exiftool -s -G1 -*Lens* -*Focal* -*Apert* -*FNum* *
Add manual lens information
Exif tag FocalLength is always set to the true length marked on the lens. However, Exif tag FocalLengthIn35mmFormat is set using the following multipliers:
1 for full frame cameras
1.5 for APS-C crop camers
1.6 for APS-H crop camers
2 for Four Thirds and Micro Four Thirds crop cameras
Lens names:
Aperture values:
Asahi Super-Multi-Coated Takumar 300mm f/4: 4 – 5.6 – 6.7 – 8 – 9.5 – 11 – 13 – 16 – 19 – 22
General manual lens behavior:
When Non-CPU lens data is selected:
-FNumber is set correctly
-FocalLength and -FocalLengthIn35mmFormat are set correctly
-ApertureValue and -MaxApertureValue are set correctly
Add lens information for Nikon Nikkor AI 200mm f/4 Fujifilm S5-Pro
When Non-CPU lens data is not/wrongly selected:
exiftool -overwrite_original -if " not $LensModel " -LensMake=" Nikon" -LensModel=" Nikkor AI 200mm f/4" -FocalLengthIn35mmFormat=" 300" -LensInfo=" 200 200 4 4" -FocalLength=" 200" -MaxApertureValue=" 4" -FNumber= -ApertureValue= -ext jpg -ext raf *
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " not $LensModel " -LensMake=" Nikon" -LensModel=" Nikkor AI 200mm f/4" -ext jpg -ext raf *
Add lens information for Nikon Nikkor AI 20mm f/3.5 Fujifilm S5-Pro
When Non-CPU lens data is not/wrongly selected:
exiftool -overwrite_original -if " not $LensModel " -LensMake=" Nikon" -LensModel=" Nikkor AI 20mm f/3.5" -FocalLengthIn35mmFormat=" 30" -LensInfo=" 20 20 3.5 3.5" -FocalLength=" 20" -MaxApertureValue=" 3.5" -FNumber= -ApertureValue= -ext jpg -ext raf *
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " not $LensModel " -LensMake=" Nikon" -LensModel=" Nikkor AI 20mm f/3.5" -ext jpg -ext raf *
Add lens information for Nikon Nikkor AI-S 105mm f/2.5 Fujifilm S5-Pro
When Non-CPU lens data is not/wrongly selected:
exiftool -overwrite_original -if " not $LensModel " -LensMake=" Nikon" -LensModel=" Nikkor AI-S 105mm f/2.5" -FocalLengthIn35mmFormat=" 158" -LensInfo=" 105 105 2.5 2.5" -FocalLength=" 105" -MaxApertureValue=" 2.5" -FNumber= -ApertureValue= -ext jpg -ext raf *
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " not $LensModel " -LensMake=" Nikon" -LensModel=" Nikkor AI-S 105mm f/2.5" -FocalLengthIn35mmFormat=" 158" -LensInfo=" 105 105 2.5 2.5" -ext jpg -ext raf *
Fujifilm X-Pro1, X-T1 (possibly other APS-C Fujifilm cameras except S5-Pro)
General manual lens behavior:
When Mount Adapter Settings is selected:
-FocalLength and -FocalLengthIn35mmFormat are set correctly
-MinFocalLength and -MaxFocalLength are set correctly
When Mount Adapter Settings is NOT selected,
-FNumber is set undef
-MaxApertureValue and -ApertureValue are set to 1.0
-FocalLength and -FocalLengthIn35mmFormat are set to 0
-MinFocalLength and -MaxFocalLength are set to
