Sony FE 1.4x Teleconverter vs VILTROX
Updated July 2026 — Sony FE 1.4x Teleconverter wins on price and weight, VILTROX wins on focal length.
The Sony FE 1.4x Teleconverter excels in optical performance and versatility, while the VILTROX 20mm F2.8 lens offers affordability and portability.
Why Sony FE 1.4x Teleconverter is better
Optical Quality
Maintains full G Master performance
Versatility
Extends focal length by 1.4x
Durability
Dust and moisture resistant design
Why VILTROX is better
Price
Significantly cheaper at $176
Portability
Lightweight at 173 grams
Wide Angle
20mm focal length for landscapes
Overall score
Specifications
| Spec | Sony FE 1.4x Teleconverter | VILTROX |
|---|---|---|
| Brand | Sony | VILTROX |
| Type | Teleconverter | Wide Angle Lens |
| Compatibility | Sony E-mount | Nikon Z Mount |
| Max Aperture | f/2.8 | f/2.8 |
| Minimum Focus | N/A | 0.62 ft |
Dimension comparison
Overview of the Sony FE 1.4x Teleconverter
The Sony FE 1.4x Teleconverter is designed to enhance the capabilities of compatible Sony E-mount lenses, multiplying their focal length by 1.4 times. This teleconverter maintains full G Master performance, ensuring that the optical quality and autofocus capabilities remain uncompromised. Priced at $598.00, it is aimed at professional photographers, particularly those focused on wildlife and sports photography, who require extended reach without sacrificing image quality.
The construction of the teleconverter includes a dust and moisture-resistant design, making it suitable for outdoor use. With its lightweight and compact form, it allows for ease of transport while providing impressive optical performance due to its aspherical lens element. This makes it a reliable choice for photographers looking to get closer to their subjects with minimal hassle.
Overview of the VILTROX 20mm F2.8 Z-Mount Lens
In stark contrast, the VILTROX 20mm F2.8 Z-Mount lens offers a wide-angle perspective with a focal length of 20mm, making it ideal for landscape and architectural photography. At a price of $176.00, it is about 70% less expensive than the Sony FE 1.4x Teleconverter, making it an attractive option for budget-conscious photographers.
This lens is designed specifically for Nikon Z Mount cameras, providing fast autofocus performance that captures moving subjects effectively. The VILTROX lens has a minimum focus distance of 0.62 feet and boasts an optical structure that includes 10 elements in 8 groups, ensuring clear and distortion-free images. Its lightweight design at 173 grams enhances portability, making it a preferred choice for spontaneous shooting scenarios.
Image Quality Comparison
When it comes to image quality, the Sony FE 1.4x Teleconverter excels in maintaining the optical performance of the lens it is paired with. By multiplying the focal length while only introducing a one-stop light loss, it allows photographers to achieve stunning images without compromising on quality. This is particularly beneficial in challenging lighting conditions or when shooting distant subjects.
On the other hand, the VILTROX 20mm F2.8 lens is engineered to provide sharp, clear images thanks to its advanced optical design, which includes two ED lenses and two aspherical lenses. This combination minimizes distortion and enhances image clarity. While the VILTROX lens offers a different perspective with its wide-angle capability, it is not designed to extend focal lengths, making it less versatile in scenarios where reach is needed.
Autofocus Performance
The Sony FE 1.4x Teleconverter supports the full autofocus capabilities of the lenses it's paired with, ensuring quick and accurate focusing even in fast-paced shooting situations. This is particularly advantageous for wildlife and sports photographers who depend on fast AF performance to capture fleeting moments.
Conversely, the VILTROX 20mm F2.8 lens boasts fast autofocus performance that is noted for its ability to capture moving objects efficiently. It also supports EXIF information transmission and features a near-silent shutter sound, which can be crucial for candid or wildlife photography where noise can be a distraction. Both products provide reliable autofocus, but their effectiveness will depend on the specific shooting conditions and the type of photography being pursued.
Build Quality and Durability
The build quality of the Sony FE 1.4x Teleconverter is focused on durability, featuring a dust and moisture-resistant design that makes it reliable for outdoor photography. This is important for photographers who often work in various environmental conditions and need gear that can withstand the elements.
In comparison, the VILTROX 20mm F2.8 lens, while also well-constructed, emphasizes portability with its lightweight design. Weighing only 173 grams, it is easy to carry around for extended periods, making it suitable for street photography or travel. However, the VILTROX lens does not specifically mention weather sealing, which could be a consideration for those frequently shooting in challenging conditions.
Portability and Convenience
Portability is a significant factor for many photographers, and the VILTROX 20mm F2.8 lens shines in this area. Its compact size and light weight make it a convenient option for on-the-go shooting. This is particularly appealing for urban photographers or those looking to travel light.
The Sony FE 1.4x Teleconverter, while still relatively compact, is designed to be used with larger lenses, which may add bulk to the overall setup. Therefore, while the teleconverter offers enhanced capabilities, it may not match the VILTROX in terms of convenience for casual or travel photographers who prioritize lightweight gear.
Price Consideration
Price is a crucial factor when choosing between these two products. The Sony FE 1.4x Teleconverter is priced at $598.00, making it a significant investment for photographers. In contrast, the VILTROX 20mm F2.8 lens is priced at $176.00, which is approximately 70% cheaper. This price difference makes the VILTROX a more accessible option for those who are either new to photography or looking for budget-friendly gear without sacrificing essential features.
The investment in the Sony teleconverter may be justified for professional photographers who need the specific benefits it offers, such as extended reach and optical performance. However, for those who primarily shoot landscapes or want to experiment with wide-angle photography, the VILTROX lens presents a compelling value proposition.
Which should you buy?
Deciding between the Sony FE 1.4x Teleconverter and the VILTROX 20mm F2.8 lens boils down to your specific photography needs. If you are a professional seeking to enhance the reach of your existing Sony E-mount lenses without compromising on image quality, the Sony teleconverter is the clear choice despite its higher price tag. However, if you are a hobbyist or a photographer focused on landscapes and street photography, the VILTROX lens offers excellent image quality and portability at a much lower price. Ultimately, your decision should align with your photography style, budget, and the type of subjects you most enjoy capturing.

