background image

ENG-7

2. 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 Focusing Ring

Set the focusing/control selector switch to 

FOCUS. Set the focus mode (AF/MF) using the 

camera’s menu.

To shoot in autofocus (AF) mode, set the 

camera’s focus mode to AF.

To use only manual focusing (MF), set the 

camera’s focus mode to MF, and focus by turning 

the focusing ring (focusing/control ring).

 

z

This lens does not have a focus mode switch.

 

z

Delayed focus may occur if the focusing ring 

(focusing/control ring) is quickly turned.

 

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

The lens’ focusing ring (focusing/control ring) is 

electronic.

 

z

It is possible to set cameras that support 

electronic fulltime manual focusing to constant 

manual focusing when the camera is in the 

operational mode. However, the camera settings 

need to be changed.

 

z

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. However, the camera 

settings need to be changed.

Please refer to the camera's instructions for 

details.

Summary of Contents for RF 16mm F2.8 STM

Page 1: ...ENG Instructions ...

Page 2: ...a Firmware and Camera Applications Please use the latest versions of firmware and applications with the camera in use For details on whether the firmware and applications in use are the latest version or not and for details on updating them please check the Canon website If the camera s firmware is not a compatible version the following limitations will apply z z Magnified view functionality is no...

Page 3: ...look directly at the sun or other strong 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 ...

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: ...ng 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 focusing control ring is electronic z z It is possible to set cameras that support electronic f...

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: ...ntil you hear a click 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 z z If the hood is not attached properly vignetting da...

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: ...8 Vertical 74 10 Diagonal 108 10 Min Focusing Distance 0 13 m 0 43 ft Max Magnification 0 26x Field of View Approx 135 x 90 mm 5 31 x 3 54 in at 0 13 m 0 42 ft Filter Diameter 43 mm Max Diameter and Length Approx 69 2 x 40 2 mm 2 72 x 1 58 in When the lens is retracted Weight Approx 165 g 5 8 oz Hood EW 65C Sold separately Lens Cap E 43 Case LP1014 Sold separately ...

Page 13: ...are for the lens itself only z z You cannot use extenders z z Close up Lens 250D 500D cannot be attached because there is no size that fits the lens z z Multiple exposure shooting is not possible when using this lens on certain cameras EOS R RP Ra R5 R6 z z All data listed is measured according to Canon standards z z Product specifications and appearance are subject to change without notice Specif...

Page 14: ...CT1 D228 B 1021Ni CANON INC 2021 ...

Reviews: