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(Continued from the front side)

Ȑ

 Using the Tripod

When using a tripod, attach it to the tripod collar of 
the lens, not to the tripod receptacle of the camera.

To change vertical/horizontal 
position

Loosen the tripod collar ring-locking knob on 
the tripod collar (1) and rotate the camera either 
direction. The camera can be quickly switched 
between vertical and horizontal positions while 
maintaining stability when using a tripod.

• Gray dots (tripod collar ring indexes) are located at 

90° intervals on the collar ring. Align a gray dot on 
the tripod collar ring with the gray dot (tripod collar 
ring index) on the lens to adjust the camera position 
precisely (2).

• To suit your usage or preferences, you can turn on or 

off the clicking sound that indicates positioning when 
the tripod collar ring is rotated by 90°. Open the lid 
on the tripod collar and turn the tripod collar ring-
clicking select switch with a tool, such as a flat-blade 
screwdriver (3). Turn the switch to CLICK ON to turn on 
the clicking sound. To turn off the clicking sound, turn 
it to OFF.

• Tighten the tripod collar-locking knob firmly after the 

camera position is set.

• The tripod collar ring may hit the camera body or 

accessory when rotated, depending on the camera 
or accessory model. For more information on 
compatibility with cameras and accessories, visit the 
web site of Sony for your area.

ȑ

 Attaching the Lens Hood

It is recommended that you use a lens hood to 
reduce flare and ensure maximum image quality.

Loosen the hood-locking knob on the lens 
hood (1), and then gently slip the lens hood 
over the front of the lens (2). Make sure that 
the lens hood is properly attached, and then 
tighten the hood-locking knob.

Attaching the front lens cap (See 
illustration 

ȑ

-a)

When you finished with photographing, follow 
these steps to attach the front lens cap to the lens 
hood.

1

  Turn the lens hood the other way around 

and slip it over the lens, and then tighten 
the hood-locking knob to secure the lens 
hood to the lens.

2

  Align the hood-locking knob on the lens 

hood with the slit of the front lens cap, 
slide the lens hood all the way into the 
front lens cap, and then fasten the flap 
fastener.

Ȓ

 Attaching the lens strap

Before carrying around the lens, attach the lens 
strap to the lens.

• To prevent the lens from dropping, be sure to attach 

the lens strap properly so that the lens strap will not 
come loose from the lens.

• When carrying around the camera with the lens 

attached, be sure to grasp the lens strap on the lens, 
not the one on the camera.

ȓ

 Storing the lens in the case

1

  Keep the lens hood and the front lens 

cap attached to the lens and place the 
lens in the case while fitting the tripod 
collar into the designated cavity near the 
handle on the side of the case (1).

• Fit the hood-locking knob into the designated 

cavity near the left latch on the case.

• When storing the lens strap, fold the lens strap 

and then store it in the space underneath the 
lens.

2

  Secure the lens with the belt (2).

3

  Close the case lid, push down the latches 

on the case, and then lock the latches (3).

Ȕ

 Focusing

• The focus-mode switch of this lens does not function 

with some camera models.  
For further information on compatibility, visit the web 
site of Sony in your area, or consult your dealer of 
Sony or local authorized service facility of Sony.

To switch AF (auto focus)/MF 
(manual focus)

The focus mode can be switched between AF and 
MF on the lens.
For AF photography, both the camera and lens 
should be set to AF. For MF photography, either or 
both the camera or lens should be set to MF.

To set the focus mode on the lens

Slide the focus-mode switch to the 
appropriate mode, AF or MF (1).

• Refer to the camera manuals to set the focus mode of 

the camera.

• In MF, turn the focusing ring to adjust the focus (2) 

while looking through the viewfinder, etc.

• With the full-time direct manual focus switch slid to 

ON, the focus mode automatically switches to MF 
when the focusing ring is rotated, regardless of the AF 
mode setting and the focus adjustment (3).

To use a camera equipped with an AF/MF 
control button

• By pressing the AF/MF control button during AF 

operation, you can temporarily switch to MF.

• Pressing the AF/MF control button during MF 

operation lets you temporarily switch to AF if the lens 
is set to AF and the camera to MF.

ȕ

  Using the shake compensation 

function

Shake compensation switch

• ON:  Compensate for camera shake.

• OFF:  Does not compensate for camera shake. We 

recommend using a tripod during shooting. 

Shake compensation mode switch

Set the shake compensation switch to ON, and set 
the shake compensation mode switch.

• MODE1: Compensate for normal camera shake.

• MODE2:  Compensate for camera shake when panning 

moving subjects.

• MODE3:  Compensate for camera shake to minimize 

framing disturbances. This helps you to keep 
up with fast and irregularly moving subjects 
for photography, for example, in sports 
games.

Ȗ

 Using focus-hold buttons

• The focus-hold button of this lens does not function 

with some camera models.  
For further information on compatibility, visit the web 
site of Sony in your area, or consult your dealer of 
Sony or local authorized service facility of Sony.

This lens has 4 focus-hold buttons.
Press the focus-hold button in AF to cancel AF. 
The focus is fixed and you can release the shutter 
on the fixed focus. Release the focus-hold button 
while pressing the shutter button halfway to start 
AF again.

ȗ

 Switching Focus Range (AF range)

The focus-range limiter enables you to reduce the 
AF time. This is useful when the subject distance is 
definite.

Slide the focus-range limiter to select the 
focus range.

• FULL: 

 You can adjust the focus from the 
minimum focusing distance to infinity.

• 7m - 2.7m:   You can adjust the focus from 7 m (23 feet) 

to 2.7 m (8.86 feet).

