Canon RF100mm F2.8 L Macro is USM Lens, Medium vs PANASONIC LUMIX S Series Camera Lens,
Updated July 2026 — Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on macro and stabilization, PANASONIC LUMIX S Series Camera Lens, wins on price and weight.
The Canon RF100mm F2.8 excels in macro photography and image quality, while the Panasonic LUMIX S 85mm offers versatility and affordability. Choose based on your specific needs.
Why Canon RF100mm F2.8 L Macro is USM Lens, Medium is better
Macro Capability
Canon lens offers 1.4x magnification for detailed close-ups.
Image Quality
Canon lens has a bright f/2.8 aperture for superior low light performance.
Stabilization
Canon lens features advanced optical image stabilization.
Why PANASONIC LUMIX S Series Camera Lens, is better
Price
Panasonic lens is 52% cheaper.
Weight
Panasonic lens is compact and lightweight for portability.
Versatility
Panasonic lens is compatible with all L-mount cameras.
Overall score
Specifications
| Spec | Canon RF100mm F2.8 L Macro is USM Lens, Medium | PANASONIC LUMIX S Series Camera Lens, |
|---|---|---|
| Aperture | f/2.8 | f/1.8 |
| Focal Length | 100mm | 85mm |
| Magnification | 1.4x | 1.0x |
| IS | Yes | No |
| Compatibility | EOS R | L-Mount |
Dimension comparison
Overview
When it comes to medium telephoto lenses, the Canon RF100mm F2.8 L Macro IS USM Lens stands out with its unique macro capabilities, while the Panasonic LUMIX S Series Camera Lens offers a practical option for portrait photography. The Canon lens is priced at $1248.95, making it a premium choice, whereas the Panasonic lens is significantly more budget-friendly at $597.99, about 52% cheaper.
Image Quality
The Canon RF100mm F2.8 L Macro is engineered for high image quality with its bright f/2.8 maximum aperture and the ability to achieve a maximum magnification of 1.4x. This feature makes it particularly suitable for macro photography, allowing creators to capture intricate details with precision. On the other hand, the Panasonic LUMIX S 85mm F1.8 also excels in image quality, particularly in portraiture, thanks to its beautiful bokeh and smooth defocus gradation. Both lenses provide excellent optical performance, but the Canon lens offers a unique advantage for close-up shots.
Design and Build
In terms of design, the Canon RF100mm is built specifically for EOS R series cameras, featuring a robust and sturdy construction that is ideal for serious photographers. The lens boasts an optical image stabilizer with up to 5 stops of shake correction, which is particularly beneficial during macro shooting. Conversely, the Panasonic LUMIX S 85mm F1.8 is noted for its compact and lightweight design, making it easier to carry for extended periods. Additionally, it features a rugged design that is dust and splash resistant, making it suitable for outdoor shooting in various conditions.
Versatility
The Canon RF100mm F2.8 is a specialized lens that excels in macro photography, making it less versatile for general use but outstanding for specific artistic applications. It allows for adjustments to the shape and character of bokeh through its SA Control Ring, enhancing creative options. In contrast, the Panasonic LUMIX S 85mm F1.8 is compatible with all L-mount full-frame digital cameras, making it a versatile choice for a wide range of photography styles, particularly portraiture. This lens covers a broader spectrum of applications, appealing to photographers who value flexibility.
Autofocus Performance
Autofocus performance is crucial for capturing sharp images, and both lenses deliver impressive results. The Canon RF100mm F2.8 features fast and highly-precise autofocus, which is essential when shooting macro subjects that can be challenging to capture. The Panasonic LUMIX S 85mm F1.8 also provides reliable autofocus capabilities, with a mechanism designed to suppress focus breathing, making it ideal for video recording as well. While both lenses are effective, the Canon lens may have an edge in macro settings due to its advanced focusing system.
Price Comparison
The price difference between these two lenses is significant, with the Canon RF100mm priced at $1248.95, while the Panasonic LUMIX S 85mm is available for $597.99. This makes the Panasonic lens about 52% cheaper than the Canon option. For photographers on a budget or those who don't require macro capabilities, the Panasonic lens offers excellent value without compromising on quality.
Target Audience
The Canon RF100mm F2.8 is aimed at photographers who specialize in macro photography and portraits, providing features that cater to these specific needs. Its high price point reflects its specialized capabilities. In contrast, the Panasonic LUMIX S 85mm F1.8 is designed for a broader audience, appealing to both amateur and professional photographers who want a reliable lens for a variety of shooting scenarios. Its lightweight and compact build is particularly attractive for those who prioritize portability.
Which should you buy?
Ultimately, the decision between the Canon RF100mm F2.8 L Macro IS USM Lens and the Panasonic LUMIX S 85mm F1.8 depends on your specific photography needs and budget. If you are focused on macro photography or want to achieve stunning portrait shots with unique bokeh, the Canon lens is a worthwhile investment at $1248.95. However, if you are looking for a versatile, lightweight lens that excels in portrait photography at a more accessible price point of $597.99, the Panasonic lens is an excellent choice. Each lens has its strengths, so consider your primary photography style before making a decision.