Add lens information for Asahi Super-Takumar 50mm F1.4 to Fujifilm X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Asahi Optical Co." -LensModel=" Super-Takumar 50mm f/1.4" -XMP-crs:LensProfileName=" Adobe (Asahi PENTAX Super-Takumar 50mm f/1.4 M42)" -XMP-crs:LensProfileSetup=" LensDefaults" -XMP-crs:LensProfileEnable=" 0" -LensInfo=" 50 50 1.4 1.4" -FocalLength=" 50" -FocalLengthIn35mmFormat=" 75" -MaxApertureValue=" 1.4" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Asahi Super-Multi-Coated Takumar 300mm f/4 to to Fujifilm X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Asahi Optical Co." -LensModel=" Super-Multi-Coated Takumar 300mm f/4" -LensInfo=" 300 300 4 4" -FocalLength=" 300" -FocalLengthIn35mmFormat=" 450" -MaxApertureValue=" 4" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Helios 44-2 2/58 to Fujifilm X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Valdai" -LensModel=" Helios 44-2 58mm f/2" -LensInfo=" 58 58 2 2" -FocalLength=" 58" -FocalLengthIn35mmFormat=" 87" -MaxApertureValue=" 2" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Carl Zeiss Jena Flektogon 35mm f/2.4 to X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Zeiss" -LensModel=" Carl Zeiss Jena Flektogon 35mm f/2.4" -LensInfo=" 35 35 2.4 2.4" -FocalLength=" 35" -FocalLengthIn35mmFormat=" 53" -MaxApertureValue=" 2.4" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Jupiter-9 85mm f/2 to X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" LZOS" -LensModel=" Jupiter-9 85mm f/2" -LensInfo=" 85 85 2 2" -FocalLength=" 85" -FocalLengthIn35mmFormat=" 128" -MaxApertureValue=" 2" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Nikon Nikkor AI 200mm f/4 to Fujifilm X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Nikon" -LensModel=" Nikkor AI 200mm f/4" -LensInfo=" 200 200 4 4" -FocalLength=" 200" -FocalLengthIn35mmFormat=" 300" -MaxApertureValue=" 4" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Nikon Nikkor AI 20mm f/3.5 to Fujifilm X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Nikon" -LensModel=" Nikkor AI 20mm f/3.5" -LensInfo=" 20 20 3.5 3.5" -FocalLength=" 20" -FocalLengthIn35mmFormat=" 30" -MaxApertureValue=" 3.5" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Nikon Nikkor AI-S 105mm f/2.5 to Fujifilm X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Nikon" -LensModel=" Nikkor AI-S 105mm f/2.5" -LensInfo=" 105 105 2.5 2.5" -FocalLength=" 105" -FocalLengthIn35mmFormat=" 158" -MaxApertureValue=" 2.5" -FNumber= -ApertureValue= -ext jpg -ext raf *
Add lens information for Vivitar Series 1 70-210mm f/3.5 Kiron to Fujifilm X-Pro1, X-T1
exiftool -overwrite_original -if " not $LensID " -LensMake=" Vivitar" -LensModel=" Vivitar Series 1 70-210mm f/3.5 Kiron" -LensInfo=" 70 210 3.5 3.5" -FocalLength= -FocalLengthIn35mmFormat= -MaxApertureValue=" 3.5" -FNumber= -ApertureValue= -ext jpg -ext raf *
Minolta Dynax 7D (possibly other APS-C Minolta cameras)
-lenseID is set to E-Mount, T-Mount, Other Lens or no lens
-FNumber is set 1.0
-MaxApertureValue is set to 1.0`
-FocalLength and -FocalLengthIn35mmFormat are both set to 0
-MinFocalLength and -MaxFocalLength are not set
Add lens information for Carl Zeiss Jena Flektogon 35mm f/2.4 to Sony DSLR-A390