• ∞ - 7m: 

 You can adjust the focus from 7 m (23 feet) 
to infinity.

Ș

 Preset focusing

A specific subject distance can be stored and 
recalled at any time. With the distance stored, this 
focusing helps you to keep up with fast-moving 
subjects for photography, for example, in sports 
games.

To store the subject distance

1

  Slide the function ring select switch to 

PRESET.

2

  Focus the lens to the distance to store.

• The focusing distance can be used in any focus 

mode: AF, MF, or DMF.

3

  Press and hold the SET button to store 

the subject distance.

• The stored subject distance is effective until a 

new subject distance is stored.

• With the BEEP switch slid to ON, a beep sounds 

every time the subject distance is stored.

• When you replace the drop-in filter, store 

the subject distance all over again after the 
replacement of the filter.

To recall the stored subject distance

1

  Slide the function ring select switch to 

PRESET.

2

  Rotate the function ring either 

counterclockwise or clockwise.

• The focus is adjusted to the stored subject 

distance.

• With the BEEP switch slid to ON, a beep sounds 

every time the subject distance is recalled.

ș

 Power focusing

You can rack the focus at a consistent pace by 
rotating the function ring. This focusing is useful for 
smooth rack focusing, for example, during video 
shooting.

1

  Slide the function ring select switch to 

FUNCTION (1).

2

  Rotate the function ring (2).

• Rack focusing is performed at a consistent pace 

in the same direction as the focusing ring is 
rotated.

• Rack focus speeds can be selected in accordance 

with rotation angles of the focusing ring.

• Power focusing is available in any focus mode: 

AF, MF, or DMF.

Ț

 Changing the drop-in filters

The normal filter is attached to the lens at your 
purchase.
The filter is a component of the optical lens system. 
Be sure to attach either one of the filters before 
photographing: the normal filter or the circular 
polarizing filter.

To replace the drop-in filter

1

  Push down and turn the filter-holder 

knob counterclockwise by 90° toward the 
lens front (1).

• When the filter-holder knob is turned by 90°, the 

flat cut-off surface of the knob faces toward the 
lens front.

2

  Lift the filter-holder straight up (2).

3

  Replace the filter (3).

4

  Insert the filter-holder into the lens barrel 

with the flat cut-off surface of the filter-
holder knob facing toward the lens front.

5

 Push 

down and turn the filter-holder 

knob clockwise by 90° to lock the filter-
holder.

• When the filter-holder knob is locked, the index 

bar on the flat cut-off surface of the filter-holder 
knob is aligned with the index bar on the filter-
holder (4). 
After replacement of the drop-in filter, make sure 
that the filter-holder knob is properly locked.

To use the VF-DCPL1 Drop-in Circular 
Polarizing Filter (not supplied) 
(See illustration 

Ț

-a)

1

  Adjust the focus precisely while looking 

through the viewfinder, etc.

2

  Rotate the adjustment ring on the drop-

in circular polarizing filter-holder while 
looking through the viewfinder, etc., 
to adjust the polarization degree for 
photographing.

• The circular polarizing filter can reduce or 

eliminate unwanted reflections (polarized light) 
from nonmetallic surfaces of water, glass, 
windows, shiny plastics, ceramics, paper, etc. 
It can also filter out polarized light from the 
atmosphere in general to produce richer colors. 
You can adjust the polarizing degree to get good 
contrast when taking photos of blue sky.

• Generally, reflected light (polarization) should 

be minimized in photography. However, you can 
adjust the polarizing degree for the desired effect 
as well.

• The amount of light reaching the image sensor 

decreases. If your camera is set to manual 
exposure mode and you are using a commercially 
available exposure meter, or if your camera is 
set to manual exposure mode and you are using 
the Manual Flash Control function available on 
some external flash units, adjust the exposure 
compensation by opening the aperture by 1 to 2 
stops to the + side.

Specifications

Name (Model name)

FE 400mm F2.8 GM OSS
(SEL400F28GM)

Focal length (mm)

400

35mm equivalent  
focal length*

1

 (mm)

600

Lens groups-elements

17-23 (including one 
filter)

Angle of view 1*

2

6°10'

Angle of view 2*

2

4°10'

Minimum focus*

3

 (m (feet))

2.7 (8.86)

Maximum magnification (×)

0.16

Minimum aperture

f/22

Filter diameter (mm)

40.5

Dimensions  
(maximum diameter × height)  
(approx., mm (in.))

158.1 × 359 
(6 1/4 × 14 1/4)

Mass (approx., g (oz.)) 

2,895 (102.2)

Shake compensation function

Yes

For further information on compatibility with the 
tele converter (sold separately) and specifications 
used with the tele converter, visit the web site of 
Sony in your area, or consult your dealer of Sony or 
local authorized service facility of Sony.

*¹  This is the equivalent focal length in 35mm format 

when mounted on an Interchangeable Lens Digital 
Camera equipped with an APS-C sized image sensor.

*²  Angle of view 1 is the value for 35mm cameras, and 

angle of view 2 is the value for Interchangeable Lens 
Digital Cameras equipped with an APS-C sized image 
sensor.

*³  Minimum focus is the distance from the image 

sensor to the subject.

• Depending on the lens mechanism, the focal length 

may change with any change in shooting distance. 
The focal lengths given above assume the lens is 
focused at infinity.

Included items

(The number in parentheses indicates the number 
of pieces.)
Lens (1), Front lens cap (1), Rear lens cap (1), Lens 
strap (1), Lens hood (1), Lens case (1), Case strap (1), 
Case lock keys (2), Set of printed documentation

Designs and specifications are subject to change 
without notice.

 and 

 are trademarks of Sony Corporation.

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