Saltar al contenido principal

Introducción

Autofocus bearings were stuck, I could only focus between 0 to 0.5m.
This guide will roughly show you how to reach a part which moves the lens and makes it to zoom and focus.

Herramientas

Partes

No se especificaron partes.

  1. Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing, Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 1, imagen 1 de 1
    • Camera lens are delicate and intricate. Be careful with the disassembly and work slowly.

    • Take the lens away from camera

    • DO NOT FORGET: THAT YOU ARE DOING ALL ON YOUR OWN RESPONSIBILITY

  2. Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 2, imagen 1 de 2 Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 2, imagen 2 de 2
    • Unscrew the top part and detach it.

    • Unjoin cables. Be careful; they're delicate, and easily torn.

    • Try to avoid touching sensitive electronic components.

    • Unfasten the screws that hold the circuit board in place, and separate it from the rest of the lens assembly.

  3. Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 3, imagen 1 de 2 Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 3, imagen 2 de 2
    • Take away zoom rubber and you will find srews

  4. Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 4, imagen 1 de 2 Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 4, imagen 2 de 2
    • Keep unscrewing and removing the parts until you reach what you need to fix.

    • Zoom bearing can be taken away by unscrewing its srews.

  5. Disassembling Sigma 24-70mm F2.8 EX DG Macro Lens Zoom bearing: paso 5, imagen 1 de 1
    • Here is one of the parts which was broken, so I go to camera repair shop, and bought that parts. As this was not the only part broken, I had to leave for additional repair.

    • When you finish you can put all back together

Conclusión

To reassemble your device, follow these instructions in reverse order.

6 personas más completaron esta guía.

Rimvydas

Miembro Desde 29/03/12

680 Reputación

2 Guías creadas

0 comentarios

Agregar Comentario

Ver Estadísticas:

Ultimas 24 horas: 5

Ultimos 7 días: 23

Ultimos 30 días: 90

Todo El Tiempo: 28,694