exiftool -overwrite_original -if "$LensID eq 'E-Mount, T-Mount, Other Lens or no lens'" -LensMake="Zeiss" -LensModel="Carl Zeiss Jena Flektogon 35mm f/2.4" -LensInfo="35 35 2.4 2.4" -FocalLength="35" -FocalLengthIn35mmFormat="53" -MaxApertureValue="2.4" -FNumber= -ext jpg -ext mrw *
Nikon D700 (possibly other Full Frame Nikon cameras)
General manual lens behavior:
-lenseID is NOT set
-MaxApertureValue is set to 1.0
-Nikon:LensType is set to MF
-Nikon:MinFocalLength and -Nikon:MaxFocalLength are set to 5
When Non-CPU lens data is selected:
-lenseID is set to Manual Lens No CPU
-FNumber is set correctly
-FocalLength and -FocalLengthIn35mmFormat are set correctly
When Non-CPU lens data is selected:
Add lens information for Asahi Super-Takumar 50mm F1.4 to Nikon D700
exiftool -overwrite_original -if " not $LensModel " -LensMake=" Asahi Optical Co." -LensModel=" Super-Takumar 50mm f/1.4" -LensInfo=" 50 50 1.4 1.4" -FocalLength=" 50" -FocalLengthIn35mmFormat=" 50" -MaxApertureValue=" 1.4" -XMP-crs:LensProfileName=" Adobe (Asahi PENTAX Super-Takumar 50mm f/1.4 M42)" -XMP-crs:LensProfileSetup=" LensDefaults" -XMP-crs:LensProfileEnable=0 -FNumber= -ext jpg -ext nef *
Add lens information for Nikon Nikkor AI 200mm f/4 Nikon D700
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " $LensID eq 'Manual Lens No CPU'" -LensMake=" Nikon" -LensModel=" Nikkor AI 200mm f/4" -LensInfo=" 200 200 4 4" -FocalLength=" 200" -FocalLengthIn35mmFormat=" 200" -MaxApertureValue=" 4" -FNumber= -ext jpg -ext nef *
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " $LensID eq 'Manual Lens No CPU'" -LensMake=" Nikon" -LensModel=" Nikkor AI 200mm f/4" -LensInfo=" 200 200 4 4" -MaxApertureValue=" 4" -ext jpg -ext nef *
Add lens information for Nikon Nikkor AI 20mm f/3.5 Nikon D700
When Non-CPU lens data is not/wrongly selected:
exiftool -overwrite_original -if " $LensID eq 'Manual Lens No CPU'" -LensMake=" Nikon" -LensModel=" Nikkor AI 20mm f/3.5" -LensInfo=" 20 20 3.5 3.5" -FocalLength=" 20" -FocalLengthIn35mmFormat=" 20" -MaxApertureValue=" 3.5" -FNumber= -ext jpg -ext nef * `
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " $LensID eq 'Manual Lens No CPU'" -LensMake=" Nikon" -LensModel=" Nikkor AI 20mm f/3.5" -LensInfo=" 20 20 3.5 3.5" -MaxApertureValue=" 3.5" -ext jpg -ext nef *
Add lens information for Nikon Nikkor AI-S 105mm f/2.5 Nikon D700
When Non-CPU lens data is not/wrongly selected:
exiftool -overwrite_original -if " $LensID eq 'Manual Lens No CPU'" -LensMake=" Nikon" -LensModel=" Nikkor AI-S 105mm f/2.5" -LensInfo=" 105 105 2.5 2.5" -FocalLength=" 105" -FocalLengthIn35mmFormat=" 105" -MaxApertureValue=" 2.5" -FNumber= -ext jpg -ext nef *
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " $LensID eq 'Manual Lens No CPU'" -LensMake=" Nikon" -LensModel=" Nikkor AI-S 105mm f/2.5" -LensInfo=" 105 105 2.5 2.5" -MaxApertureValue=" 2.5" -ext jpg -ext nef *
Olympus E-1, EM-1 (possibly other FT and mFT Olympus cameras)
General manual lens behavior:
-lenseID is set to `None'
-FNumber is set to 0
-MaxApertureValue is set to 1 and -ApertureValue is not set
-Olympus:MaxApertureValue is set to 0.0
