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ENG-4

This device complies with Part 15 of the FCC Rules. 

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.

Do not make any changes or modifications to the equipment 

unless otherwise specified in the instructions. If such 

changes or modifications should be made, you could be 

required to stop operation of the equipment.

This equipment has been tested and found to comply with 

the limits for a class B digital device, pursuant to part 15 

of the FCC Rules. These limits are designed to provide 

reasonable protection against harmful interference in a 

residential installation. This equipment generates, uses and 

can radiate radio frequency energy and, if not installed and 

used in accordance with the instructions, may cause harmful 

interference to radio communications.

However, there is no guarantee that interference will not 

occur in a particular installation. If this equipment does 

cause harmful interference to radio or television reception, 

which can be determined by turning the equipment off and 

on, the user is encouraged to try to correct the interference 

by one or more of the following measures:

• Reorient or relocate the receiving antenna.

•  Increase the separation between the equipment and 

receiver.

•  Connect the equipment into an outlet on a circuit different 

from that to which the receiver is connected.

•  Consult the dealer or an experienced radio/TV technician 

for help.

CAN ICES-3 (B) / NMB-3 (B)

Summary of Contents for RF 50mm F1.2 L USM

Page 1: ...Instructions ENG ...

Page 2: ... Camera Firmware Please use the latest version of firmware with the 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 Conventions used in these instructions Warning to prevent lens or camera malfunction or damage Supplementary notes on using the lens and taking pictures ...

Page 3: ...loss of sight Do not leave a lens in the sun without the lens cap attached The lens may concentrate entering sunlight and cause a malfunction or fire Caution Details pertaining to risks that may result in injury Do not leave the product in places exposed to extremely high or low temperatures The product may cause burns or injury when touched Caution Details pertaining to risks that may result in d...

Page 4: ...elop on the lens surface and internal parts To prevent condensation in this case first put the lens into an airtight plastic bag before taking it from a cold to warm environment Then take out the lens after it has warmed gradually Do the same when taking the lens from a warm environment into a cold one Please also read any lens related handling precautions listed in your camera s instruction manua...

Page 5: ...against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio ...

Page 6: ...ing 8 Focusing distance range selector switch 8 Lens mount 6 Lens mount index 6 Hood mount 9 Focus mode switch 7 Focusing ring 7 Rubber ring 6 Contacts 6 For detailed information reference page numbers are provided in parentheses Nomenclature ...

Page 7: ...ens place the lens with the rear end up and attach the dust cap to prevent the lens surface and contacts from getting scratched Make sure the lens and dust cap mount indexes are aligned when attaching the dust cap Contacts that are scratched soiled or have fingerprints on them may result in faulty connections or corrosion which may lead to malfunctions If the contacts get soiled clean them with a ...

Page 8: ... by turning the focusing ring 2 Setting the Focus Mode Quickly turning the focusing ring may result in delayed focus The lens focusing ring is electronic When AF operation is set to ONE SHOT manual focus is possible after autofocusing has been completed by continuing to press the shutter button halfway Full time manual focus However the camera settings need to be changed ...

Page 9: ...the control ring There are cases in which the sound of control ring operations may be recorded when shooting movies The clicking sensation of the control ring can be removed by the Canon Service Center chargeable 4 Control Ring 3 Setting the Focusing Distance Range Focusing distance range selector switch You can set the focusing distance range with a switch By setting a suitable focusing distance ...

Page 10: ...ck Button Detaching the Hood Keep your finger pressed down on the button located on the side of the hood and then turn the hood in the direction of the arrow until the attachment position mark on the hood is aligned with the red dot on the front of the lens to detach it The hood can be reverse mounted on the lens for storage If the hood is not attached properly vignetting darkening of the perimete...

Page 11: ... water resistance performance Only one filter may be attached If you need a polarizing filter use the Canon Circular Polarizing Filter PL C B Detach the hood when adjusting the polarizing filter Attaching a 500D Close up Lens enables close up photography It provides a magnification of 0 10x to 0 30x Close up Lens 250D cannot be attached because there is no size that fits the lens MF mode is recomm...

Page 12: ...Filter Diameter 77 mm Max Diameter and Length 89 8 x 108 mm 3 54 x 4 25 in Weight Approx 950 g 33 5 oz Hood ES 83 Lens Cap E 77 II Case LP1319 The lens length is measured from the lens mount surface to the front end of the lens Add 24 2 mm 0 95 in when including the lens cap and dust cap The maximum diameter length and weight listed are for the lens itself only All data listed is measured accordin...

Page 13: ...CT1 D044 A 0818Ni CANON INC 2018 ...

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