Field of View

Focal lengths / Micro Four Thirds

90mm on Micro Four Thirds

Frames like 180mm on full frame: 11° across, 8.3° top to bottom.

Reference photo: Forest
A 180mm eq.
The scene as framed by 90mm Micro Four Thirds
A What 90mm Micro Four Thirds sees Long focal length: the crop is enlarged and looks soft. The framing is still exact.
A 90mm on Micro Four Thirds
Focal length90mm
Full-frame equivalent180mm
Horizontal11°
Vertical8.3°
Diagonal13.7°
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 180mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).

SensorFocal lengthClosest page
Medium format227.8mm250mm on Medium format
Full frame180mm180mm on Full frame
APS-C120mm—
APS-C (Canon)112.5mm—
1-inch66.7mm—

Primes at 90mm for Micro Four Thirds (1)

LensFocalApertureMountYear
OM System M.Zuiko 90mm f/3.5 Macro IS PRO90mmf/3.5Micro Four Thirds2023
Zooms that reach 90mm (24)
LensFocalApertureMountYear
Olympus M.Zuiko 14-150mm f/4-5.614–150mmf/4–5.6Micro Four Thirds2010
Olympus M.Zuiko 40-150mm f/4-5.640–150mmf/4–5.6Micro Four Thirds2010
Olympus M.Zuiko 75-300mm f/4.8-6.775–300mmf/4.8–6.7Micro Four Thirds2011
OM System M.Zuiko 12-100mm f/4 IS PRO12–100mmf/4Micro Four Thirds2016
OM System M.Zuiko 12-200mm f/3.5-6.312–200mmf/3.5–6.3Micro Four Thirds2019
OM System M.Zuiko 14-150mm f/4-5.6 II14–150mmf/4–5.6Micro Four Thirds2015
OM System M.Zuiko 40-150mm f/2.8 PRO40–150mmf/2.8Micro Four Thirds2014
OM System M.Zuiko 40-150mm f/4 PRO40–150mmf/4Micro Four Thirds2022
OM System M.Zuiko 40-150mm f/4-5.6 R40–150mmf/4–5.6Micro Four Thirds2012
OM System M.Zuiko 50-200mm f/2.8 IS PRO50–200mmf/2.8Micro Four Thirds2025
OM System M.Zuiko 75-300mm f/4.8-6.7 II75–300mmf/4.8–6.7Micro Four Thirds2013
Panasonic Lumix G Vario 14-140mm f/3.5-5.6 ASPH. Power O.I.S.14–140mmf/3.5–5.6Micro Four Thirds2013
Panasonic Lumix G Vario 14-140mm f/3.5-5.6 II ASPH. Power O.I.S.14–140mmf/3.5–5.6Micro Four Thirds2019
Panasonic Lumix G Vario HD 14-140mm f/4-5.8 ASPH. Mega O.I.S.14–140mmf/4–5.8Micro Four Thirds2009
Panasonic Lumix G Vario 35-100mm f/4-5.6 ASPH. Mega O.I.S.35–100mmf/4–5.6Micro Four Thirds2014
Panasonic Lumix G X Vario 35-100mm f/2.8 Power O.I.S.35–100mmf/2.8Micro Four Thirds2012
Panasonic Lumix G X Vario 35-100mm f/2.8 II Power O.I.S.35–100mmf/2.8Micro Four Thirds2017
Panasonic Leica DG Vario-Elmarit 35-100mm f/2.8 Power O.I.S.35–100mmf/2.8Micro Four Thirds2023
Panasonic Lumix G Vario 45-200mm f/4-5.6 Mega O.I.S.45–200mmf/4–5.6Micro Four Thirds2008
Panasonic Lumix G Vario 45-200mm f/4-5.6 II ASPH. Power O.I.S.45–200mmf/4–5.6Micro Four Thirds2017
Panasonic Lumix G X Vario PZ 45-175mm f/4-5.6 ASPH. Power O.I.S.45–175mmf/4–5.6Micro Four Thirds2011
Panasonic Lumix G Vario 45-150mm f/4-5.6 ASPH. Mega O.I.S.45–150mmf/4–5.6Micro Four Thirds2012
Panasonic Leica DG Vario-Elmarit 50-200mm f/2.8-4 ASPH. Power O.I.S.50–200mmf/2.8–4Micro Four Thirds2018
Tamron 14-150mm f/3.5-5.8 Di III (MFT)14–150mmf/3.5–5.8Micro Four Thirds2014