Focal lengths / APS-C (Canon)
15mm on APS-C (Canon)
Frames like 24mm on full frame: 73.2° across, 52.8° top to bottom.

A 24mm eq.

| A 15mm on APS-C (Canon) | |
|---|---|
| Focal length | 15mm |
| Full-frame equivalent | 24mm |
| Horizontal | 73.2° |
| Vertical | 52.8° |
| Diagonal | 83.6° |
| Sensor | APS-C (Canon) 22.3 × 14.9 mm |
| Crop factor | ×1.6 |
| Aspect ratio | 3:2 |
Same framing on other formats
The focal length that matches 24mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).
| Sensor | Focal length | Closest page |
|---|---|---|
| Medium format | 30.4mm | 30mm on Medium format |
| Full frame | 24mm | 24mm on Full frame |
| APS-C | 16mm | 16mm on APS-C |
| Micro Four Thirds | 12mm | 12mm on Micro Four Thirds |
| 1-inch | 8.9mm | — |
Primes at 15mm for APS-C (Canon) (1)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| Sigma 15mm f/1.4 DC | C (RF) | 15mm | f/1.4 | Canon RF | 2026 |
Zooms that reach 15mm (10)
| Lens | Focal | Aperture | Mount | Year |
|---|---|---|---|---|
| Canon EF-M 11-22mm f/4-5.6 IS STM | 11–22mm | f/4–5.6 | Canon EF-M | 2013 |
| Canon EF-M 15-45mm f/3.5-6.3 IS STM | 15–45mm | f/3.5–6.3 | Canon EF-M | 2015 |
| Canon RF-S 10-18mm f/4.5-6.3 IS STM | 10–18mm | f/4.5–6.3 | Canon RF | 2023 |
| Canon RF-S 14-30mm f/4-6.3 IS STM PZ | 14–30mm | f/4–6.3 | Canon RF | 2025 |
| Laowa 8-16mm f/3.5-5 Zoom CF (EF-M) | 8–16mm | f/3.5–5 | Canon EF-M | 2023 |
| Laowa 12-24mm f/5.6 Zoom Shift CF (EF-M) | 12–24mm | f/5.6 | Canon EF-M | 2024 |
| Laowa 8-16mm f/3.5-5 Zoom CF (RF) | 8–16mm | f/3.5–5 | Canon RF | 2023 |
| Laowa 12-24mm f/5.6 Zoom Shift CF (RF) | 12–24mm | f/5.6 | Canon RF | 2024 |
| Sigma 10-18mm f/2.8 DC DN | C (RF) | 10–18mm | f/2.8 | Canon RF | 2024 |
| Tamron 11-20mm f/2.8 Di III-A RXD (RF) | 11–20mm | f/2.8 | Canon RF | 2024 |