Unrecognized Lens - Sigma 28mm F1.4 DG HSM ART (Nikon F)

[hazardousfirmware]

Is your feature request related to a problem?

Unrecognized Lens - Sigma 28mm F1.4 DG HSM ART (Nikon F)

exiv2 FILE.NEF | grep -i lens

Describe the solution you would like

Display name/manufacturer of lens. Dark Table to recognize/display lens metadata

Describe alternatives you have considered

New lens, Same reported to exiftool

Desktop

• OS and version: Linux
• exiv2 0.28.3
• Darktable 4.8

Additional context

exiv2 result:
exiv2 -ptv Sigma_28mm_F1.4_DG_HSM_Art--28mm--1.4.NEF | grep -i lens Exif.Nikon3.LensType Byte 1 D G Exif.Nikon3.Lens Rational 4 28mm F1.4 Exif.Nikon3.LensFStops Undefined 4 7 Exif.NikonLd4.LensIDNumber Byte 1 188 Exif.NikonLd4.LensFStops Byte 1 F7.0 Exif.NikonLd4.LensID Short 1 0 Exif.Photo.LensSpecification Rational 4 28mm F1.4 Exif.Photo.LensMake Ascii 6 Exif.Photo.LensModel Ascii 65 28mm f/1.4E Exif.Photo.LensSerialNumber Ascii 11

exiftool result:
exiftool Sigma_28mm_F1.4_DG_HSM_Art--28mm--1.4.NEF | grep -i lens Lens Type : E G Lens : 28mm f/1.4 Lens Data Version : 0800 Lens ID Number : 188 Lens F Stops : 7.00 Lens Mount Type : F-mount Lens Lens Info : 28mm f/1.4 Lens Make : Lens Model : 28mm f/1.4E Lens Serial Number : Lens ID : Unknown (BC 54 3C 3C 0C 0C 4B 46) Lens Spec : 28mm f/1.4 E G

NEF Raw file attached with more Metadata
Sigma_28mm_F1.4_DG_HSM_Art--28mm--1.4.NEF.tar.gz

[kmilos]

Thank you for the in depth analysis and data. Do you want to try creating a PR for this as well?

[hazardousfirmware]

Sure, I can probably give it a try. Just note that I only have information on how it identifies with a Nikon mount at this point, it would have to be expanded at some point to cover other manufacturers mounts  too.

…

-----Original Message----- From: Miloš Komarčević ***@***.***> Reply-To: Exiv2/exiv2 ***@***.***> To: Exiv2/exiv2 ***@***.***> Cc: hazardousfirmware ***@***.***>, Author ***@***.***> Subject: Re: [Exiv2/exiv2] Unrecognized Lens - Sigma 28mm F1.4 DG HSM ART (Nikon F) (Issue #3031) Date: 19/08/24 05:07:49 Thank you for the in depth analysis and data. Do you want to try creating a PR for this as well? — Reply to this email directly, view it on GitHub [1], or unsubscribe [2]. You are receiving this because you authored the thread.Message ID: ***@***.***> [1] view it on GitHub #3031 (comment) [2] unsubscribe https://github.com/notifications/unsubscribe-auth/A3CAROVNEI2K42DH5RXGLFDZSDWILAVCNFSM6AAAAABMWI5TXKVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDEOJVGM2TSMZXGQ

[hazardousfirmware]

Pull request: #3032

Not sure if any other files need to be updated, let me know if any additional updates needed for this issue.