Canon RF75- vs TTARTISAN
Updated July 2026 — Canon RF75- wins on price and weight, TTARTISAN wins on portability and build quality.
The Canon RF75-300mm lens offers greater versatility and features, while the TTARTISAN 40mm lens excels in low-light performance and is more budget-friendly.
Why Canon RF75- is better
Zoom Range
Canon offers a versatile 75-300mm zoom.
Included Accessories
Canon includes a UV filter and cleaning kit.
Autofocus Features
Canon has advanced eye detection for dynamic shooting.
Why TTARTISAN is better
Price
TTARTISAN is $168, making it more affordable.
Low-Light Performance
TTARTISAN has a bright f/2 aperture.
Weight
TTARTISAN is lighter at 167g.
Overall score
Specifications
| Spec | Canon RF75- | TTARTISAN |
|---|---|---|
| Brand | Canon | TTARTISAN |
| Type | Zoom | Prime |
| Compatibility | Canon EOS R | Nikon Z-Mount |
| Max Aperture | f/5.6 | f/2 |
| Min Focus | 1.2m | 0.4m |
| Autofocus | Yes | Yes |
Dimension comparison
Overview of the Products
The Canon RF75-300mm F4-5.6 Zoom Lens is priced at $239.00, while the TTARTISAN 40mm f2 Lens is available for $168.00. This makes the TTARTISAN lens about 30% cheaper. Each lens caters to different photography needs, offering unique features and specifications that appeal to various types of photographers. The Canon lens is designed for Canon EOS R series cameras, providing a versatile zoom range, while the TTARTISAN lens is a prime option compatible with Nikon Z-mount cameras, ideal for low-light situations.
Design and Build Quality
The Canon RF75-300mm lens is compact and lightweight, weighing about the same as a 500ml water bottle, making it portable for outdoor photography. Conversely, the TTARTISAN 40mm lens boasts a metal build, crafted from premium aerospace aluminum, and weighs just 167g. This ultra-portable design allows it to slip effortlessly into any bag, ensuring that it remains a burden-free option for photographers on the go. Both lenses prioritize durability and ease of transport, but the TTARTISAN’s all-metal design may appeal more to those seeking a premium feel.
Focal Length and Versatility
The Canon RF75-300mm lens offers an impressive focal length range of 75mm to 300mm, allowing photographers to capture distant subjects with ease. This versatility is ideal for wildlife photography, sports, and any scenario where getting close to the subject is challenging. On the other hand, the TTARTISAN 40mm lens provides a fixed focal length, which translates to a 57° full-frame angle of view. While this lens is excellent for everyday photography and portraits, it lacks the versatility of zoom that the Canon lens offers. Therefore, the choice between these two will largely depend on whether you value zoom capability or prefer the simplicity of a prime lens.
Low-Light Performance
The TTARTISAN 40mm f2 lens excels in low-light conditions with its bright f/2 aperture, delivering stunning clarity and vivid color reproduction even in dim environments. This feature makes it a fantastic choice for night photography and indoor shooting, where lighting conditions can be challenging. In contrast, the Canon RF75-300mm lens has a variable aperture ranging from f/4 to f/5.6, which may not perform as well in low-light scenarios. Thus, if low-light performance is a key consideration for your photography, the TTARTISAN lens may be the better option.
Autofocus Capabilities
Both lenses feature advanced autofocus technologies, but they cater to different needs. The Canon RF75-300mm lens includes eye detection and Servo AF capabilities, which ensure precise focusing on subjects’ pupils, even at long distances. This feature is particularly useful for portrait and action photography. In comparison, the TTARTISAN 40mm lens is equipped with an STM motor for smooth focus transitions and includes face/eye tracking, which is ideal for video shooting and portraits. While both lenses offer effective autofocus, the Canon lens may have an edge in dynamic shooting situations due to its zoom functionality.
Included Accessories
The Canon RF75-300mm lens comes with several accessories, including a UV filter, lens cap keeper, and a cleaning kit, which adds value to the purchase. These items are essential for maintaining the lens and ensuring optimal performance. The TTARTISAN 40mm lens, however, does not mention any included accessories, which could be a drawback for users looking for a complete package. This difference makes the Canon lens more appealing for those who appreciate added value in their purchases.
Target Audience
The Canon RF75-300mm lens is specifically designed for photographers using Canon EOS R series cameras, making it ideal for wildlife, sports, and event photography. Its zoom capability and versatile focal length range cater to a wide variety of shooting scenarios. In contrast, the TTARTISAN 40mm lens is targeted at Nikon Z-mount camera users who need a reliable prime lens for everyday photography and low-light shooting. This distinction means that the choice between these lenses will also depend on the camera system you are using.
Which should you buy?
Ultimately, the decision between the Canon RF75-300mm F4-5.6 Zoom Lens and the TTARTISAN 40mm f2 Lens comes down to your specific photography needs and equipment. If you require versatility and the ability to shoot at various distances, the Canon lens, although pricier at $239.00, offers greater flexibility. However, if you prioritize low-light performance and are looking for a more budget-friendly option, the TTARTISAN lens at $168.00 stands out as an exceptional choice. Each lens has its strengths, making it crucial to consider what features matter most to your photography style.

