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Sony FE 1.4x Teleconverter vs VILTROX

Updated July 2026 — Sony FE 1.4x Teleconverter wins on price and build, VILTROX wins on weight and versatility.

The Sony FE 1.4x Teleconverter excels in optical performance and build quality, while the VILTROX 9mm F2.8 E offers versatility and affordability. Choose based on your specific photography needs.

Why Sony FE 1.4x Teleconverter is better

Optical Quality

Maintains full G Master performance

Build Quality

Dust and moisture resistant design

Specialization

Designed for wildlife and sports photography

Why VILTROX is better

Price

Significantly cheaper at $199

Weight

Lightweight at 175g

Versatility

Suitable for a variety of shooting scenarios

Overall score

Sony FE 1.4x Teleconverter
85
VILTROX
75

Specifications

SpecSony FE 1.4x TeleconverterVILTROX
Focal Length1.4x9mm
Field of ViewN/A113.8°
Minimum FocusN/A0.13m
Light Loss1-stopN/A
Lens Elements1 Aspherical13 in 11 groups

Dimension comparison

Sony FE 1.4x TeleconverterVILTROX

Overview of the Sony FE 1.4x Teleconverter and VILTROX 9mm F2.8 E

The Sony FE 1.4x Teleconverter and the VILTROX 9mm F2.8 E serve different purposes in the realm of photography, catering to distinct user needs. The Teleconverter is designed to extend the focal length of compatible lenses while maintaining image quality, while the VILTROX is an ultra-wide-angle lens ideal for capturing expansive scenes and dynamic vlogs. The pricing also reflects their different functionalities, with the Teleconverter priced at $598.00 and the VILTROX at $199.00.

Design and Build Quality

In terms of design, the Sony FE 1.4x Teleconverter is engineered for durability, featuring a dust and moisture resistant construction. This rugged design is essential for outdoor shooting, especially in challenging conditions. The VILTROX 9mm F2.8 E, on the other hand, weighs only 175g and boasts a compact design, making it an excellent option for photographers on the go. While the Teleconverter focuses on enhancing existing lenses, the VILTROX is designed for versatility in various shooting scenarios, including landscapes and vlogging.

Optical Performance

The optical performance of the Sony FE 1.4x Teleconverter is noteworthy, as it maintains full G Master performance while multiplying the focal length by 1.4x with only a 1-stop light loss. This ensures that photographers can achieve high-quality images without compromising on operability. In contrast, the VILTROX 9mm F2.8 E features a complex optical design with 13 elements in 11 groups, including specialized elements to minimize distortion and enhance image sharpness. This lens offers a wide 113.8° field of view, making it particularly adept at capturing expansive landscapes.

Versatility in Use

The Sony FE 1.4x Teleconverter is compatible with specific lenses, namely the SEL70200GM and SEL100400GM, making it a specialized tool for those already invested in Sony's G Master line. This teleconverter is particularly beneficial for wildlife and sports photography, where getting closer to the subject is essential. Conversely, the VILTROX 9mm F2.8 E excels in versatility, with a minimum focusing distance of just 0.13 meters, allowing for stunning close-up shots. This makes it suitable for a broader range of photographic needs, from street photography to vlogging.

Autofocus and Shooting Speed

Autofocus performance is crucial in photography, and the VILTROX 9mm F2.8 E is equipped with an STM motor that enables fast and accurate autofocus. This feature is particularly advantageous for capturing spontaneous moments in dynamic environments, such as street scenes or active pets. The Sony FE 1.4x Teleconverter, while enhancing existing lenses' autofocus capabilities, does not introduce new autofocus features. Thus, users of the Teleconverter will rely on the performance of their compatible lenses for autofocus efficiency.

Price Comparison

The price difference between these two products is significant, with the Sony FE 1.4x Teleconverter retailing for $598.00 and the VILTROX 9mm F2.8 E priced at $199.00. This means the VILTROX is approximately 67% cheaper than the Teleconverter, making it a more accessible option for photographers looking for a new lens without a hefty investment. For those who require the specific functionality of a teleconverter, the investment in the Sony product may be justified, but for general photography needs, the VILTROX offers remarkable value.

Target Audience

The target audience for the Sony FE 1.4x Teleconverter typically includes professional photographers and serious enthusiasts who require high-quality images with extended focal lengths for specific types of photography, such as wildlife and sports. On the other hand, the VILTROX 9mm F2.8 E appeals to a broader audience, including casual photographers, vloggers, and travel enthusiasts, who appreciate a lightweight, versatile lens that can accommodate a variety of shooting conditions and styles.

Which should you buy?

Choosing between the Sony FE 1.4x Teleconverter and the VILTROX 9mm F2.8 E ultimately depends on your specific photography needs. If you are a professional looking to extend the capabilities of your existing lenses for specialized photography, the Sony Teleconverter is worth the investment. However, if you are a casual photographer or vlogger seeking versatility and affordability, the VILTROX lens stands out as a fantastic option at a much lower price point. Each product caters to different requirements, making the decision largely dependent on the type of photography you plan to pursue.