Field of View

Focal lengths / APS-C (Canon)

16mm on APS-C (Canon)

Frames like 25.6mm on full frame: 69.7° across, 49.9° top to bottom.

Reference photo: Forest
A 25.6mm eq.
The scene as framed by 16mm APS-C (Canon)
A What 16mm APS-C (Canon) sees
A 16mm on APS-C (Canon)
Focal length16mm
Full-frame equivalent25.6mm
Horizontal69.7°
Vertical49.9°
Diagonal79.9°
SensorAPS-C (Canon) 22.3 × 14.9 mm
Crop factor×1.6
Aspect ratio3:2

Compare it with another setup →

Same framing on other formats

The focal length that matches 25.6mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).

SensorFocal lengthClosest page
Medium format32.4mm30mm on Medium format
Full frame25.6mm26mm on Full frame
APS-C17.1mm17mm on APS-C
Micro Four Thirds12.8mm12mm on Micro Four Thirds
1-inch9.5mm10mm on 1-inch

Primes at 16mm for APS-C (Canon) (3)

LensFocalApertureMountYear
Samyang 16mm f/2 ED AS UMC CS (EF-M)16mmf/2Canon EF-M2013
Sigma 16mm f/1.4 DC DN | C (EF-M)16mmf/1.4Canon EF-M2019
Sigma 16mm f/1.4 DC DN | C (RF)16mmf/1.4Canon RF2024
Zooms that reach 16mm (12)
LensFocalApertureMountYear
Canon EF-M 11-22mm f/4-5.6 IS STM11–22mmf/4–5.6Canon EF-M2013
Canon EF-M 15-45mm f/3.5-6.3 IS STM15–45mmf/3.5–6.3Canon EF-M2015
Canon RF-S 10-18mm f/4.5-6.3 IS STM10–18mmf/4.5–6.3Canon RF2023
Canon RF-S 14-30mm f/4-6.3 IS STM PZ14–30mmf/4–6.3Canon RF2025
Laowa 8-16mm f/3.5-5 Zoom CF (EF-M)8–16mmf/3.5–5Canon EF-M2023
Laowa 12-24mm f/5.6 Zoom Shift CF (EF-M)12–24mmf/5.6Canon EF-M2024
Laowa 8-16mm f/3.5-5 Zoom CF (RF)8–16mmf/3.5–5Canon RF2023
Laowa 12-24mm f/5.6 Zoom Shift CF (RF)12–24mmf/5.6Canon RF2024
Sigma 10-18mm f/2.8 DC DN | C (RF)10–18mmf/2.8Canon RF2024
Sigma 16-300mm f/3.5-6.7 DC OS | C (RF)16–300mmf/3.5–6.7Canon RF2025
Tamron 11-20mm f/2.8 Di III-A RXD (RF)11–20mmf/2.8Canon RF2024
Tamron 16-50mm f/2.8 A (RF)16–50mmf/2.8Canon RF2026