Sony FE 1.4x Teleconverter vs TTArtisan
Updated July 2026 — Sony FE 1.4x Teleconverter wins on price and optics, TTArtisan wins on weight.
The Sony FE 1.4x Teleconverter excels in optical performance and compatibility for professional use, while the TTArtisan 40mm F2 L lens offers great value for everyday photography.
Why Sony FE 1.4x Teleconverter is better
Optical Performance
Maintains full G Master performance with compatible lenses.
Compatibility
Specifically designed for Sony E-mount lenses.
Build Quality
Dust and moisture resistant design for outdoor reliability.
Why TTArtisan is better
Price
Significantly cheaper option for budget-conscious photographers.
Weight
Compact and lightweight design enhances portability.
Versatility
Ideal for street and everyday photography.
Overall score
Specifications
| Spec | Sony FE 1.4x Teleconverter | TTArtisan |
|---|---|---|
| Focal Length | 1.4x | 40mm |
| Aperture | N/A | F2.0 |
| Mount Type | Sony E-mount | L-mount |
| Light Loss | 1 stop | N/A |
| Minimum Focus | N/A | 0.4m |
Dimension comparison
Overview of the Products
In this comparison, we will explore the Sony FE 1.4x Teleconverter and the TTArtisan 40mm F2 L lens. Priced at $598.00, the Sony teleconverter is designed to extend the focal length of compatible lenses, while the TTArtisan lens is available for $168.00 and is aimed at providing a versatile focal length for everyday photography. Both products target different needs within the photography community, making their comparison particularly interesting.
Design and Build Quality
The Sony FE 1.4x Teleconverter features a dust and moisture resistant design, making it suitable for outdoor photography. This quality ensures maximum reliability, particularly for those who shoot in challenging environments. On the other hand, the TTArtisan 40mm F2 L lens also boasts a compact design, weighing between 167g to 176g, which enhances its portability. While the Sony teleconverter is designed to enhance existing lenses, the TTArtisan provides a lightweight and versatile option for photographers seeking a standalone lens.
Optical Performance
When it comes to optical performance, the Sony FE 1.4x Teleconverter is engineered to maintain full G Master performance with compatible lenses, ensuring outstanding image quality. It multiplies the focal length by 1.4x while only incurring a one-stop light loss, making it ideal for capturing sports and wildlife. In contrast, the TTArtisan 40mm F2 L lens incorporates ED and aspherical elements to control chromatic aberration and maintain clarity. This design allows for excellent low-light performance, thanks to its large F2.0 aperture, making it attractive for various photographic situations.
Compatibility and Usage
The Sony FE 1.4x Teleconverter is specifically compatible with Sony E-mount lenses such as the SEL70200GM and SEL100400GM. This targeted compatibility means that photographers using these lenses can significantly extend their reach without sacrificing performance. Conversely, the TTArtisan 40mm F2 L lens is designed for L-mount system cameras, making it compatible with popular models like the Sigma FP and Panasonic S1RII. This broader compatibility appeals to users who may already possess L-mount cameras and are looking for a versatile lens option.
Autofocus Capability
The autofocus features of these two products differ significantly. The Sony FE 1.4x Teleconverter maintains the autofocus performance of the attached lens, meaning that users can expect reliable and swift focusing even after the focal length is extended. In comparison, the TTArtisan 40mm F2 L lens is equipped with an STM stepping motor that provides quiet and fast autofocus, ensuring precise focusing for various shooting scenarios. This can be particularly beneficial for videographers or those capturing candid moments.
Price Point Analysis
The price difference between the two products is notable, with the Sony FE 1.4x Teleconverter retailing for $598.00 and the TTArtisan 40mm F2 L lens at $168.00. This places the TTArtisan lens at about 72% cheaper than the Sony teleconverter. For photographers on a budget or those who are just starting, the TTArtisan offers a more accessible entry point without compromising on essential features for everyday photography.
Ideal Usage Scenarios
The Sony FE 1.4x Teleconverter is particularly well-suited for wildlife and sports photography, where extending the focal length can make a significant difference in capturing distant subjects. Its ability to maintain image quality while increasing reach is a major advantage for professional photographers. Meanwhile, the TTArtisan 40mm F2 L lens excels in street, travel, and documentary photography, providing a versatile focal length that balances environmental context with subject isolation. Its compact size and excellent low-light capability make it a preferred choice for casual and creative shooters.
Which should you buy?
Choosing between the Sony FE 1.4x Teleconverter and the TTArtisan 40mm F2 L lens fundamentally depends on your photography needs. If you're a professional needing to extend the reach of existing lenses while maintaining high image quality, the Sony teleconverter is an excellent choice despite its higher price. However, if you’re looking for a budget-friendly, versatile lens for everyday photography, the TTArtisan lens offers exceptional value without sacrificing critical features. Ultimately, both products serve different purposes, so the decision should be based on your specific photographic requirements.

