Lenses, Filters and Adapters

URSA Mini Pro B4 Mount

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URSA Mini Pro B4 Mount

B4 Mount for URSA Mini Pro

Product Code: BMD-CINEURSAMUPROTB4HD

Suggested Retail Price £309+VAT

Where to buy

Stock status: In Stock; available from resellers

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Turn your URSA Mini Pro into an incredibly compact broadcast camera that you can use with your existing high definition B4 broadcast lenses! URSA Mini Pro features a standard 12-pin Hirose lens control connection that’s compatible with both B4 and PL lenses. You can remotely control record start/stop, iris and motorized zoom lenses!

  • B4 Mount for URSA Mini Pro
  • B4 lens mount with precision optics and spherical aberration correction specifically designed to match the camera’s sensor so you can use your existing B4 HD broadcast lenses
  • Optics Resolution: 1920 x 1080
  • Image Circle: 10.56mm x 5.94mm
  • Magnification: 1.1x
  • Lens Mount: B4 Bayonet style with locking ring
  • B4 Spherical Aberration Correction: Yes

What CFast cards should I use with Blackmagic URSA Mini, URSA Mini Pro and URSA Broadcast cameras?

The following CFast 2.0 cards are recommended for 2160p RAW up to 30 fps.
Angelbird AVpro CF XT 256GB
Angelbird AVpro CF XT 512GB
Cinedisk Pro 510MB/s CFast 2.0 256GB
KomputerBay 3400x CFast 2.0 Card 64GB
KomputerBay 3400x CFast 2.0 Card 128GB
KomputerBay 3600x CFast 2.0 Card 64GB
Lexar Professional 3500x CFast 2.0 128GB
Lexar Professional 3500x CFast 2.0 256GB
Lexar Professional 3600x CFast 2.0 128GB
Lexar Professional 3600x CFast 2.0 256GB
ProGrade Digital 550MB/s CFast 2.0 128GB
ProGrade Digital 550MB/s CFast 2.0 256GB
ProGrade Digital 550MB/s CFast 2.0 512GB
SanDisk Extreme Pro CFast 2.0 SDCFSP-128G-x46D 128GB
SanDisk Extreme Pro CFast 2.0 SDCFSP-256G-x46D 256GB
SanDisk Extreme Pro CFast 2.0 SDCFSP-512G-x46D 512GB
Transcend CFX650 CFast 2.0 TS128GCFX650 128GB
Transcend CFX650 CFast 2.0 TS256GCFX650 256GB
Transcend CFX650 CFast 2.0 TS128GCFX650BM 128GB
Transcend CFX650 CFast 2.0 TS256GCFX650BM 256GB
Wise CFast 2.0 3400x 128GB
Wise CFast 2.0 3400x 256GB
Wise CFast 2.0 3500x 512GB
The following CFast 2.0 cards are recommended for 2160 RAW up to 30 fps but have been discontinued by the manufacturers.
Angelbird AVpro CF 160GB
Angelbird AVpro CF 240GB
Lexar Professional 3400x CFast 2.0 128GB
Lexar Professional 3400x CFast 2.0 256GB
The following CFast 2.0 cards are recommended for 2160p ProRes 422 HQ up to 60 fps.
Angelbird AVpro CF XT 256GB
Angelbird AVpro CF XT 512GB
Cinedisk Pro 510MB/s CFast 2.0 256GB
KomputerBay 3400x CFast 2.0 Card 64GB
KomputerBay 3400x CFast 2.0 Card 128GB
KomputerBay 3600x CFast 2.0 Card 64GB
Lexar Professional 3500x CFast 2.0 64GB
Lexar Professional 3500x CFast 2.0 128GB
Lexar Professional 3500x CFast 2.0 256GB
Lexar Professional 3600x CFast 2.0 128GB
Lexar Professional 3600x CFast 2.0 256GB
ProGrade Digital 550MB/s CFast 2.0 128GB
ProGrade Digital 550MB/s CFast 2.0 256GB
ProGrade Digital 550MB/s CFast 2.0 512GB
SanDisk Extreme Pro CFast 2.0 SDCFSP-128G-x46D 128GB
SanDisk Extreme Pro CFast 2.0 SDCFSP-256G-x46D 256GB
SanDisk Extreme Pro CFast 2.0 SDCFSP-512G-x46D 512GB
Silicon Power CFX310 256GB
Sony CFast 2.0 G Series CAT-G64 64GB
Sony CFast 2.0 G Series CAT-G128 128GB
Transcend CFX650 CFast 2.0 TS128GCFX650 128GB
Transcend CFX650 CFast 2.0 TS256GCFX650 256GB
Transcend CFX650 CFast 2.0 TS128GCFX650BM 128GB
Transcend CFX650 CFast 2.0 TS256GCFX650BM 256GB
Wise CFast 2.0 3400x 128GB
Wise CFast 2.0 3400x 256GB
Wise CFast 2.0 3500x 512GB
The following CFast 2.0 cards are recommended for 2160 ProRes 422 HQ up to 60 fps but have been discontinued by the manufacturers.
Angelbird AVpro CF 160GB
Angelbird AVpro CF 240GB
Lexar Professional 3400x CFast 2.0 32GB
Lexar Professional 3400x CFast 2.0 64GB
Lexar Professional 3400x CFast 2.0 128GB
Lexar Professional 3400x CFast 2.0 256GB

What SD cards should I use with Blackmagic URSA Mini Pro and URSA Broadcast cameras?

