Lens makers Tamron and Tokina, as well as video maker Astrodesign have agreed to the standard and announced that they will make products for the Micro Four Thirds format.
Sidebar[Skip]
Thom's eBooks for Nikon and Sony cameras (Latest: Complete Guide to the Nikon Z6 II and Z7 II, Complete Guide to the Nikon Z50, and Complete Guide to the Nikon Z5)

Latest Firmware Updates
Last Six Months:
Recent firmware update page
Olympus E-M1X 2.0 (Dec)
Olympus E-M1m3 1.2 (Dec)
Olympus E-M5m3 1.3 (Dec)
Olympus E-M1m2 3.4 (Dec)
Panasonic S1 1.6 (Nov)
Panasonic S1H 2.2 (Nov)
Panasonic S1R 1.6 (Nov)
Panasonic S5 2.0 (Nov)
Fujifilm GFX100 3.0 (Nov)
Fujifilm GFX50S 4.10 (Nov)
Fujifilm GFX50R 2.10 (Nov)
Fujifilm X-S10 1.01 (Nov)
Canon R5 1.2.0 (Nov)
Canon R6 1.2.0 (Nov)
Canon RP 1.6.0 (Nov)
Canon R and Ra (1.8.0) Nov
Nikon Z6 II 1.01 (Nov)
Sony A7Sm3 1.02 (Oct)
Hasselblad X1Dm2 1.4.0 (Oct)
Nikon Z5 1.02 (Oct)
Nikon Z6 3.12 (Oct)
Nikon Z7 3.12 (Oct)
Fujifilm X-H1 2.11 (Oct)
Fujifilm X-T3 4.00 (Oct)
Fujifilm X-T1 5.52 (Sept)
Fujifilm X-T2 4.40 (Sept)
Fujifilm X-T4 1.10 (Sept)
Fujifilm X-T20 2.10 (Sept)
Fujifilm X-T30 1.30 (Sept)
Fujifilm X-Pro1 3.82 (Sept)
Fujifilm X-Pro2 5.10 (Sept)
Fujifilm X-Pro3 1.10 (Sept)
Fujifilm X-E3 1.30 (Sept)
Sony A6600 1.10 (Sept)
Nikon Z50 2.01 (Aug)
Sigma fp 2.01 (Aug)
Sony A7Rm4 1.2 (Aug)
Olympus E-M1 4.6 (Aug)
Olympus E-M1m3 1.1 (Aug)
Fujifilm GFX100 2.01 (Jul)
Panasonic GH5 2.7 (Jul)
Panasonic GH5S 1.6 (Jul)
Panasonic G9 2.2 (Jul)
Panasonic G95 1.2 (Jul)
Panasonic G85 1.5 (Jul)
Panasonic GX9 1.5 (Jul)
Other byThom sites: DSLRS: dslrbodies.com | general: bythom.com| Z System: zsystemuser.com | film SLR: filmbodies.com
Site information: Privacy Policy | Site Map
sansmirror: all text and original images © 2026 Thom Hogan
portions Copyright 1999-2025 Thom Hogan
All Rights Reserved
Site information: Privacy Policy | Site Map
sansmirror: all text and original images © 2026 Thom Hogan
portions Copyright 1999-2025 Thom Hogan
All Rights Reserved