-FocalLength is set to 0.0 mmand -FocalLengthIn35mmFormat is not set
-MinFocalLength and -MaxFocalLength are set to 0
Add lens information for Asahi Super-Takumar 50mm f1.4 to Olympus E-1, EM-1
exiftool -overwrite_original -if " $LensID eq 'None'" -LensMake=" Asahi Optical Co." -LensModel=" Super-Takumar 50mm f/1.4" -LensInfo=" 50 50 1.4 1.4" -FocalLength=" 50" -FocalLengthIn35mmFormat=" 100" -MaxApertureValue=" 1.4" -XMP-crs:LensProfileName=" Adobe (Asahi PENTAX Super-Takumar 50mm f/1.4 M42)" -XMP-crs:LensProfileSetup=" LensDefaults" -XMP-crs:LensProfileEnable=0 -FNumber= -ext jpg -ext orf *
Add lens information for Asahi Super-Multi-Coated Takumar 300mm f/4 to Olympus E-1, EM-1
exiftool -overwrite_original -if " $LensID eq 'None'" -LensMake=" Asahi Optical Co." -LensModel=" Super-Multi-Coated Takumar 300mm f/4" -LensInfo=" 300 300 4 4" -FocalLength=" 300" -FocalLengthIn35mmFormat=" 600" -MaxApertureValue=" 4" -FNumber= -ext jpg -ext orf *
Add lens information for Nikon Nikkor AI 20mm f/3.5 to Olympus E-1, EM-1
exiftool -overwrite_original -if " $LensID eq 'None'" -LensMake=" Nikon" -LensModel=" Nikkor AI 20mm f/3.5" -LensInfo=" 20 20 3.5 3.5" -FocalLength=" 20" -FocalLengthIn35mmFormat=" 40" -MaxApertureValue=" 3.5" -FNumber= -ext jpg -ext orf *
Add lens information for Nikon Nikkor AI-S 105mm f/2.5 to Olympus E-1, EM-1
exiftool -overwrite_original -if " $LensID eq 'None'" -LensMake=" Nikon" -LensModel=" Nikkor AI-S 105mm f/2.5" -LensInfo=" 105 105 2.5 2.5" -FocalLength=" 105" -FocalLengthIn35mmFormat=" 210" -MaxApertureValue=" 2.5" -FNumber= -ext jpg -ext orf *
Add lens information for Carl Zeiss Jena Flektogon 35mm f/2.4 to Olympus E-1, EM-1
exiftool -overwrite_original -if " $LensID eq 'None'" -LensMake=" Zeiss" -LensModel=" Carl Zeiss Jena Flektogon 35mm f/2.4" -LensInfo=" 35 35 2.4 2.4" -FocalLength=" 35" -FocalLengthIn35mmFormat=" 70" -MaxApertureValue=" 2.4" -FNumber= -ext jpg -ext orf *
Add lens information for Jupiter-9 85mm f/2 to Olympus E-1, EM-1
exiftool -overwrite_original -if " $LensID eq 'None'" -LensMake=" LZOS" -LensModel=" Jupiter-9 85mm f/2" -LensInfo=" 85 85 2 2" -FocalLength=" 85" -FocalLengthIn35mmFormat=" 170" -MaxApertureValue=" 2" -FNumber= -ext jpg -ext orf *
Add lens information for Vivitar Series 1 70-210mm f/3.5 Kiron to to Olympus E-1, EM-1
exiftool -overwrite_original -if " $LensID eq 'None'" -LensMake=" Vivitar" -LensModel=" Vivitar Series 1 70-210mm f/3.5 Kiron" -LensInfo=" 70 210 3.5 3.5" -FocalLength= -FocalLengthIn35mmFormat= -MaxApertureValue=" 3.5" -FNumber= -ext jpg -ext orf *
Pentax K-1 (possibly other Full Frame Nikon cameras)
General manual lens behavior:
-lenseID is set to M-42 or No Lens
When Focal Length is selected:
-FNumber is set to 0
-FocalLength and -FocalLengthIn35mmFormat are set correctly
Add lens information for Asahi Super-Takumar 50mm F1.4 to Pentax K-1 (possibly other FF Pentax cameras)
When Non-CPU lens data is not/wrongly selected:
