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Canon RF75- vs TTArtisan 7.

Updated July 2026 — Canon RF75- wins on focal range and build quality, TTArtisan 7. wins on compatibility.

The Canon RF75-300mm offers versatility and autofocus capabilities, while the TTArtisan 7.5mm provides a unique creative perspective at a lower price.

Why Canon RF75- is better

Price

Canon offers better value for advanced features.

Focal Length

Canon's zoom range is more versatile.

Autofocus

Canon has superior autofocus technology.

Why TTArtisan 7. is better

Price

TTArtisan is significantly cheaper.

Creative Potential

TTArtisan offers unique fisheye effects.

Low Light

TTArtisan performs better in low-light conditions.

Overall score

Canon RF75-
85
TTArtisan 7.
75

Specifications

SpecCanon RF75-TTArtisan 7.
Price$239.00$139.00
Focal Length75-300mm7.5mm
ApertureF4-5.6F2.0
WeightLightweightLightweight
AutofocusYesNo

Dimension comparison

Canon RF75-TTArtisan 7.

Price Comparison

When it comes to price, the Canon RF75-300mm F4-5.6 Zoom Lens is priced at $239.00, while the TTArtisan 7.5mm F2.0 for Sony is available for $139.00. This makes the TTArtisan about 42% cheaper than the Canon lens. The significant price difference may sway budget-conscious photographers towards the TTArtisan, especially those looking for a unique lens without breaking the bank.

Build and Portability

The Canon RF75-300mm is designed to be compact and lightweight, comparable in weight to a 500ml water bottle. Its portability makes it an excellent choice for photographers who prefer to travel light without sacrificing the ability to shoot at a long focal length. In contrast, the TTArtisan 7.5mm F2.0 offers a unique creative lens experience but is also lightweight, making it easy to carry for those looking to explore fisheye photography. While both lenses are portable, the Canon lens offers a greater range of focal lengths, making it a versatile option for various shooting scenarios.

Focal Length and Versatility

The focal length of the Canon RF75-300mm spans from 75mm to 300mm, providing a versatile zoom range that can dramatically change the feel of a photo. This range allows for breathtaking shots at a distance, perfect for wildlife or sports photography. On the other hand, the TTArtisan 7.5mm F2.0 delivers an ultra-wide angle of 180°, which is exceptional for capturing expansive landscapes or creative portraits. While both lenses excel in their respective realms, the Canon’s zoom capability offers more options for various types of photography.

Special Features

The Canon RF75-300mm includes features like Eye Detection AF for precise focusing on subjects' pupils, even at a 300mm zoom. This is particularly beneficial for portrait photography where focus accuracy is crucial. Conversely, the TTArtisan 7.5mm F2.0 boasts a wider aperture of f/2.0, allowing for better performance in low-light conditions and making it a solid choice for astrophotography. Each lens has its strengths, with the Canon excelling in autofocus technology and the TTArtisan offering low-light capabilities.

Compatibility

Compatibility is another important factor to consider. The Canon RF75-300mm is specifically designed for Canon EOS R series cameras, such as the R100 and R5, and is not compatible with Canon DSLR cameras. In contrast, the TTArtisan 7.5mm F2.0 is compatible with a range of Sony APS-C models and full-frame cameras when APS-C mode is enabled. If you own a Canon camera, the Canon lens is your only option, while the TTArtisan caters to a broader range of Sony users.

Creative Potential

The TTArtisan 7.5mm F2.0 lens shines when it comes to creative possibilities. Its fisheye perspective offers a unique visual impact, suitable for capturing dramatic and whimsical images. The lens can create a miniature planet effect with its specially designed lens cap, making it ideal for artistic photography. On the other hand, the Canon RF75-300mm provides a different type of creative potential through its zoom functionality, allowing photographers to capture detailed images from a distance. Both lenses cater to different creative needs, making them appealing to distinct types of photographers.

Image Quality

Image quality is paramount in photography, and both lenses deliver impressive results in their categories. The Canon RF75-300mm is engineered for sharpness and clarity at various focal lengths, ensuring photos maintain high quality even at 300mm. Meanwhile, the TTArtisan 7.5mm F2.0, with its fast aperture, allows for sharp images even in lower light conditions, making it versatile for night sky photography. However, the unique perspective of the TTArtisan introduces creative distortion that may not appeal to all users, while the Canon lens aims for more traditional photographic quality.

Which should you buy?

Ultimately, the choice between the Canon RF75-300mm F4-5.6 Zoom Lens and the TTArtisan 7.5mm F2.0 for Sony depends on your specific photography needs and equipment compatibility. If you're a Canon user looking for versatility in focal lengths and autofocus capabilities, the Canon lens is an excellent choice, albeit at a higher price. However, if you're a Sony user seeking a creative, budget-friendly option that excels in low light and offers a wide-angle perspective, the TTArtisan is a compelling alternative. Consider your camera system and the type of photography you enjoy most to make the best decision for your needs.