Skip to content
LensFinder.org
OM System PEN

Olympus / OM System Mirrorless Micro Four Thirds

OM System PEN

Type
Mirrorless
Mount
Micro Four Thirds
Sensor format
Micro Four Thirds
Resolution
20.4 MP
Released
October 2026
Launch price
$999.99

Specifications

Sensor and image

Resolution
20.4 MP
Largest image size
5,184 × 3,888 px
Sensor format
Micro Four Thirds
Sensor size
17.3 × 13 mm
Sensor type
4/3" Live MOS
ISO range
200 to 25,600
Extended ISO range
64 to 25,600
In-body stabilization
Yes, up to 5.5 stops (CIPA)

Autofocus

AF system
High-speed imager AF; imager phase detection AF + imager contrast AF
AF points
121
Subject detection
People, Animals
AF low-light limit
-3.5 EV

Shutter and burst

Fastest shutter speed, mechanical
1/4000 s
Fastest shutter speed, electronic
1/32000 s
Slowest shutter speed
1 min
Flash sync speed
1/250 s
Burst rate, electronic
30 fps

Video

Video modes
ResolutionMax. frame rateCropNote
C4K (4,096 × 2,160)24–MOV H.264
4K (3,840 × 2,160)30–
Full HD (1,920 × 1,080)60–
Log profile
Yes

Viewfinder and display

Viewfinder
Electronic (EVF)
Viewfinder resolution
2.36 million dots
Viewfinder coverage
100%
Screen
3 in, 1.04 million dots
Screen type
Vari-angle
Touchscreen
Yes

Body and battery

Dimensions (W × H × D)
125.8 × 74.5 × 43.3 mm
Weight with battery and card
393 g
Body-only weight
344 g
Weather sealing
Yes
Battery
BLS-7
Shots per charge (screen)
410 shots
Shots per charge (viewfinder)
410 shots

Storage and connections

Card slots
SD UHS-I
Wi-Fi
Wi-Fi
Bluetooth
Bluetooth Low Energy Ver.5.2
USB
USB Type-C (USB 2.0 High Speed)
HDMI
Micro HDMI (Type D)
Microphone input
3.5 mm mini-jack (plug-in power on/off)

Market and price

Announced
September 9, 2026
Released
October 2026
Launch price
$999.99 (US)

Features stated by the manufacturer

  • 16 art filters
  • Color profile control
  • Focus stacking
  • Handheld high res shot
  • HDR
  • Live composite
  • Live ND (nd2 / nd4 / nd8 / nd16)
  • Monochrome profile control
  • Multiple exposure
  • Om-log400
  • Pro capture (up to 12 previous frames)
  • Starry sky AF
  • Tripod high res shot
  • Vertical video
  • Video recording light (tally light)

Manufacturer data: explore.omsystem.com

Last checked: October 25, 2026 (against the manufacturer data) · How we check

Size and weight

Front view of the selected lenses and bodies at the same scale1: OM System PEN, width × height × depth 125.8 × 74.5 × 43.3 mm
Width × height × depth
125.8 × 74.5 × 43.3 mm
Weight with battery and card
393 g
Weight, body only
344 g

Manufacturer data: explore.omsystem.com

The front view is schematic, only width and height are to scale.

Compare size

Check the shutter count

OM System / Olympus cameras do not write a shutter counter into their photo files. Open the tool

Mastodon