The following SD cards are recommended for recording up to 2160p30 ProRes HQ.
Angelbird AV Pro 300MB/s UHS-II SDXC 64GB
Angelbird AV Pro 300MB/s UHS-II SDXC 128GB
Delkin Devices UHS-II 250MB/s SDHC 32GB
SanDisk Extreme Pro UHS-II 280MB/s SDHC 32GB
SanDisk Extreme Pro UHS-II 280MB/s SDXC 64GB
SanDisk Extreme Pro UHS-II 300MB/s SDHC 32GB
SanDisk Extreme Pro UHS-II 300MB/s SDXC 128GB
Sony SF-G64 300MB/s UHS-II SDXC 64GB
Sony SF-G128 300MB/s UHS-II SDXC 128GB
Toshiba Exceria Pro UHS-II 270MB/s SDXC 64GB
Toshiba Exceria Pro UHS-II N502 SDHC 32GB
Toshiba Exceria Pro UHS-II N502 SDXC 64GB
Toshiba Exceria Pro UHS-II N502 SDXC 128GB
Toshiba Exceria Pro UHS-II N502 SDXC 256GB
Transcend Ultimate UHS-II 180MB/s SDXC 64GB
Wise 285MB/s UHS-II SDXC 64GB
Wise 285MB/s UHS-II SDXC 128GB
The following SD cards are recommended for RAW Lossless recording up to 1080p30.
Angelbird AV Pro 300MB/s UHS-II SDXC 64GB
Angelbird AV Pro 300MB/s UHS-II SDXC 128GB
Delkin Devices UHS-II 250MB/s SDHC 32GB
Lexar Professional 2000x UHS-II 300MB/s SDHC 32GB
Lexar Professional 2000x UHS-II 300MB/s SDXC 64GB
ProGrade Digital SDXC UHS-II 200MB/s 128GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 64GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 128GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 256GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 512GB
SanDisk Extreme Pro UHS-II 280MB/s SDXC 64GB
Sony SF-G64 300MB/s UHS-II SDXC 64GB
Sony SF-G128 300MB/s UHS-II SDXC 128GB
Toshiba Exceria Pro UHS-II 270MB/s SDXC 64GB
Toshiba Exceria Pro UHS-II 270MB/s SDXC 128GB
Toshiba Exceria Pro UHS-II 270MB/s SDXC 256GB
Toshiba Exceria Pro UHS-II N502 SDHC 32GB
Toshiba Exceria Pro UHS-II N502 SDXC 64GB
Toshiba Exceria Pro UHS-II N502 SDXC 128GB
Toshiba Exceria Pro UHS-II N502 SDXC 256GB
Transcend Ultimate UHS-II 180MB/s SDXC 64GB
Wise 285MB/s UHS-II SDXC 64GB
Wise 285MB/s UHS-II SDXC 128GB
The following SD cards are recommended for recording up to 1080p60 ProRes HQ.
Angelbird AV Pro 300MB/s UHS-II SDXC 64GB
Angelbird AV Pro 300MB/s UHS-II SDXC 128GB
Delkin Devices UHS-II 250MB/s SDHC 32GB
Lexar Professional 2000x UHS-II 300MB/s SDHC 32GB
Lexar Professional 2000x UHS-II 300MB/s SDXHC 64GB
Lexar Professional 1000x UHS-II 150MB/s SDXC 64GB
ProGrade Digital SDXC UHS-II 200MB/s 64GB
ProGrade Digital SDXC UHS-II 200MB/s 128GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 64GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 128GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 256GB
SanDisk Extreme Pro UHS-I 95MB/s SDXC 512GB
SanDisk Extreme Pro UHS-II 280MB/s SDHC 32GB
SanDisk Extreme Pro UHS-II 280MB/s SDXC 64GB
SanDisk Extreme Pro UHS-II 300MB/s SDXC 64GB
SanDisk Extreme Pro UHS-II 300MB/s SDXC 128GB
Sony SF-G64 300MB/s UHS-II SDXC 64GB
Sony SF-G128 300MB/s UHS-II SDXC 128GB
Toshiba Exceria Pro UHS-II 270MB/s SDXC 64GB
Toshiba Exceria Pro UHS-II 270MB/s SDXC 128GB
Toshiba Exceria Pro UHS-II 270MB/s SDXC 256GB
Toshiba Exceria Pro UHS-II N502 SDHC 32GB
Toshiba Exceria Pro UHS-II N502 SDXC 64GB
Toshiba Exceria Pro UHS-II N502 SDXC 128GB
Toshiba Exceria Pro UHS-II N502 SDXC 256GB
Transcend Ultimate UHS-II 180MB/s SDXC 64GB
Wise 285MB/s UHS-II SDXC 64GB
Wise 285MB/s UHS-II SDXC 128GB


  • Blackmagic URSA Mini Pro B4 Mount
  • Moulded Mount Case
  • Turret Dust Cap
  • Lens Rear Protective Cover
  • Shim Set
  • Spare Mounting Screws
  • Printed Instructions

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