Canon RF 15-35mm f/2.8 L IS USM vs Canon RF 24-70mm f/2.8 L IS USM
The bottom line
These two are closely matched. The differences below are where they diverge — weigh the ones that map to what you shoot, and let size, price and handling break the tie.
Choose the Canon RF 15-35mm f/2.8 L IS USM if…
- ✓You shoot wide — it starts at 15mm vs 24mm for landscapes, interiors and architecture.
Choose the Canon RF 24-70mm f/2.8 L IS USM if…
- ✓You need more reach — it goes to 70mm vs 35mm for distant subjects, wildlife and sport.
- ✓You like close-focus work — 0.3x magnification vs 0.21x.
Where they differ
- ›Focal range: Canon RF 15-35mm f/2.8 L IS USM is 15-35mm, Canon RF 24-70mm f/2.8 L IS USM is 24-70mm — different framing and reach.
Frequently asked
Is the Canon RF 15-35mm f/2.8 L IS USM or the Canon RF 24-70mm f/2.8 L IS USM better?
These two are closely matched. The differences below are where they diverge — weigh the ones that map to what you shoot, and let size, price and handling break the tie.
Who should choose the Canon RF 15-35mm f/2.8 L IS USM?
Choose the Canon RF 15-35mm f/2.8 L IS USM if you shoot wide — it starts at 15mm vs 24mm for landscapes, interiors and architecture.
Who should choose the Canon RF 24-70mm f/2.8 L IS USM?
Choose the Canon RF 24-70mm f/2.8 L IS USM if you need more reach — it goes to 70mm vs 35mm for distant subjects, wildlife and sport. Choose it if you like close-focus work — 0.3x magnification vs 0.21x.
What is the main difference between the Canon RF 15-35mm f/2.8 L IS USM and the Canon RF 24-70mm f/2.8 L IS USM?
Focal range: Canon RF 15-35mm f/2.8 L IS USM is 15-35mm, Canon RF 24-70mm f/2.8 L IS USM is 24-70mm — different framing and reach.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 15-35mm | 24-70mm |
| Lens Type | Zoom | Zoom |
| Optical Elements | 16 | 21 |
| Optical Groups | 12 | 15 |
| Aperture & Iris | ||
| Maximum Aperture | f/2.8 | f/2.8 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 9 | 9 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Canon RF | Canon RF |
| Angle of View | 110° – 63° | 84° – 34° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Nano USM | Nano USM |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 28 cm | 21 cm |
| Max Magnification | 0.21x | 0.3x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | Yes |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $2,299 | $2,299 |
| Filter Size | 82mm | 82mm |
| Diameter | 88.5mm | 88.5mm |
| Length | 126.8mm | 125.7mm |
| Weight | 840g (1.85 lb) | 900g (1.98 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |






