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CT1-D179-A 

0620Ni 

© CANON INC. 2020 

Summary of Contents for RF 50mm F1.8 STM

Page 1: ...ENG Instructions ...

Page 2: ... 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: ...light sources through a lens This may result in loss of sight z z 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 or damage to other objects z z Do not leave the product in places exposed to extremely high or low temperatures The product may cause bu...

Page 4: ...er it has warmed gradually Do the same when taking the lens from a warm environment into a cold one z z Please also read any lens related handling precautions listed in your camera s instruction manual General Precautions Shooting Precautions When the camera recovers from the auto power off status to the shooting ready status the front end of the lens moves in both AF MF mode and an initial reset ...

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: ...Filter mounting thread 10 Focusing control selector switch 7 Lens mount index 6 Focusing control ring 7 Contacts 6 Lens mount 6 z z For detailed information reference page numbers are provided in parentheses Nomenclature ...

Page 7: ...m the camera z z 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 z z After detaching the lens 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 atta...

Page 8: ... a focus mode switch z z Delayed focus may occur if the focusing ring focusing control ring is quickly turned z z Do not touch the operating part in the front of the lens while the focus lens is operating If external pressure is applied to the moving part the lens initialization may be performed to return the focus lens to the correct position for control purposes z z The lens focusing ring focusi...

Page 9: ...lector switch Use as a Control Ring Set the focusing control selector switch to CONTROL Set the control ring function using the camera s menu The control ring can be assigned the functions that are commonly used with cameras such as shutter speed and aperture settings Please refer to the camera s instructions for details on how to use the control ring ...

Page 10: ... 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 z z In some photography conditions it may not be possible to cut out all unwanted light with just the hood In that case a board or similar...

Page 11: ...ENG 10 4 Filters Sold separately You can attach filters to the filter mounting thread on the front of the lens z z Only one filter may be attached ...

Page 12: ...1 59 in Weight Approx 160 g 5 64 oz Hood ES 65B Sold separately Lens Cap E 43 Case LP1014 Sold separately z z The lens length is measured from the lens mount surface to the front end of the lens Add 23 4 mm 0 92 in when including the lens cap and dust cap z z The maximum diameter length and weight listed are for the lens itself only z z You cannot use extenders z z Close up Lens 250D 500D cannot b...

Page 13: ...CT1 D179 A 0620Ni CANON INC 2020 ...

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