Sony FE 1.4x Teleconverter vs VILTROX
Updated July 2026 — Sony FE 1.4x Teleconverter wins on price and build quality, VILTROX wins on weight and field of view.
The Sony FE 1.4x Teleconverter excels in extending focal length for specialized photography, while the VILTROX 14mm f4.0 FE offers a budget-friendly wide-angle option. Choose based on your specific needs.
Why Sony FE 1.4x Teleconverter is better
Optical Quality
Maintains full G Master performance.
Build Quality
Dust and moisture resistant design.
Focal Length
Extends focal length by 1.4x.
Why VILTROX is better
Price
Significantly cheaper at $199.
Weight
Lightweight at 170g.
Wide Angle
112° field of view for landscapes.
Overall score
Specifications
| Spec | Sony FE 1.4x Teleconverter | VILTROX |
|---|---|---|
| Optical Design | Aspherical | 12 elements in 9 groups |
| Compatibility | Sony E-mount | Wide range of Sony E-mount |
| Minimum Focus | N/A | 0.13m |
| Autofocus Type | Retains AF | STM motor |
| Weatherproofing | Yes | No |
Dimension comparison
Overview
When comparing the Sony FE 1.4x Teleconverter and the VILTROX 14mm f4.0 FE, it’s clear that each product serves distinct purposes in a photographer's toolkit. The Sony FE 1.4x Teleconverter is designed to extend the focal length of compatible lenses, while the VILTROX 14mm f4.0 FE is a wide-angle prime lens aimed at capturing expansive scenes. Understanding their features and intended uses will help you decide which one fits your photographic needs.
Price Comparison
The Sony FE 1.4x Teleconverter is priced at $598.00, while the VILTROX 14mm f4.0 FE comes in at a significantly lower price of $199.00. This makes the VILTROX about 67% cheaper than the Sony teleconverter. If budget is a primary concern, the VILTROX offers a compelling option without compromising on image quality for wide-angle shots. However, the Sony teleconverter provides specialized functionality that may justify its higher price for those needing to extend their lens's reach.
Optical Performance
The optical performance of both lenses is impressive, but they excel in different areas. The Sony FE 1.4x Teleconverter maintains full G Master performance, ensuring that optical quality and autofocus capabilities remain intact when used with compatible lenses. In contrast, the VILTROX 14mm f4.0 FE boasts a complex optical design with 12 elements in 9 groups, including 2 High Refractive elements and 4 Extra-low Dispersion elements. This design minimizes chromatic aberrations, distortion, and flare, making it highly effective for landscape and architectural photography.
Build Quality and Design
Build quality is crucial for lenses used in various environments. The Sony FE 1.4x Teleconverter features a dust and moisture-resistant design, making it reliable for outdoor shooting conditions, especially in challenging weather. Meanwhile, the VILTROX 14mm f4.0 FE is lightweight and portable, weighing in at just 170g. It also includes a lotus-shaped lens hood for protection against stray light. While both products are well-engineered, the Sony’s weatherproofing may appeal more to outdoor photographers.
Focal Length Versatility
The focal length versatility is a significant differentiator. The Sony FE 1.4x Teleconverter multiplies the focal length of compatible lenses by 1.4x, allowing photographers to capture distant subjects without sacrificing image quality. This feature is particularly advantageous for wildlife and sports photography. Conversely, the VILTROX 14mm f4.0 FE offers a wide 112° field of view, making it ideal for capturing expansive landscapes and architectural shots. The choice between these options depends on whether you need to zoom in on faraway subjects or capture wide scenes.
Autofocus Capabilities
Autofocus performance is another area where these products differ. The Sony FE 1.4x Teleconverter retains the full autofocus performance of the lens it is attached to, ensuring that your focus remains fast and accurate. On the other hand, the VILTROX 14mm f4.0 FE is equipped with an STM motor that provides fast and accurate autofocus, making it suitable for both photography and video. For videographers, the smooth focus transitions of the VILTROX may be particularly beneficial.
Ideal Use Cases
Each lens is tailored to specific types of photography. The Sony FE 1.4x Teleconverter is best suited for sports and wildlife photography, where the ability to extend the focal length of existing lenses is invaluable. It allows photographers to get closer to their subjects without physically moving closer. The VILTROX 14mm f4.0 FE, with its wide field of view, is perfect for landscape, architectural, and astrophotography, where capturing expansive scenes and intricate details is essential.
Compatibility with Cameras
Compatibility is an important consideration when choosing a lens. The Sony FE 1.4x Teleconverter is specifically designed for use with Sony E-mount lenses like the SEL70200GM and SEL100400GM. This makes it a specialized accessory for users of those lenses. In contrast, the VILTROX 14mm f4.0 FE is compatible with a wide range of Sony E-mount cameras, including popular models like the a6400, a6500, a6600, and the a7 series. This broad compatibility makes the VILTROX a versatile choice for photographers with various camera bodies.
Which should you buy?
Ultimately, the choice between the Sony FE 1.4x Teleconverter and the VILTROX 14mm f4.0 FE depends on your specific photographic needs. If you require the ability to extend the reach of your existing lenses for wildlife or sports photography, the Sony teleconverter is worth the investment despite its higher price. However, if you're looking for a lightweight, budget-friendly wide-angle lens for landscapes or architectural photography, the VILTROX offers excellent performance at a much lower price point. Understanding your shooting style will guide you to the right choice.

