Canon EF-S 18- vs TTArtisan AF
Updated July 2026 — Canon EF-S 18- leads on price and zoom range.
The Canon EF-S 18-135mm is a versatile lens ideal for various photography needs, while the TTArtisan AF 56mm excels in portrait photography at a lower price.
Why Canon EF-S 18- is better
Versatility
Canon lens covers a wide zoom range.
Image Stabilization
Canon has refined stabilization for video.
Build Quality
Canon lens has a practical zoom ring lock.
Why TTArtisan AF is better
Price
TTArtisan is significantly cheaper.
Low-Light Performance
TTArtisan has a larger aperture.
Weight
TTArtisan is lighter due to simpler design.
Overall score
Specifications
| Spec | Canon EF-S 18- | TTArtisan AF |
|---|---|---|
| Focal Length | 18-135mm | 56mm |
| Max Aperture | f/3.5-5.6 | f/1.8 |
| Stabilization | Yes | No |
| Autofocus | Inner Focusing | STM Stepping Motor |
| Compatibility | Canon DSLRs | Sony E-Mount |
Dimension comparison
Overview
The Canon EF-S 18-135mm f/3.5-5.6 IS STM is priced at $329.95, while the TTArtisan AF 56mm F1.8 Auto Focus Lens is significantly cheaper at $129.00, making it about 61% less expensive. Both lenses cater to different photography needs, with the Canon lens being versatile for video and still photography, while the TTArtisan lens focuses on high-quality portrait photography with its large aperture.
Features and Specifications
The Canon EF-S 18-135mm offers a zoom range of 18-135mm with a maximum aperture of f/3.5-5.6, making it suitable for a variety of shooting conditions. It includes features like an inner focusing system and a refined Image Stabilization system that provides up to four equivalent stops of shake correction. In contrast, the TTArtisan AF 56mm boasts a larger maximum aperture of f/1.8, allowing more light for low-light conditions and enhanced background blur. This lens's STM stepping motor enables smooth focusing, ideal for both photography and videography.
Image Quality
With one UD and one PMO aspheric lens, the Canon EF-S 18-135mm delivers high-resolution images and minimizes chromatic aberration. This quality is paired with optimized lens coatings to reduce ghosting and flare, which is essential for capturing clear images in varying light conditions. Meanwhile, the TTArtisan AF 56mm's f/1.8 aperture creates a beautiful bokeh effect, making it perfect for portrait photography. The large aperture also enhances low-light performance, giving it an edge for evening or indoor shoots.
Build and Design
The Canon EF-S 18-135mm is designed with a zoom ring lock that prevents accidental extension, making it user-friendly and practical for photographers on the go. Its overall build is compact for a lens with such a wide zoom range, weighing 16.9 oz. On the other hand, the TTArtisan AF 56mm is constructed from aviation aluminum, giving it a premium feel and aligning well with retro camera aesthetics. This lens is designed for those who appreciate a robust yet lightweight build, weighing in at a significantly lower amount due to its simpler design.
Autofocus Performance
The Canon lens utilizes a high-speed CPU and optimized AF algorithm for quick and accurate autofocus, particularly beneficial for capturing moving subjects in both video and still formats. Its inner focusing system also aids in maintaining focus while zooming. Conversely, the TTArtisan AF 56mm employs an STM stepping motor, renowned for its smooth and quiet operation, making it an excellent choice for video recording where noise might be a concern. Additionally, it features eye recognition focus, which enhances the ability to capture portraits with precision.
Compatibility
The Canon EF-S 18-135mm is specifically designed for Canon's EOS Rebel DSLRs, making it an ideal choice for users of Canon cameras. It supports features like Movie Servo AF, enhancing its utility for video creators. The TTArtisan AF 56mm, however, is made for Sony E-Mount mirrorless cameras, including models like the A5000 and A6000 series. This lens offers firmware upgrades via a unique Type-C interface, adding a layer of modernity and adaptability for tech-savvy photographers.
Price and Value
At $329.95, the Canon EF-S 18-135mm is a significant investment in a versatile lens that covers an extensive focal range, ideal for various shooting scenarios. On the other hand, the TTArtisan AF 56mm, priced at $129.00, represents a more budget-friendly option, especially for photographers focused on portraits and low-light conditions. The price difference of around $200 means that while the Canon lens offers broader capabilities, the TTArtisan provides exceptional value for those needing a quality lens for specific tasks.
Which should you buy?
Choosing between the Canon EF-S 18-135mm f/3.5-5.6 IS STM and the TTArtisan AF 56mm F1.8 ultimately depends on your specific photography needs. If you require a versatile lens for both video and still photography, the Canon lens is the better choice, providing a comprehensive zoom range and advanced features for various shooting scenarios. However, if your focus is primarily on portrait photography and you prefer a budget-friendly option, the TTArtisan lens offers excellent image quality and low-light performance at a much lower price.

