OM SYSTEM Olympus M.Zuiko Digital 40- vs TTArtisan 7.
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on weight and price, TTArtisan 7. wins on portability.
The OM SYSTEM lens offers greater versatility and performance, while the TTArtisan lens is more budget-friendly and creative.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Versatility
Offers a zoom range of 40-150mm for various photography styles.
Build Quality
Designed for durability and professional use.
Image Quality
High-speed autofocus and better image magnification.
Why TTArtisan 7. is better
Price
More affordable at $139.00.
Creative Potential
Unique fisheye perspective for artistic photography.
Lightweight
Compact design suitable for casual and street photography.
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | TTArtisan 7. |
|---|---|---|
| Max Aperture | F4.0-5.6 | F2.0 |
| Zoom Capability | Yes | No |
| Compatibility | Micro Four Thirds | Sony E Mount |
| Image Magnification | .16x | N/A |
| Autofocus | High-Speed | Manual |
Dimension comparison
Introduction to the Lenses
When choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the TTArtisan 7.5mm F2.0 APS-C, it’s essential to consider their intended uses and features. Each lens targets different photographic needs, making them suitable for distinct styles of photography.
The Olympus lens is designed for Micro Four Thirds system cameras, offering a versatile focal length of 40-150mm. This range is excellent for portraits and distant subjects, making it a solid choice for photographers seeking flexibility. In contrast, the TTArtisan lens caters to Sony E mount cameras and provides a unique fisheye perspective with a fixed 7.5mm focal length. This lens excels in capturing wide-angle shots, making it ideal for landscapes and creative photography.
Price Comparison
The OM SYSTEM lens is priced at $175.99, while the TTArtisan lens is more budget-friendly at $139.00. This makes the TTArtisan lens about 21% cheaper than the Olympus lens.
While price is a crucial factor, the difference in price reflects the distinct functionalities and applications of each lens. The Olympus lens offers a zoom capability, which generally comes at a higher cost due to the complexity of its design. In contrast, the TTArtisan lens, while offering a more specialized fisheye function, is more accessible for those looking to experiment with wide-angle photography without breaking the bank.
Focal Length and Aperture
The focal lengths and maximum apertures of these lenses cater to different photographic styles. The OM SYSTEM lens has a focal length range of 40-150mm with a maximum aperture of F4.0-5.6. This range allows photographers to capture subjects at various distances, from portraits to wildlife, while the aperture offers decent light-gathering ability.
On the other hand, the TTArtisan lens features a fixed focal length of 7.5mm, providing an expansive field of view perfect for landscape and creative shots. Its maximum aperture of F2.0 enhances low-light performance, making it a great tool for shooting in challenging lighting conditions. Thus, while the Olympus lens offers versatility, the TTArtisan lens excels in producing wide-angle images with a shallow depth of field.
Build Quality and Portability
Both the OM SYSTEM and TTArtisan lenses are designed with portability in mind, but they differ significantly in construction and intended use. The OM SYSTEM lens has a sleek silver exterior, which is not only aesthetically pleasing but also designed for durability. Its portable design makes it easy to carry for extended photography sessions, especially in outdoor settings.
The TTArtisan lens, although compact, is primarily aimed at creative and casual photographers who want to experiment with perspectives. Its lightweight build suits street photography and travel, allowing users to easily integrate it into their gear without feeling burdened. In this regard, both lenses offer portability, but the OM SYSTEM lens may be better suited for professional use due to its robust construction.
Image Quality and Performance
In terms of image quality, the OM SYSTEM lens promises high-speed imager autofocus (MSC) and a maximum image magnification of .16x. This combination is beneficial for capturing sharp images, especially at longer focal lengths, making it a good option for wildlife and portrait photography.
Conversely, the TTArtisan lens provides a unique fisheye effect, which can create dramatic images but may not suit traditional photography needs. It is tailored for shooting in environments where capturing a wider scene is essential. While it may not match the Olympus lens in standard image quality, it offers a creative approach that can yield visually stunning results. Therefore, the choice between these lenses will depend on whether the user prioritizes traditional image quality or artistic expression.
Usability in Different Photography Scenarios
The usability of the OM SYSTEM lens shines in various photography scenarios such as events, portraits, and nature. Its zoom capability allows photographers to adapt to dynamic environments, capturing subjects from a distance or up close without changing lenses.
In contrast, the TTArtisan lens is ideal for specific scenarios like street and landscape photography, where a wide-angle perspective is crucial. Its unique features make it more suitable for creative photographers looking to explore unconventional angles. Therefore, users should consider their usual photography situations when selecting between these two lenses.
Compatibility and Versatility
Compatibility is a significant factor when choosing a lens. The OM SYSTEM Olympus lens is specifically designed for Micro Four Thirds system cameras, which limits its use to that camera type. This specificity allows it to integrate seamlessly with its intended camera systems, maximizing performance.
The TTArtisan lens, however, is compatible with a variety of Sony E mount cameras, including models like the A5000 and A6600. This broad compatibility opens up options for users who may already own Sony cameras. The versatility of the TTArtisan lens makes it a more flexible choice for those who appreciate the freedom to switch between different camera bodies.
Which should you buy?
In summary, the choice between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the TTArtisan 7.5mm F2.0 comes down to your specific photography needs. If you're seeking versatility and are primarily focused on traditional photography styles such as portraits or nature shots, the OM SYSTEM lens is a strong contender, despite its higher price. However, if you are drawn to creative photography with a focus on wide-angle perspectives, the TTArtisan lens offers excellent value at a lower price point.
Ultimately, both lenses have their strengths, catering to different types of photographers. Consider what you value more: the versatility and performance of the OM SYSTEM lens or the unique creative potential offered by the TTArtisan lens.

