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Nauticam EMWL Focusing Unit #1

Nauticam EMWL Focusing Unit #1

SKU # 87201


Focusing Unit

To ensure the best results across a range of cameras, three focusing units were designed and each unit is custom designed optically to work with the recommended primary lenses.

Nikon and Micro Four Thirds

Compatible lenses:

  • Nikon AF-S VR Micro Nikkor 105mm f/2.8G IF-ED
  • Olympus M.Zuiko Digital ED 60mm f2.8 Macro

Compatible lenses:

  • Canon EF 100mm f/2.8L Macro IS USM
  • Canon EF-S 60mm f2.8 Macro USM for APS-C

Compatible lens:

  • Sony SEL90M28G FE 90mm F2.8 Macro G OSS
Technical Specifications

Focusing Unit

Product Number

Diameter x Length (mm)

Weight in Air/Underwater

Nikon and Micro Four Thirds


96.0 X 83.4




96.0 X 71.4




96.0 X 66.9


Recommended Accessories:

  • 87501 Flip Holder for EMWL Lens
  • 87507 Padded Travel Bag for EMWL (Focusing Unit/Relay Lens/3x Objective Lenses)
  • 87512 Shade for 130° Objective Lens
  • 87513 Shade for 100° Objective Lens
  • 87515 M67 Mount to EMWL Focusing Unit
  • 87516 EMWL Bayonet Holder for 70mm Diameter Float Arm
  • 87517 EMWL Bayonet Holder for 90mm Diameter Float Arm
  • 87518 Strobe Mounting Brackets for EMWL Relay Lens
  • 83250 M67 to Bayonet Mount Converter II
  • 83251 M77 to Bayonet Mount Converter II