing between sony e mount vs nikon z mount mirrorless lens options depends on your shooting style. Both the Tamron 150-500mm and the 7artisans 7.5mm fisheye offer distinct optical capabilities. The Tamron serves full-frame bodies with ultra-telephoto reach. The 7artisans targets APS-C sensors with extreme wide-angle views. You must match the mount and sensor format to your camera body for proper function.
Key differences
| Aspect | Tamron 150-500mm f/5-6.7 Di III VXD Lens | 7artisans 7.5mm f/2.8 Mark II Fisheye Lens |
|---|---|---|
| Lens Mount | Sony E-Mount | Nikon Z Mount |
| Sensor Format | Full-Frame | APS-C |
| Focal Length | 150-500mm | 7.5mm |
| Focus Type | Autofocus (VXD) | Manual |
| Maximum Aperture | f/5-6.7 | f/2.8 |
| Weight | 6 pounds | 1.26 pounds |
Which one should you choose?
Choose Tamron 150-500mm f/5-6.7 Di III VXD Lens if
- You shoot full-frame cameras and need long reach for wildlife or sports.
- You prefer autofocus systems with vibration compensation for handheld telephoto shots.
- You want a versatile zoom range that covers 150mm to 500mm.
Choose 7artisans 7.5mm f/2.8 Mark II Fisheye Lens if
- You use APS-C mirrorless cameras and want extreme wide-angle perspectives.
- You prioritize manual control and compact size for travel or creative effects.
- You need a larger aperture for low-light conditions or star photography.
Verdict: The Tamron lens is the practical choice for photographers requiring significant magnification and automated focusing on full-frame bodies. The 7artisans lens suits creators who value portability and artistic distortion on APS-C cameras. Your sensor format and desired focal length should dictate your final selection.
Tamron vs 7artisans Lens Specs
Sensor Compatibility
The Tamron 150-500mm is built for full-frame mirrorless cameras using the Sony E-mount. It delivers a 225-750mm equivalent focal length when paired with an APS-C body, offering flexibility across sensor sizes. In contrast, the 7artisans 7.5mm fisheye is designed specifically for APS-C sensors on Nikon Z cameras. Its 190-degree viewing angle is optimized for the smaller sensor format, creating an 11mm equivalent perspective. You must choose the lens that matches your camera sensor type to ensure proper coverage and image quality without vignetting or incorrect field of view calculations.
Focal Length Range
Reach is the primary advantage of the Tamron lens. Its 150-500mm zoom range allows you to capture distant subjects, from wildlife to sports, with a maximum reach of 500mm. This ultra-telephoto capability is essential for isolating subjects far away. The 7artisans lens offers a fixed 7.5mm focal length. While this provides an extreme ultra-wide perspective, it cannot zoom. You get a static 190-degree fisheye view, which is artistic but lacks the versatility to frame distant details. If you need to adjust your composition by changing distance or zoom level, the Tamron provides that mechanical flexibility.
Aperture Speed
Low-light performance differs significantly between these two options. The 7artisans 7.5mm lens features a constant f/2.8 maximum aperture. This large aperture allows more light to enter the sensor, helping you shorten exposure times and capture details in dim environments, such as starry skies or auroras. The Tamron 150-500mm has a variable maximum aperture of f/5-6.7. As you zoom toward 500mm, the aperture narrows to f/6.7, reducing light intake. This makes the Tamron less suitable for low-light handheld shooting compared to the brighter 7artisans fisheye.
Physical Dimensions
Portability is a major factor when choosing between these lenses. The 7artisans fisheye is remarkably compact, measuring 2.4 inches in length and weighing just 1.26 pounds. It fits easily into small camera bags and adds minimal bulk to your APS-C Nikon Z setup. The Tamron 150-500mm is a substantial piece of glass. It measures 8.3 inches in length and weighs 6 pounds. This size and weight require a sturdy support system, such as the included rotating Arca-type tripod mount. You will notice a significant difference in carrying comfort and balance on your camera body.