exiftool -overwrite_original -if " $LensID eq 'M-42 or No Lens'" -LensMake=" Asahi Optical Co." -LensModel=" Super-Takumar 50mm f/1.4" -LensInfo=" 50 50 1.4 1.4" -FocalLength=" 50" -FocalLengthIn35mmFormat=" 50" -MaxApertureValue=" 1.4" -XMP-crs:LensProfileName=" Adobe (Asahi PENTAX Super-Takumar 50mm f/1.4 M42)" -XMP-crs:LensProfileSetup=" LensDefaults" -XMP-crs:LensProfileEnable=0 -FNumber= -ext jpg -ext dng -ext pef *
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " $LensID eq 'M-42 or No Lens'" -LensMake=" Asahi Optical Co." -LensModel=" Super-Takumar 50mm f/1.4" -LensInfo=" 50 50 1.4 1.4" -MaxApertureValue=" 1.4" -XMP-crs:LensProfileName=" Adobe (Asahi PENTAX Super-Takumar 50mm f/1.4 M42)" -XMP-crs:LensProfileSetup=" LensDefaults" -XMP-crs:LensProfileEnable=0 -FNumber= -ext jpg -ext dng -ext pef *
Add lens information for Asahi Super-Multi-Coated Takumar 300mm f/4 to Pentax K-1 (possibly other FF Pentax cameras)
When Non-CPU lens data is not/wrongly selected:
exiftool -overwrite_original -if " $LensID eq 'M-42 or No Lens'" -LensMake=" Asahi Optical Co." -LensModel=" Super-Multi-Coated Takumar 300mm f/4" -LensInfo=" 300 300 4 4" -FocalLength=" 300" -FocalLengthIn35mmFormat=" 300" -MaxApertureValue=" 4" -FNumber= -ext jpg -ext dng -ext pef *
When Non-CPU lens data is selected:
exiftool -overwrite_original -if " $LensID eq 'M-42 or No Lens'" -LensMake=" Asahi Optical Co." -LensModel=" Super-Multi-Coated Takumar 300mm f/4" -LensInfo=" 300 300 4 4" -MaxApertureValue=" 4" -FNumber= -ext jpg -ext dng -ext pef *
Sigma SD1 (possibly other APS-C Sigma cameras)
Add lens information for Asahi Super-Takumar 50mm F1.4 to Sigma SD1
exiftool -overwrite_original -if "$LensID eq 'Unknown (0)'" -LensMake="Asahi Optical Co." -LensModel="Super-Takumar 50mm f/1.4" -FocalLengthIn35mmFormat="75" -LensInfo="50 50 1.4 1.4" -FocalLength="50" -MaxApertureValue="1.4" -XMP-crs:LensProfileName="Adobe (Asahi PENTAX Super-Takumar 50mm f/1.4 M42)" -XMP-crs:LensProfileSetup="LensDefaults" -XMP-crs:LensProfileEnable=0 -FNumber= -ext jpg -ext x3f *
-FNumber is set to to the one selected in camera, so it may be correct is consistently set in M mode
-MaxApertureValue is set to 0
-MinFocalLength and -MaxFocalLength are not set
Sony DSLR-A390 (possibly other APS-C Sony cameras)
General manual lens behavior:
-lensID is set to E-Mount, T-Mount, Other Lens or no lens
-FNumber is set to 1.0 and -Sony:ApertureSetting is set to 16.0
-MaxApertureValue is set to 0
-FocalLength and -FocalLengthIn35mmFormat are both set to 0
-MinFocalLength and -MaxFocalLength are not set
Add lens information for Carl Zeiss Jena Flektogon 35mm f/2.4 to Sony DSLR-A390
exiftool -overwrite_original -if "$LensID eq 'E-Mount, T-Mount, Other Lens or no lens'" -LensMake="Zeiss" -LensModel="Carl Zeiss Jena Flektogon 35mm f/2.4" -LensInfo="35 35 2.4 2.4" -FocalLength="35" -FocalLengthIn35mmFormat="53" -MaxApertureValue="2.4" -FNumber= -ext jpg -ext arw *
Sony Alpha A7ii (possibly other Full Frame Sony cameras)
General manual lens behavior:
-lensID is set to Unknown E-mount lens
-Sony:LensType is set to E-Mount, T-Mount, Other Lens or no lens
