Field of View

Focal lengths / Micro Four Thirds

10.5mm on Micro Four Thirds

Frames like 21mm on full frame: 79° across, 63.5° top to bottom.

Reference photo: Forest
A 21mm eq.
The scene as framed by 10.5mm Micro Four Thirds
A What 10.5mm Micro Four Thirds sees
A 10.5mm on Micro Four Thirds
Focal length10.5mm
Full-frame equivalent21mm
Horizontal79°
Vertical63.5°
Diagonal91.7°
SensorMicro Four Thirds 17.3 × 13 mm
Crop factor×2
Aspect ratio4:3

Compare it with another setup →

Same framing on other formats

The focal length that matches 21mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).

SensorFocal lengthClosest page
Medium format26.6mm28mm on Medium format
Full frame21mm21mm on Full frame
APS-C14mm14mm on APS-C
APS-C (Canon)13.1mm12mm on APS-C (Canon)
1-inch7.8mm—

Primes at 10.5mm for Micro Four Thirds (1)

LensFocalApertureMountYear
Voigtländer Nokton 10.5mm f/0.95 Aspherical (MFT)10.5mmf/1Micro Four Thirds2015
Zooms that reach 10.5mm (7)
LensFocalApertureMountYear
OM System M.Zuiko 7-14mm f/2.8 PRO7–14mmf/2.8Micro Four Thirds2015
OM System M.Zuiko 8-25mm f/4 PRO8–25mmf/4Micro Four Thirds2021
OM System M.Zuiko 9-18mm f/4-5.69–18mmf/4–5.6Micro Four Thirds2010
OM System M.Zuiko 9-18mm f/4-5.6 II9–18mmf/4–5.6Micro Four Thirds2024
Panasonic Lumix G Vario 7-14mm f/4 ASPH.7–14mmf/4Micro Four Thirds2009
Panasonic Leica DG Vario-Elmarit 8-18mm f/2.8-4 ASPH.8–18mmf/2.8–4Micro Four Thirds2017
Panasonic Leica DG Vario-Summilux 10-25mm f/1.7 ASPH.10–25mmf/1.7Micro Four Thirds2019