Field of View

Focal lengths / APS-C (Canon)

30mm on APS-C (Canon)

Frames like 48mm on full frame: 40.8° across, 27.9° top to bottom.

Reference photo: Forest
A 48mm eq.
The scene as framed by 30mm APS-C (Canon)
A What 30mm APS-C (Canon) sees
A 30mm on APS-C (Canon)
Focal length30mm
Full-frame equivalent48mm
Horizontal40.8°
Vertical27.9°
Diagonal48.2°
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 48mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).

SensorFocal lengthClosest page
Medium format60.8mm63mm on Medium format
Full frame48mm50mm on Full frame
APS-C32mm32mm on APS-C
Micro Four Thirds24mm25mm on Micro Four Thirds
1-inch17.8mm18.5mm on 1-inch

Primes at 30mm for APS-C (Canon) (2)

LensFocalApertureMountYear
Sigma 30mm f/1.4 DC DN | C (EF-M)30mmf/1.4Canon EF-M2019
Sigma 30mm f/1.4 DC DN | C (RF)30mmf/1.4Canon RF2024
Zooms that reach 30mm (12)
LensFocalApertureMountYear
Canon EF-M 15-45mm f/3.5-6.3 IS STM15–45mmf/3.5–6.3Canon EF-M2015
Canon EF-M 18-150mm f/3.5-6.3 IS STM18–150mmf/3.5–6.3Canon EF-M2016
Canon EF-M 18-55mm f/3.5-5.6 IS STM18–55mmf/3.5–5.6Canon EF-M2012
Canon RF-S 14-30mm f/4-6.3 IS STM PZ14–30mmf/4–6.3Canon RF2025
Canon RF-S 18-45mm f/4.5-6.3 IS STM18–45mmf/4.5–6.3Canon RF2022
Canon RF-S 18-150mm f/3.5-6.3 IS STM18–150mmf/3.5–6.3Canon RF2022
Sigma 16-300mm f/3.5-6.7 DC OS | C (RF)16–300mmf/3.5–6.7Canon RF2025
Sigma 17-40mm f/1.8 DC | A (RF)17–40mmf/1.8Canon RF2025
Sigma 18-50mm f/2.8 DC DN | C (RF)18–50mmf/2.8Canon RF2024
Tamron 16-50mm f/2.8 A (RF)16–50mmf/2.8Canon RF2026
Tamron 17-70mm f/2.8 Di III-A VC RXD (RF)17–70mmf/2.8Canon RF2026
Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD (RF)18–300mmf/3.5–6.3Canon RF2025