7artisans 7. vs OM SYSTEM Olympus M.Zuiko Digital 40-
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- leads on price and weight.
The 7artisans lens offers a budget-friendly option with excellent ultra-wide capabilities, while the Olympus lens provides versatility with its zoom range.
Why 7artisans 7. is better
Price
7artisans is cheaper at $139.00 compared to Olympus at $175.99.
Ultra-Wide
7artisans has a 190-degree viewing angle.
Build Quality
7artisans features an all-metal body.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Versatility
Olympus offers a 40-150mm zoom range.
Focusing Speed
Olympus has High-Speed Imager AF.
Image Magnification
Olympus provides a maximum image magnification of 0.16x.
Overall score
Specifications
| Spec | 7artisans 7. | OM SYSTEM Olympus M.Zuiko Digital 40- |
|---|---|---|
| Focal Length | 7.5mm | 40-150mm |
| Max Aperture | F2.8 | F4.0-5.6 |
| Angle of View | 190° | 30-8.2° |
| Build Material | Metal | Plastic |
| Compatibility | Sony E-Mount | Micro Four Thirds |
Dimension comparison
Overview of the 7artisans 7.5mm F2.8 II Fisheye Lens
The 7artisans 7.5mm F2.8 II Fisheye Lens is priced at $139.00 and is designed for Sony E-Mount cameras. This lens features a 190-degree ultra-wide viewing angle, making it ideal for various photography styles, including landscapes and 360° VR panoramas. The large F2.8 aperture facilitates better light capture, which is essential for maintaining image quality in low-light situations. The all-metal construction and compact size make it a durable and portable option for photographers on the go.
Overview of the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R
OM SYSTEM's Olympus M.Zuiko Digital 40-150mm lens is available for $175.99 and provides a versatile focal length range of 40-150mm, perfect for capturing everything from portraits to distant subjects. This lens offers a maximum aperture of F4.0-5.6, which is suitable for various lighting conditions. With a 3.75x zoom capability and a portable design, this lens is a great choice for Micro Four Thirds system cameras, delivering excellent performance without the bulk.
Price Comparison
The 7artisans 7.5mm F2.8 II Fisheye Lens is about 21% cheaper than the OM SYSTEM Olympus M.Zuiko Digital 40-150mm lens, costing $139.00 compared to $175.99. This significant price difference makes the 7artisans lens an attractive option for those on a tighter budget or for those who primarily shoot wide-angle photography. However, the price point of the Olympus lens reflects its versatility and zoom capabilities, appealing to users who need a broader range of focal lengths for different shooting scenarios.
Image Quality and Performance
The 7artisans 7.5mm F2.8 II is designed to minimize chromatic aberration thanks to its construction, which includes nine groups and eleven elements, including two ED lenses. This design aims to enhance edge imaging, crucial for fisheye photography. In contrast, the OM SYSTEM Olympus lens features a maximum image magnification of 0.16x and employs High-Speed Imager AF (MSC) technology, which aids in quick and accurate focusing. While both lenses are geared towards high-quality image capture, the 7artisans lens excels in ultra-wide shots, while the Olympus lens focuses on versatility and zoom range.
Build Quality and Design
The 7artisans lens boasts an all-metal body with a petal lens hood, promising durability and a premium feel. Its compact design makes it easy to carry around, which is important for travel photographers. The OM SYSTEM Olympus lens also features a portable design, but its build quality is primarily plastic, which might not feel as robust as the 7artisans. Nevertheless, both lenses are designed with user convenience in mind, ensuring that photographers can capture their shots without excessive weight or bulk.
Compatibility
The 7artisans 7.5mm F2.8 II is specifically compatible with a wide range of Sony E-Mount cameras, including the A7 series and A6000 series. This makes it a great choice for existing Sony users looking to expand their lens collection. On the other hand, the OM SYSTEM Olympus lens is tailored for Micro Four Thirds system cameras, including those from Olympus and Panasonic. This compatibility specificity means that users should consider their current camera setup when choosing between these two lenses.
Use Cases
The 7artisans 7.5mm F2.8 II lens is ideal for photographers interested in landscape, travel, and creative fisheye photography. Its ultra-wide angle and low-light performance make it suitable for capturing expansive scenes and artistic perspectives. Conversely, the OM SYSTEM Olympus lens, with its zoom range, is more versatile and can be used for everything from portraiture to wildlife photography. This makes it a better option for photographers who prefer to shoot a variety of subjects without changing lenses frequently.
Which should you buy?
Deciding between the 7artisans 7.5mm F2.8 II Fisheye Lens and the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R ultimately comes down to your photography needs and budget. If you prioritize a budget-friendly option focused on ultra-wide photography, the 7artisans lens is a compelling choice at $139.00. However, if you need a more versatile zoom lens that can handle a range of subjects, the Olympus lens at $175.99 might be worth the investment. Each lens has its strengths, making the decision based on personal preferences and shooting styles essential.

