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OM SYSTEM Olympus M.Zuiko Digital 40- vs TTArtisan AF

Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on zoom, TTArtisan AF wins on aperture and weight.

The OM SYSTEM lens offers versatility with its zoom capabilities, while the TTArtisan lens excels in low-light performance and autofocus features.

Why OM SYSTEM Olympus M.Zuiko Digital 40- is better

Zoom Range

40-150mm zoom for versatility

Weight

Lightweight and portable design

Compatibility

Designed for Micro Four Thirds cameras

Why TTArtisan AF is better

Aperture

F1.8 for better low-light performance

Autofocus

Advanced eye tracking feature

Build Quality

Constructed from aviation aluminum

Overall score

OM SYSTEM Olympus M.Zuiko Digital 40-
75
TTArtisan AF
85

Specifications

SpecOM SYSTEM Olympus M.Zuiko Digital 40-TTArtisan AF
Focal Length40-150mm56mm
Max ApertureF4-5.6F1.8
AutofocusHigh-Speed AFEye Recognition
MaterialNot specifiedAviation Aluminum
Price$175.99$129.00

Dimension comparison

OM SYSTEM Olympus M.Zuiko Digital 40-TTArtisan AF

Overview of the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver

The OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver is designed for Micro Four Thirds system cameras, offering a versatile focal length of 40-150mm. This lens is priced at $175.99 and features a maximum aperture of F/4-5.6, making it suitable for various photography needs, from portraiture to wildlife. It boasts a 3.75x zoom capability, allowing photographers to get closer to their subjects without sacrificing quality. The lens is lightweight and portable, making it easy to carry for outdoor shoots.

Overview of the TTArtisan AF 56mm F1.8 Auto Focus Lens

The TTArtisan AF 56mm F1.8 Auto Focus Lens is a compact option for Sony E-Mount mirrorless cameras, retailing at $129.00. This lens features a large maximum aperture of F1.8, allowing for impressive low-light performance and beautiful bokeh effects. The STM stepping motor enhances focusing speed and accuracy, ideal for capturing fast-moving subjects. Additionally, the lens includes an interface for firmware upgrades, ensuring it can adapt to future needs, which is a feature not commonly found in lenses at this price point.

Price Comparison

In terms of pricing, the TTArtisan AF 56mm F1.8 is about 27% cheaper than the OM SYSTEM Olympus lens, making it a more budget-friendly option at $129.00 compared to the latter's $175.99. This significant price difference might attract photographers who are looking for quality without breaking the bank. However, it’s essential to consider the features and performance capabilities offered by each lens to determine if the lower price also aligns with your photography needs.

Focal Length and Versatility

The OM SYSTEM Olympus lens offers a focal length range of 40-150mm, which provides a versatile zoom for various photography genres. This range is particularly advantageous for capturing distant subjects, making it a great choice for wildlife and sports photography. In contrast, the TTArtisan lens has a fixed focal length of 56mm, suitable for portrait photography and everyday shooting, but it lacks the zoom flexibility of the Olympus lens. Therefore, if versatility is paramount in your photography, the Olympus lens is the superior choice.

Aperture and Low-Light Performance

When it comes to aperture, the TTArtisan lens has a maximum aperture of F1.8, which is significantly larger than the F4-5.6 offered by the OM SYSTEM lens. This allows the TTArtisan to perform better in low-light conditions and creates a pleasing bokeh effect, perfect for isolating subjects. The OM SYSTEM lens, with its smaller maximum aperture, may struggle in dim lighting but compensates with its zoom capabilities. If low-light performance and artistic depth of field are priorities, the TTArtisan lens stands out.

Autofocus and Tracking Features

The TTArtisan AF 56mm lens features advanced autofocusing capabilities, including eye recognition focus, which enhances the ability to capture sharp images of moving subjects. This feature is particularly useful for portrait photographers looking to ensure their subjects are always in focus. On the other hand, the OM SYSTEM lens employs high-speed imager AF (MSC) technology, which is effective but may not match the speed and accuracy of the eye tracking found in the TTArtisan. For those who prioritize fast and reliable autofocus, the TTArtisan lens may be the better option.

Build Quality and Design

When considering build quality, the TTArtisan lens is constructed from aviation aluminum, giving it a sturdy and premium feel while also complementing the design aesthetics of retro cameras. The OM SYSTEM lens, while portable and lightweight, does not specify metal construction, which may leave some photographers desiring a more robust build. If durability and a premium look are critical, the TTArtisan lens could be more appealing due to its material choice and design.

User Experience and Compatibility

Both lenses are designed for specific camera systems, with the OM SYSTEM lens tailored for Micro Four Thirds cameras, while the TTArtisan lens is compatible with a range of Sony E-Mount mirrorless cameras. This targeting means that users should consider their camera system when making a choice. The OM SYSTEM lens is ideal for Olympus and Panasonic users, while the TTArtisan offers flexibility for a broader selection of Sony cameras. The ease of use, particularly in autofocus, may also sway users towards the TTArtisan for its user-friendly features.

Which should you buy?

Ultimately, the decision between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R Silver and the TTArtisan AF 56mm F1.8 Auto Focus Lens comes down to your specific photography needs. If you require versatility with zoom capabilities and are comfortable in various lighting conditions, the Olympus lens is a strong contender. However, if you prioritize low-light performance, autofocus features, and a more affordable price point, the TTArtisan lens clearly holds advantages. Consider your shooting style, camera compatibility, and budget to make the best choice for your photography journey.