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Instructions
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Summary of Contents for Canon RF 50mm F1.8 STM

  • Page 1 Instructions...
  • Page 2: Camera Firmware

    Thank you for purchasing a Canon product. Canon RF50mm F1.8 STM is a standard lens Camera Firmware for use with EOS R series cameras. Please use the latest version of firmware with the “STM” stands for Stepping Motor. camera in use. For details on whether the firmware is the latest version or not, and for details on updating the firmware, please check the Canon website.
  • Page 3: Safety Precautions

    Safety Precautions Precautions to ensure that the camera is used safely. Read these precautions thoroughly. Make sure all details are observed in order to prevent risks and injury to the user and other people. Details pertaining to risks that may Warning result in death or serious injury.
  • Page 4: General Precautions

    General Precautions Handling Precautions Shooting Precautions Do not leave the product in excessive heat such as When the camera recovers from the auto power off in a car in direct sunlight. High temperatures can status to the shooting-ready status, the front end of cause the product to malfunction.
  • Page 5 This device complies with Part 15 of the FCC Rules. CAN ICES-3 (B) / NMB-3 (B) Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
  • Page 6 Nomenclature Focusing/control ring (→ 7) Hood mount (→ 9) Filter mounting thread (→ 10) Focusing/control selector Contacts (→ 6) switch (→ 7) Lens mount (→ 6) Lens mount index (→ 6) For detailed information, reference page numbers are provided in parentheses (→ **). ENG-5...
  • Page 7: Attaching And Detaching The Lens

    1. Attaching and Detaching the Lens Lens mount index Set the camera’s power switch to OFF when attaching or detaching the lens. Attach the lens cap before detaching the lens from the camera. When the power switch of the camera is set to OFF, the focus lens pushed forward is automatically stored.* Do not detach the lens until the lens is completely stored.
  • Page 8 2. Focusing/control ring The focusing/control ring can be used as either a This lens does not have a focus mode switch. focusing ring or a control ring. Delayed focus may occur if the focusing ring Focusing/control ring (focusing/control ring) is quickly turned. Do not touch the operating part in the front of the lens while the focus lens is operating.
  • Page 9 Focusing/control ring The focusing/control ring can be used as either a focusing ring or a control ring. Focusing/control ring Focusing/control selector switch Use as a Control Ring Set the focusing/control selector switch to CONTROL. Set the control ring function using the camera’s menu.
  • Page 10: Attaching The Hood

    3. Hood (Sold separately) The custom lens hood reduces unwanted light that causes flare and ghosting and protects the front of the lens from rain, snow, and dust. Attachment position mark Red dot Button Detaching the Hood Red dot Red dot Keep your finger pressed down on the button Attachment position mark Stop position mark...
  • Page 11 4. Filters (Sold separately) You can attach filters to the filter mounting thread on the front of the lens. Only one filter may be attached. ENG-10...
  • Page 12: Specifications

    The maximum diameter, length and weight listed are for the lens itself only. You cannot use extenders. Close-up Lens 250D/500D cannot be attached because there is no size that fits the lens. All data listed is measured according to Canon standards. Product specifications and appearance are subject to change without notice. ENG-11...
  • Page 13 CT1-D179-A 0620Ni © CANON INC. 2020...

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