OM SYSTEM Olympus M.Zuiko Digital 40- vs VILTROX
Updated July 2026 — OM SYSTEM Olympus M.Zuiko Digital 40- wins on focal length and max aperture, VILTROX wins on weight and build quality.
The OM SYSTEM lens offers versatility and portability, while the VILTROX excels in low-light performance and autofocus.
Why OM SYSTEM Olympus M.Zuiko Digital 40- is better
Zoom Range
40-150mm zoom for versatility
Portability
Lightweight design for travel
Price
Lower price at $175.99
Why VILTROX is better
Aperture
F1.7 for better low-light performance
Autofocus
Advanced STM autofocus system
Optical Quality
11 elements for superior sharpness
Overall score
Specifications
| Spec | OM SYSTEM Olympus M.Zuiko Digital 40- | VILTROX |
|---|---|---|
| Brand | OM SYSTEM | VILTROX |
| Price | $175.99 | $179.00 |
| Max Image Mag. | 0.16 | — |
| Autofocus Type | High-Speed AF | STM |
| Optical Elements | Not specified | 11 elements |
Dimension comparison
Overview of the OM SYSTEM Olympus M.Zuiko Digital 40-150mm and VILTROX 35mm F1.7
When choosing between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R and the VILTROX 35mm F1.7, it's essential to understand their different functionalities and target user bases. The Olympus lens is priced at $175.99, while the VILTROX lens comes in slightly higher at $179.00. This pricing difference of $3.01 may seem minimal, but it reflects the distinct use cases each lens serves within the photography spectrum.
Design and Build Quality
The OM SYSTEM lens features a portable design, making it suitable for photographers who prioritize mobility. With a focal length of 40-150mm and a maximum aperture of F4-5.6, it is well-suited for capturing a variety of scenes, from landscapes to portraits. In contrast, the VILTROX lens has a large aperture of F1.7, which allows for excellent low-light performance and beautiful bokeh effects. Both lenses are lightweight but serve different purposes in terms of design orientation, with the VILTROX being slightly lighter at 170 grams compared to the Olympus lens.
Focal Length and Versatility
The OM SYSTEM lens offers a focal length range of 40-150mm, providing a versatile zoom option ideal for capturing distant subjects. This 3.75x zoom capability makes it particularly suitable for wildlife photography or events where the subject may be far away. In comparison, the VILTROX lens has a fixed focal length of 35mm, which is excellent for street photography and portraits but lacks the zoom versatility of the Olympus lens. Photographers looking for flexibility in framing may find the Olympus lens more appealing.
Aperture and Low-Light Performance
The VILTROX lens boasts a maximum aperture of F1.7, which is significantly larger than the Olympus's maximum aperture of F4-5.6. This difference means that the VILTROX lens can capture more light, making it better suited for low-light conditions and achieving a shallower depth of field. The ability to create a dreamy bokeh effect with its nine aperture blades enhances the artistic quality of the images. Photographers focused on portraiture or creative shots will likely prefer the VILTROX for its superior low-light capabilities.
Autofocus System
When it comes to autofocus performance, the VILTROX lens features an efficient STM stepping motor that provides precise autofocus with enhanced tracking capabilities, including support for eye and face detection. This makes it a strong contender for dynamic shooting situations, such as capturing moving subjects. The OM SYSTEM lens also includes High-Speed Imager AF, but it does not highlight the same level of advanced tracking features as the VILTROX. For photographers who prioritize autofocus efficiency, particularly in fast-paced environments, the VILTROX may be the better option.
Optical Quality
Both lenses are designed with optical quality in mind; however, they approach it differently. The VILTROX features an optical structure of 11 elements in 9 groups, which includes specialized lenses like an ED lens and aspherical lens, contributing to its sharpness and clarity. The OM SYSTEM lens, while also crafted for quality, does not provide as detailed information about its optical elements. For photographers concerned about image quality and technical performance, the VILTROX may provide a slight edge due to its advanced optical design.
Intended Use Cases
The OM SYSTEM lens is particularly well-suited for photographers using Olympus and Panasonic Micro Four Thirds cameras, offering a solid option for those who enjoy zoom capabilities. It is ideal for travel and outdoor photography, thanks to its portable design. On the other hand, the VILTROX lens is designed for a wide range of Sony E-mount cameras, including cinema models like the FX3 and A7 series. Its low-light capabilities make it a preferred choice for events, portraits, and street photography, appealing to a different segment of the market.
Which should you buy?
Ultimately, the choice between the OM SYSTEM Olympus M.Zuiko Digital 40-150mm and the VILTROX 35mm F1.7 depends on your specific photography needs. If you require versatility in focal length and a portable design, the OM SYSTEM lens at $175.99 offers considerable value. However, if you prioritize low-light performance, beautiful bokeh, and efficient autofocus, the VILTROX lens at $179.00 may be worth the extra investment. Assess your photography style and intended use to make the best decision for your kit.

