Brightin Star vs Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens
Updated July 2026 — Brightin Star wins on price and field of view, Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens wins on aperture and autofocus.
The Brightin Star 10mm F5.6 offers a budget-friendly option for creative wide-angle photography, while the Canon RF50mm F1.8 excels in versatility and low-light performance.
Why Brightin Star is better
Price
Brightin Star is significantly cheaper at $65.99.
Weight
Brightin Star is lighter at 0.75 lbs.
Field of View
Brightin Star has a wider 172° field of view.
Why Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens is better
Aperture
Canon RF50mm has a larger f/1.8 aperture for low-light.
Autofocus
Canon RF50mm features smooth STM autofocus.
Versatility
Canon RF50mm is suitable for a wider range of photography.
Overall score
Specifications
| Spec | Brightin Star | Canon RF50mm F1.8 STM Lens, Fixed Focal Length Prime Lens |
|---|---|---|
| Focal Length | 10mm | 50mm |
| Aperture | F5.6 | F1.8 |
| Weight | 0.75 lbs | 0.88 lbs |
| Field of View | 172° | 47° |
| Autofocus | Manual | STM |
Dimension comparison
Overview of the Brightin Star 10mm F5.6 Fisheye and Canon RF50mm F1.8
The Brightin Star 10mm F5.6 Fisheye and Canon RF50mm F1.8 lenses serve distinct photography purposes, catering to different creative needs. The Brightin Star lens is designed for ultra-wide-angle captures with a fisheye effect, while the Canon lens offers a classic 50mm focal length for versatile shooting.
The Brightin Star lens, priced at $65.99, is about 70% cheaper than the Canon RF50mm, which retails at $219.00. This price difference highlights the vast range of options available to photographers based on budget and preferred shooting style.
Design and Build Quality
Both lenses exhibit compact and lightweight designs, but they cater to different photographic styles. The Brightin Star lens has a thickness of 1.2 inches and weighs just 0.75 pounds, making it highly portable and easy to carry around. Its fisheye design allows for a 172° field of view, which is ideal for capturing expansive scenes or unique perspectives.
In contrast, the Canon RF50mm lens is designed with a focus on functional aesthetics. It is compact and lightweight, specifically optimized for EOS R series cameras. The fixed focal length allows for creative compositions, while its robust build ensures durability. The Canon lens also features a control ring for direct setting changes, enhancing the user experience.
Optical Performance
When it comes to optical performance, each lens has its strengths. The Brightin Star lens excels in capturing wide landscapes and unique perspectives, making it a great choice for astrophotography and architectural shots. Its ability to provide an ultra-wide field of view allows photographers to explore creative angles.
Conversely, the Canon RF50mm offers a large f/1.8 aperture, which is particularly beneficial for low-light photography and achieving a beautiful background blur. This lens is well-suited for portraits, landscapes, and general-purpose photography. The PMo aspherical lens design minimizes aberrations, ensuring high-quality images with excellent color balance.
Focusing Mechanism
The focusing mechanisms of the two lenses differ significantly. The Brightin Star lens features a hyperfocal design, allowing photographers to capture distant subjects without manual focusing. This makes it particularly user-friendly for those looking to quickly take shots in various settings.
On the other hand, the Canon RF50mm lens is equipped with a stepping motor (STM) that provides smooth and quiet autofocus, making it ideal for both photography and video recording. This feature enhances the lens's versatility, allowing it to adapt to different shooting scenarios seamlessly.
Versatility in Shooting Scenarios
Versatility is a key consideration for many photographers, and both lenses offer unique capabilities. The Brightin Star lens is perfect for capturing expansive vistas, starry skies, and architectural photography. Its fisheye effect can add a dramatic flair to images, making it suitable for creative shoots in diverse environments, such as beaches and wilderness.
The Canon RF50mm, with its fixed focal length, excels in a variety of scenarios, ranging from portraits to landscapes. Its design allows for significant creative freedom, enabling users to experiment with composition and depth of field. This versatility makes it a staple for anyone using an EOS R series camera.
Target Audience
The target audiences for these lenses vary considerably. The Brightin Star 10mm F5.6 is aimed at photographers who enjoy experimental photography and want to explore the world of wide-angle captures. It's particularly appealing to hobbyists and those interested in creative compositions at an accessible price point.
In contrast, the Canon RF50mm appeals to more serious photographers who seek a reliable, all-purpose lens for various applications. Its features cater to users looking for quality performance in both stills and video, making it an excellent investment for those heavily involved in the EOS R system.
Price Comparison
The pricing of the two lenses underscores the differences in their target markets. The Brightin Star lens is priced at $65.99, making it an economical choice for those on a budget. In comparison, the Canon RF50mm lens is substantially more expensive at $219.00, reflecting its advanced features and broader application range.
This significant price gap—about $153—means that while the Brightin Star is accessible to entry-level photographers or those exploring fisheye photography, the Canon lens represents a more significant investment suited for serious enthusiasts or professionals.
Which should you buy?
Choosing between the Brightin Star 10mm F5.6 Fisheye and the Canon RF50mm F1.8 depends on your photography style and needs. If you're looking for an affordable, ultra-wide-angle lens that allows for creative and experimental photography, the Brightin Star is an excellent choice at $65.99. However, if you require a versatile lens that excels in low-light conditions and offers smooth autofocus for both photography and videography, the Canon RF50mm, priced at $219.00, would be the better investment. Ultimately, your decision should align with your shooting preferences and budget.

