Sony FE 1.4x Teleconverter vs TTArtisan AF
Updated July 2026 — Sony FE 1.4x Teleconverter wins on price and optics, TTArtisan AF wins on compatibility and versatility.
The Sony FE 1.4x Teleconverter excels in optical performance and build quality, while the TTArtisan AF 56mm F1.8 offers affordability and versatility.
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 TTArtisan AF is better
Price
Significantly cheaper at $129
Compatibility
Compatible with a wider range of cameras
Low-Light Performance
F1.8 aperture for better low-light photography
Overall score
Specifications
| Spec | Sony FE 1.4x Teleconverter | TTArtisan AF |
|---|---|---|
| Aperture | N/A | F1.8 |
| Weight | Lightweight | Lightweight |
| Focal Length | 1.4x | 56mm |
| Weather Resistance | Yes | No |
| Motor Type | N/A | STM |
Dimension comparison
Overview of the Products
In this comparison, we will be looking at the Sony FE 1.4x Teleconverter and the TTArtisan AF 56mm F1.8 Auto Focus Lens. The Sony teleconverter is priced at $598.00, while the TTArtisan lens is considerably cheaper at $129.00, making it about 78% less expensive. Both products cater to photographers using Sony E-mount cameras, but they serve different purposes in enhancing photographic capabilities.
Design and Build Quality
The Sony FE 1.4x Teleconverter boasts a dust and moisture-resistant design, ensuring reliability even in challenging environments. This makes it a suitable choice for outdoor photography, especially in sports or wildlife scenarios. On the other hand, the TTArtisan AF 56mm F1.8 features a metal barrel and mount made from aviation aluminum, providing a robust feel that complements the retro aesthetics of Fuji cameras. While both products are well-constructed, the teleconverter's weather-resistant feature may appeal more to outdoor enthusiasts.
Optical Performance
The Sony FE 1.4x Teleconverter is designed to maintain full G Master performance while extending the focal length by 1.4x with only a 1-stop light loss. This ensures that image quality and autofocus performance remain intact, making it ideal for capturing fast-moving subjects. In contrast, the TTArtisan AF 56mm F1.8 offers a large aperture of F1.8, allowing more light to enter the camera, which is beneficial for low-light conditions. The lens is also capable of producing soft bokeh, enhancing portrait photography. Therefore, while the teleconverter excels in extending range without compromising quality, the TTArtisan lens shines in low-light versatility.
Focus Mechanism
The Sony FE 1.4x Teleconverter maintains the autofocus capabilities of compatible lenses, which is crucial for dynamic photography. In contrast, the TTArtisan AF 56mm F1.8 employs a stepping motor (STM) for smooth and precise focusing. This technology not only aids in capturing sharp images but also provides a seamless experience when recording videos. While both products ensure effective focusing, the TTArtisan's advanced tracking capabilities may suit videographers and portrait photographers better.
Compatibility
Compatibility is a critical factor when choosing camera accessories. The Sony FE 1.4x Teleconverter is specifically designed for use with select Sony lenses, namely the SEL70200GM and SEL100400GM. This limited compatibility may deter users who have different lenses. Conversely, the TTArtisan AF 56mm F1.8 is compatible with a broader range of Sony E-mount mirrorless cameras, including popular models like the A5000, A6000, and A6300 series. This versatility makes the TTArtisan a more appealing option for photographers looking to expand their gear.
Price Point
The price difference between these two products is significant. The Sony FE 1.4x Teleconverter retails for $598.00, while the TTArtisan AF 56mm F1.8 is priced at $129.00. This makes the TTArtisan lens about 78% cheaper than the teleconverter, which places it in a more accessible range for hobbyists and amateur photographers. If budget is a primary consideration, the TTArtisan offers excellent value without sacrificing essential features.
Target Audience
The Sony FE 1.4x Teleconverter primarily appeals to professional photographers and serious enthusiasts who require high-quality optics for specific tasks, such as wildlife or sports photography. Its ability to maintain full performance while extending focal lengths makes it a valuable tool for those who need versatility in the field. Conversely, the TTArtisan AF 56mm F1.8 targets a broader audience, including entry-level photographers and those looking for a reliable lens for everyday use. Its affordable price and excellent low-light performance make it an attractive option for anyone wanting to enhance their photography without breaking the bank.
Which should you buy?
Choosing between the Sony FE 1.4x Teleconverter and the TTArtisan AF 56mm F1.8 largely depends on your specific needs as a photographer. If you require a tool that extends your existing lens' range while maintaining optical quality, the Sony teleconverter is the superior choice. However, if you are looking for an affordable lens that excels in low-light situations and offers versatile compatibility with a wider range of cameras, the TTArtisan lens is the better option. Ultimately, assess your photography style and budget to determine which product aligns best with your requirements.