Image Stabilization
Handheld stability is handled differently by each manufacturer. The Tamron lens includes VC image stabilization with three specific modes: standard, panning, and framing priority. This system helps compensate for camera shake, which is critical when shooting at 500mm where even minor movements cause blur. The 7artisans lens specifications do not list any image stabilization features. You will need to rely on your body’s steadiness or a tripod to avoid blur, especially at slower shutter speeds. For handheld telephoto work, the Tamron’s stabilization technology provides a clear practical advantage in maintaining sharpness.
Which lens fits your specific needs
Wildlife photographers needing long reach
You need the Tamron 150-500mm for distant subjects. This lens offers a 225-750mm equivalent focal length on APS-C bodies. The f/5-6.7 aperture is sufficient for daylight shooting. Built-in VC image stabilization helps when shooting handheld at 500mm. The Flex Zoom Lock keeps the lens secure during transport. It is designed for Sony E-mount full-frame cameras.
Creative shooters wanting extreme wide angles
You should choose the 7artisans 7.5mm fisheye for unique perspectives. This manual focus lens delivers a 190-degree viewing angle. The f/2.8 aperture allows more light, which is useful for low-light scenes like auroras. It uses ED glass elements to reduce color fringing. The compact size makes it easy to carry. It is optimized for APS-C Nikon Z-mount sensors.
Travelers prioritizing compact gear
The 7artisans lens is significantly smaller and lighter. It weighs only 1.26 pounds and measures 2.4 inches in length. This makes it ideal for travel where weight matters. The Tamron weighs 6 pounds and is much larger. If you value portability over telephoto reach, the fisheye is the practical choice. Its small form factor fits easily into travel bags.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Tamron 150-500mm f/5-6.7 Di III VXD Lens | wildlife and sports photography on Sony E-mount | Check price of Tamron 150-500mm f/5-6.7 Di III VXD Lens on Amazon |
| 2 | 7artisans 7.5mm f/2.8 Mark II Fisheye Lens | Nikon Z APS-C fisheye photography | Check price of 7artisans 7.5mm f/2.8 Mark II Fisheye Lens on Amazon |
The products compared
Tamron 150-500mm f/5-6.7 Di III VXD Lens
Best for: wildlife and sports photography on Sony E-mount
- Lens Mount
- Sony E-Mount (what this guide is about)
- Focal Length
- 150-500mm
- Maximum Aperture
- f/5-6.7
- Sensor Format
- Full-Frame
- Color
- Black
- Dimensions
- 8.3 × 3.7 × 3.7 inches
View on Amazon: Tamron 150-500mm f/5-6.7 Di III VXD Lens Affiliate link
This Tamron lens offers a 150-500mm focal length for Sony E-mount full-frame cameras. It weighs 6 pounds and measures 8.3 inches long. The design includes VXD autofocus and VC image stabilization. You get three stabilization modes for handheld shooting. It also features XLD and LD glass elements to reduce aberrations. This setup suits photographers needing reach without switching lenses.
Pros
- 150-500mm focal length provides 225-750mm equivalent reach on APS-C bodies
- VC image stabilization with standard, panning, and framing priority modes
- XLD, LD, and GM glass elements reduce color fringing and distortion
- Rotating Arca-type tripod mount with strap attachment loops
- Flex Zoom Lock mechanism holds zoom position securely
Cons
- Maximum aperture of f/5-6.7 limits low-light performance
- 6-pound weight makes handheld use tiring over time
- 8.3-inch length requires careful handling in tight spaces
Good fit if
- You need long reach for wildlife or sports photography
- You shoot with Sony E-mount full-frame or APS-C cameras
- You value image stabilization for handheld telephoto shots
Skip if
- You prioritize compact size and lightweight gear
- You require fast autofocus for fast-moving subjects
- You need a constant wide aperture for low light
Verdict: Tamron 150-500mm f/5-6.7 Sony E fits photographers who need maximum reach and stabilization. It works well for distant subjects where size and weight are acceptable trade-offs.
