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<strong>Curso</strong> <strong>de</strong> fotografía <strong>digital</strong><br />

Tamaño <strong>de</strong> sensor...................................................................................................................................31<br />

Proporciones <strong>de</strong>l sensor .........................................................................................................................33<br />

Sensibilidad .............................................................................................................................................33<br />

Elección <strong>de</strong> la sensibilidad ......................................................................................................................34<br />

Enlaces relacionados: ..............................................................................................................................34<br />

2.06 - El objetivo .........................................................................................................................................35<br />

Entendiendo un objetivo ........................................................................................................................36<br />

Tipos <strong>de</strong> objetivo: ...................................................................................................................................37<br />

Ojo <strong>de</strong> pez ...............................................................................................................................................37<br />

Gran angular ...........................................................................................................................................37<br />

Zoom intermedio ....................................................................................................................................38<br />

Teleobjetivo ............................................................................................................................................38<br />

Todo terreno ...........................................................................................................................................39<br />

Macro .....................................................................................................................................................39<br />

El clásico 50mm ......................................................................................................................................40<br />

Objetivos <strong>de</strong>scentrables..........................................................................................................................40<br />

Catadióptricos .........................................................................................................................................41<br />

Ten en cuenta .........................................................................................................................................41<br />

2.07 - Exposición (aquí está el quid) ...........................................................................................................42<br />

2.08 - Modos <strong>de</strong> la cámara .........................................................................................................................45<br />

Modo automático ...................................................................................................................................45<br />

Modo <strong>de</strong> prioridad a la apertura <strong>de</strong> diafragma (semiautomático) .........................................................46<br />

Modo <strong>de</strong> prioridad al tiempo <strong>de</strong> exposición (semiautomático) ..............................................................46<br />

Modo manual .........................................................................................................................................47<br />

Compensar la exposición ........................................................................................................................48<br />

Horquillado o bracketing ........................................................................................................................49<br />

2.09 - Medición <strong>de</strong> la luz .............................................................................................................................50<br />

Sistema TTL .............................................................................................................................................50<br />

Evaluativa................................................................................................................................................51<br />

Evaluativa parcial ....................................................................................................................................51<br />

Central y puntual. ...................................................................................................................................52<br />

3 ejemplos ..............................................................................................................................................52<br />

2.10 - Enfoque ............................................................................................................................................53<br />

Métodos <strong>de</strong> enfoque ..............................................................................................................................55<br />

Distancia mínima <strong>de</strong> enfoque .................................................................................................................56<br />

4<br />

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