Canon RF-S18- vs Canon RF100mm F2.8 L Macro is USM Lens, Medium
Updated July 2026 — Canon RF-S18- wins on price and versatility, Canon RF100mm F2.8 L Macro is USM Lens, Medium wins on weight and stabilization.
The Canon RF-S18-150mm offers versatility and affordability, while the RF100mm excels in macro photography with specialized features.
Why Canon RF-S18- is better
Price
RF-S18-150mm is significantly cheaper.
Versatility
RF-S18-150mm is suitable for various photography types.
Weight
RF-S18-150mm is lighter and more portable.
Why Canon RF100mm F2.8 L Macro is USM Lens, Medium is better
Macro Capability
RF100mm offers 1.4x magnification.
Image Quality
RF100mm has superior optical performance.
Stabilization
RF100mm provides better shake correction.
Overall score
Specifications
| Spec | Canon RF-S18- | Canon RF100mm F2.8 L Macro is USM Lens, Medium |
|---|---|---|
| Focal Length | 18-150mm | 100mm |
| Max Aperture | f/3.5-6.3 | f/2.8 |
| Image Stabilization | 4.5 stops | 5 stops |
| Max Magnification | N/A | 1.4x |
| Autofocus Type | STM | USM |
Dimension comparison
Overview of the Canon RF-S18-150mm and Canon RF100mm L Macro
When comparing the Canon RF-S18-150mm F3.5-6.3 Telephoto Lens and the Canon RF100mm F2.8 L Macro IS USM Lens, the most significant difference lies in their intended uses and price points. The RF-S18-150mm is priced at $569.00, while the RF100mm is significantly more expensive at $1,248.95, making the macro lens about 119% pricier. This price gap reflects the specialized features of each lens, catering to different photography needs.
Intended Use and Versatility
The Canon RF-S18-150mm is a versatile lens designed for APS-C cameras, providing a zoom range from 18mm to 150mm, making it suitable for everything from landscapes to portraits. This lens is ideal for photographers looking for an all-around option. In contrast, the Canon RF100mm is tailored for macro photography, offering a fixed focal length of 100mm with a maximum magnification of 1.4x. This specialization means the RF100mm excels in capturing intricate details in close-up shots, whereas the RF-S18-150mm is better for general photography.
Image Stabilization Features
Image stabilization is crucial for capturing sharp images, especially in low-light conditions. The RF-S18-150mm features in-lens optical image stabilization with up to 4.5 stops of shake correction, which can increase to 6.5 stops when paired with EOS R series cameras equipped with In-Body Image Stabilizer (IBIS). On the other hand, the RF100mm incorporates an optical image stabilizer that offers up to 5 stops of shake correction, along with Canon's Hybrid IS, which compensates for angular and shift camera shake during macro shooting. Both lenses provide excellent stabilization, but the RF-S18-150mm offers slightly more flexibility with its variable stabilization capabilities.
Autofocus Performance
Autofocus performance can make a significant difference in capturing the perfect shot, especially in dynamic environments. The RF-S18-150mm is equipped with a lead screw-type STM, which ensures smooth and quiet autofocus, making it ideal for video shooting where noise can be a distraction. Conversely, the RF100mm's fast and highly precise autofocus is tailored for macro photography, providing quick adjustments to capture fleeting moments. While both lenses offer reliable autofocus, the RF-S18-150mm may be more versatile for general use, whereas the RF100mm is specifically optimized for detailed close-ups.
Build Quality and Design
Both lenses boast robust construction, but their design philosophies cater to different segments of photography. The RF-S18-150mm has been designed with portability in mind, making it a great travel companion. Its compact size and light weight allow for easy handling during extended shooting sessions. The RF100mm, however, is built with professional macro photography in mind, featuring a more substantial build that reflects its specialized functionality. Users may prefer the RF-S18-150mm for day-to-day photography, while the RF100mm’s design may appeal more to serious macro enthusiasts seeking superior results.
Pricing Considerations
With a price of $569.00, the Canon RF-S18-150mm is significantly more affordable than the RF100mm, which retails for $1,248.95. This price difference of approximately $679.95 makes the RF-S18-150mm about 46% cheaper. For photographers on a budget or those starting in photography, the RF-S18-150mm presents a more accessible option without compromising versatility. However, for professionals who require high-quality macro capabilities, the investment in the RF100mm may be justified due to its specialized features.
Target Audience
The Canon RF-S18-150mm is ideal for hobbyists and those who need a multi-functional lens for various types of photography. Its zoom range and versatility make it suitable for casual users who enjoy landscapes, portraits, and other creative shots. In contrast, the RF100mm is specifically designed for macro photographers and professionals seeking high-quality close-up images. Thus, while both lenses belong to Canon’s RF lineup, they cater to distinct segments of the photography market.
Which should you buy?
Choosing between the Canon RF-S18-150mm F3.5-6.3 Telephoto Lens and the Canon RF100mm F2.8 L Macro IS USM Lens ultimately depends on your specific photography needs and budget. The RF-S18-150mm offers versatility and affordability, making it an excellent choice for general photography. Meanwhile, the RF100mm excels in macro applications with its specialized features and superior image quality, justifying its higher price for dedicated macro photographers. Consider your shooting style and requirements to determine which lens aligns best with your creative vision.