7artisans 7.5mm f/2.8 Mark II Fisheye Lens
Best for: Nikon Z APS-C fisheye photography
- Lens Mount
- Nikon Z Mount (what this guide is about)
- Focal Length
- 7.5mm
- Maximum Aperture
- f/2.8
- Sensor Format
- APS-C
- Focus Type
- Manual
- Lens Type
- Fisheye
View on Amazon: 7artisans 7.5mm f/2.8 Mark II Fisheye Lens Affiliate link
This manual fisheye lens for Nikon Z cameras offers a 190-degree viewing angle. It features a fixed 7.5mm focal length with an f/2.8 maximum aperture. The optical design uses nine groups of eleven elements, including two ED lenses to reduce color difference. It is built for APS-C sensors and weighs 1.26 pounds. You get a super wide-angle perspective for creative shots.
Pros
- 190-degree viewing angle for ultra-wide shots
- f/2.8 large aperture for better light intake
- ED lenses reduce color difference on edges
- Compact size at 2.4 inches in length
Cons
- Manual focus only with no autofocus motor
- Designed specifically for APS-C sensors
- No image stabilization listed in specifications
Good fit if
- You want a 190-degree fisheye view
- You prefer manual focus control
- You shoot with Nikon Z APS-C cameras
Skip if
- You need autofocus capability
- You shoot with full-frame sensors
- You require built-in image stabilization
Verdict: 7artisans 7.5mm f/2.8 Fisheye Lens suits photographers who want extreme wide-angle views with manual control. It fits Nikon Z APS-C users seeking creative fisheye effects.
Specifications side by side
| Spec | Tamron 150-500mm f/5-6.7 Di III VXD Lens | 7artisans 7.5mm f/2.8 Mark II Fisheye Lens |
|---|---|---|
| Lens Mount | Sony E | Nikon Z |
| Focal Length | 150-500mm | 7.5mm |
| Maximum Aperture | f/5-6.7 | f/2.8 |
| Sensor Format | Full-Frame | APS-C |
| Focus Type | not stated | Manual |
| Color | Black | Version Ⅱ |
| Aperture | not stated | f/2.8 |
| Lens Type | not stated | Fisheye |
| Dimensions | 8.3 × 3.7 × 3.7 inches | 2.4 × 2.49 × 2.49 inches |
| Weight | 6 pounds | 1.26 pounds |
| Model | AFA057S-700 | 7artisans 7528-3 |
| Size | not stated | For Nikon Z Mount |
Frequently asked questions
Can I use a Sony E-mount lens on a Nikon Z camera?
No, the mounts are not compatible. The Tamron 150-500mm uses the Sony E-mount, while the 7artisans 7.5mm fisheye uses the Nikon Z mount. You must choose a lens that matches your camera's specific mount system. Adapters may exist, but native compatibility ensures proper electronic communication and autofocus performance.
Which lens is better for wildlife photography?
The Tamron 150-500mm is the superior choice for wildlife. It provides extreme reach with a 225-750mm equivalent focal length on APS-C bodies. This allows you to capture distant subjects clearly. The 7artisans fisheye lens offers only 7.5mm focal length, which is too wide for typical wildlife scenarios requiring distance.
What is the aperture range of the Tamron 150-500mm?
The Tamron 150-500mm has a variable aperture of f/5-6.7. This means the maximum aperture narrows as you zoom from 150mm to 500mm. While not ideal for very low light, it is sufficient for daylight wildlife and sports photography where you need long reach rather than shallow depth of field.
Is the 7artisans lens automatic or manual focus?
The 7artisans 7.5mm f/2.8 is a manual focus lens. The product description highlights manual control as a key feature for creative effects. It lacks the autofocus motor found in many modern zoom lenses. You will need to adjust focus by hand, which suits artistic fisheye photography but requires practice for fast-moving subjects.
Does the Tamron lens have image stabilization?
Yes, the Tamron 150-500mm includes built-in VC image stabilization. This feature helps counteract camera shake, which is critical when shooting at long focal lengths like 500mm. It allows for sharper handheld images in acceptable lighting conditions, reducing the need for a tripod in some situations.
What sensor format does the 7artisans lens support?
The 7artisans 7.5mm fisheye is designed for APS-C sensor format cameras. It is optimized for Nikon Z mount APS-C bodies. Using it on a full-frame camera may result in significant vignetting or black corners. Ensure your Nikon Z camera has an APS-C sensor for the intended circular fisheye image.