Firmware Downloads

EF 85mm f1.8 Portrait Lens-AF+MF STM Motor for Canon EF Mount

Downloads

FE/E 24mm f3.8 Pancake Lens for Sony E Mount

Downloads

How to update lens firmware

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CONTACT US

  • Customer Service
          Email: customerservice@lightdow.com
  • Marketing Inquiry
          Email: georgeqiu@lightdow.com
          Tel: +86 0755 25436654