CONTENTS 3

°FOREWORD

°FOR SAFE USE OF YOUR LENS ···························································································· 1

°PRECAUTIONS AND LENS MAINTENANCE ········································································· 2

°smc PENTAX-DA LENS ·········································································································· 4

About the DA Lens Mount ····································································································· 5

°MOUNTING AND REMOVING THE LENS ·············································································· 6

°LENS CAP ······························································································································· 7

°FOCUSING ······························································································································· 8

Changing the Focus Mode ···································································································· 8

Using Autofocus ···················································································································· 8

Focusing with the OK Button ································································································ 9

Using Manual Focus ············································································································ 10

Using the Quick-Shift Focus System (-series cameras only) ································· 11

How to use the Quick-Shift Focus System ·········································································· 11

Precautions on close-distance scale ··················································································· 13

°ZOOM LENS··························································································································· 14

About the zoom ring············································································································· 15

°ATTACHING THE LENS HOOD ····························································································· 16

Screw-on Type····················································································································· 16

Bayonet Type······················································································································· 16

About the PL filter window ··································································································· 17

°FILTERS ································································································································· 19

°PRECAUTIONS WHEN USING THE LENS WITH A FLASH ················································· 21

Built-in Flash ························································································································ 21

External Flash ······················································································································ 21

Compatibility of DA Lenses with the Built-in Flash ······························································ 23 ° MAIN SPECIFICATIONS ········································································································ 24