Firmware update Improves Focusing of Some Sony Lens

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Sony ZEISS® Distagon T* FE 35mm F1.4 ZA

Sony Distagon T* FE 35mm f/1.4 ZA Lens (SEL35F14Z) Firmware Version – 02
Change log:
  • This utility updates the lens system software to version 02 to improve the reliability of the focus position when using the camera for long periods of time continuously in MF mode.

Note: The lens must be attached to a camera to perform this update. The NEX-5, NEX-3, NEX-C3, NEX-VG10, and PXW-FS7 model cameras cannot be used.

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Sony FE 35mm F2.8 ZA Carl Zeiss Sonnar T*Sony Carl Zeiss Sonnar T* 35mm F2.8 Lens (SEL35F28Z) Firmware Version – 03
Change log:
  • Improves the reliability of the focus position when using the camera for long periods of time continuously in MF mode
  • Provides the Quick starting function

Note: The lens must be attached to a camera to perform this update. The NEX-5, NEX-3, NEX-C3, NEX-VG10, and PXW-FS7 model cameras cannot be used.

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