-LensModel is set to ----
-FNumber is set to 0
-MaxApertureValue is set to 1.0
-FocalLength is set to 0.0 mmand -FocalLengthIn35mmFormat is set to 0 mm
-MinFocalLength are set to 0 and -MaxFocalLength is not set
Add lens information for Vivitar Series 1 70-210mm f/3.5 Kiron to Sony Alpha A7ii
exiftool -overwrite_original -if "$LensID eq 'Unknown E-mount lens'" -LensMake="Vivitar" -LensModel="Vivitar Series 1 70-210mm f/3.5 Kiron" -LensInfo="70 210 3.5 3.5" -FocalLength= -FocalLengthIn35mmFormat= -MaxApertureValue="3.5" -FNumber= -ApertureValue= -ext jpg -ext arw *
Pentax SMC Pentax-M 50mm F1.7
Add lens information for Pentax SMC Pentax-M 50mm F1.7 to Pentax K10D
exiftool -overwrite_original -if "$LensID eq 'K or M Lens'" -LensMake="Pentax" -LensModel="SMC Pentax-M 50mm F1.7" -FocalLength="50" -MaxApertureValue="1.7" -FocalLengthIn35mmFormat="76.5" -LensInfo="50 50 1.7 22" -LensFocalLength="50" -ext jpg -ext dng -ext pef *
Add lens information for Pentax SMC Pentax-M 50mm F1.7 to Fujifilm X-T1, X-Pro1
exiftool -overwrite_original -if "not $LensID" -LensMake="Pentax" -LensModel="SMC Pentax-M 50mm F1.7" -FocalLength="50" -MaxApertureValue="1.7" -FocalLengthIn35mmFormat="76.5" -LensInfo="50 50 1.7 22" -LensFocalLength="50" -ext jpg -ext raf *
Add lens information for Pentax SMC Pentax-M 50mm F1.7 to Olympus E-1, E-300, E-M1 MK3
exiftool -overwrite_original -if "not $LensID" -LensMake="Pentax" -LensModel="SMC Pentax-M 50mm F1.7" -FocalLength="50" -MaxApertureValue="1.7" -FocalLengthIn35mmFormat="100" -LensInfo="50 50 1.7 22" -LensFocalLength="50" -ext jpg -ext orf *
TTArtisan APS-C 35mm F1.4
Add lens information for TTArtisan APS-C 35mm F1.4 to Fujifilm X-T1, X-Pro1
exiftool -overwrite_original -if "not $LensModel" -LensMake="TTArtisan" -LensModel="APS-C 35mm F1.4" -FocalLength="35" -MaxApertureValue="1.4" -FocalLengthIn35mmFormat="52" -LensInfo="35 35 1.4 16" -ext jpg -ext raf *
Tamron AF 70-300mm F4-5.6 LD Macro 1:2 (midpoint if no FocalLength)
Add lens information for Tamron AF 70-300mm F4-5.6 LD Macro 1:2 to Fujifilm X-T1, X-Pro1
exiftool -overwrite_original -if "not $LensID" -LensMake="Tamron" -LensModel="Tamron AF 70-300mm F4-5.6 LD Macro 1:2" -FocalLengthIn35mmFormat="200" -LensInfo="70 300 4 32" -LensFocalLength="300" -ext jpg -ext raf *
Clean wrongly set information
Reset Fujifilm X-Pro1, X-T1 Makernotes and Exif that should not have been set
exiftool -overwrite_original -FNumber="undef" -ApertureValue="1.0" -FujiFilm:MaxApertureAtMinFocal="undef" -FujiFilm:MaxApertureAtMaxFocal="undef" -ext jpg -ext raf *
Reset Nikon D700 Makernotes and Exif that should not have been set
exiftool -overwrite_original -Nikon:MaxApertureAtMinFocal="1.0" -Nikon:MaxApertureAtMaxFocal="1.0" -Nikon:MinFocalLength="5.0" -Nikon:MaxFocalLength="5.0" -ext jpg -ext nef *
Reset Olympus E-1, EM-1 Makernotes and Exif that should not have been set
exiftool -overwrite_original -Olympus:MaxApertureAtMinFocal="0" -Olympus:MaxApertureAtMaxFocal="0" -Olympus:MinFocalLength="0.0" -Olympus:MaxFocalLength="0.0" -ext jpg -ext orf *