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Sony SEL1224G User Manual

Sony SEL1224G
70 pages
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SERVICE MANUAL
Sony Imaging Products & Solutions Inc.
US Model
Canadian Model
AEP Model
Chinese Model
INTERCHANGEABLE LENS
© 2017.06
2017F33-1
9-896-819-11
Ver. 1.0 2017.06
SEL1224G
(FE 4/14-24 G) (FE 12-24mm F4 G)
SPECIFICATIONS
E-mount
Product name
(Model name)
FE 12-24mm F4 G
(SEL1224G)
Focal length (mm) 12-24
35mm equivalent focal
length*¹ (mm)
18-36
Lens groups-elements
13-17
Angle of view 1*² 99°-61°
Angle of view 2*²
122°-84°
Minimum focus*³ (m (feet)) 0.28 (0.92)
Maximum magnification (X)
0.137
Minimum aperture f/22
Filter diameter (mm)
Dimensions (maximum
diameter × height)
(approx., mm (in.))
87 × 117.4
(3 1/2 × 4 5/8)
Mass (approx., g (oz))
565 (20.0)
Shake compensation
function
No
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.
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.
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 case (1), Set of printed documentation
Design and specifications are subject to change
without notice.
and are trademarks of Sony Corporation.
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Sony SEL1224G Specifications

General IconGeneral
Mount TypeSony E-mount
Focal Length12-24mm
Maximum Aperturef/2.8
Minimum Aperturef/22
Minimum Focus Distance0.28 m (0.92 ft)
Image Sensor FormatFull-frame
Optical StabilizationNo
Maximum Magnification Ratio0.14x
Diaphragm Blades9
Focus TypeAuto Focus
Angle of View122°-84°
Weight847g (29.9oz)
Lens TypeZoom
Number of diaphragm blades9
Optical DesignAspherical lens, ED glass elements, Super ED glass element

Summary

SERVICE MANUAL

SPECIFICATIONS

Details the technical specifications of the SEL1224G lens, including focal length, aperture, and dimensions.

SERVICE NOTE

1-1. CHEMICALS

Guidelines for safe handling and storage of volatile chemicals used in servicing.

1-2. EXTERIOR PARTS

Precautions for cleaning and handling exterior components of the lens.

1-3. UNLEADED SOLDER

Specific procedures and precautions for using unleaded solder during repairs.

1-4. SAFETY CHECK-OUT

Post-repair safety checks to ensure the product's operational integrity and user safety.

1-5. NOTE ON REPLACEMENT OF MAIN BOARD

Procedure for backing up and writing adjustment data when replacing the main board.

DISASSEMBLY & ASSEMBLY

OPERATION NOTES

General operational notes and precautions for handling flexible boards during disassembly and assembly.

SERVICE TOOLS

List of specialized tools and their part numbers required for service operations.

2-1. CONSTITUTION DIAGRAM

Exploded view illustrating the internal components and assembly of the lens.

2-2. DISASSEMBLY

Detailed step-by-step procedures for disassembling the lens components.

2-2-1. DISASSEMBLY FLOW

Flowchart detailing the sequence for disassembling the lens components.

EXPLODED VIEWS

3-1. FRONT SECTION

Exploded view of the front section of the lens, detailing components and their part numbers.

3-2. MOUNT SECTION

Exploded view of the lens mount section, detailing components and their part numbers.

3-3. MIRROR TUBE SECTION

Exploded view of the mirror tube section, detailing components and their part numbers.

3-4. CAM TUBE SECTION

Exploded view of the cam tube section, detailing components and their part numbers.

3-5. SELECTION PARTS

Guide to selecting specific parts based on thickness for adjustment purposes.

SUPPLIED ACCESSORIES

ADJUSTMENTS

5-1. BEFORE STARTING ADJUSTMENTS

Preparation steps and considerations before beginning lens adjustment procedures.

5-1-1. Adjustment Items after Replacing Parts

Table indicating which components require adjustment after replacement.

5-1-2. Adjustment/Check Procedure Flow Chart

Flowchart outlining the sequence for optical axis and resolving power checks and adjustments.

5-1-3. List of Service Tools and Equipment

Comprehensive list of tools, software, and equipment required for lens servicing and adjustment.

5-2. OPTICAL AXIS CHECK/ ADJUSTMENT

Procedures for checking and adjusting the optical axis of the lens.

5-3. RESOLVING POWER CHECK

Procedures for checking the lens's resolving power.

5-3-2. Projective Resolving Power Check

Procedure for checking projective resolving power using a chart and projector.

5-3-3. Photographic Resolving Power Check

Procedure for checking photographic resolving power using a camera and test chart.

5-4. RESOLVING POWER ADJUSTMENT

Procedures for adjusting resolving power based on check results.

5-4-1. Partial Blur Adjustment

Adjustment procedure for correcting partial blur in the lens.

5-5. E-MOUNT LENS ADJUSTMENT

Comprehensive guide for performing E-Mount lens adjustments using specialized software.

5-5-3. Method of Starting and Finishing

Step-by-step guide for starting and finishing the E-Mount Lens Adjustment process.

5-5-4. Adjustment Method of Each Item

Details the adjustment methods for specific lens parameters.

(1) Lens Device (S)

Procedure for adjusting lens device parameters including focus and zoom.

(2) Flange Back (S)

Procedure for adjusting the flange back of the lens.

(3) F Number (S)

Procedure for adjusting the F number (aperture) of the lens.

(4) Rom Check

Procedure for checking ROM data and switch operations.

(5) Adjustment execute Check

Procedure to verify if the lens adjustments have been successfully completed.

(6) Lens Sleep

Procedure for setting the lens to sleep mode.

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