Pentax smc PENTAX-DA User Manual

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Pentax smc PENTAX-DA Specifications

General

Image Circle	APS-C
Format Compatibility	APS-C
Focal Length	Varies by lens model
Maximum Aperture	Varies by lens model
Minimum Aperture	Varies by lens model
Lens Construction	Varies by lens model
Angle of View	Varies by lens model
Minimum Focus Distance	Varies by lens model
Filter Size	Varies by lens model
Weight	Varies by lens model
Optical Design	Varies by lens model
Number of diaphragm blades	Varies by lens model
Maximum Magnification	Varies by lens model
Diaphragm Blades	Varies by lens model
Dimensions	Varies by lens model
Closest Focusing Distance	Varies by lens model

Summary

Using Your Lens Safely

Precautions and Lens Maintenance

Features of the smc PENTAX-DA Lens

About Dustproof, Water Resistance, and Simplified Weather Resistance

Details on lens construction for protection against elements.

About the DA Lens Mount

Explanation of different mount types for DA lenses.

About Lenses with a Supersonic Motor

Information on lenses equipped with supersonic motors for autofocus.

Precautions for Supersonic Motor Lenses on K10D

Specific guidance for using supersonic motor lenses with the K10D camera.

Mounting and Removing the Lens

Lens Cap

Attaching Lens Cap to DA 15mm f/4ED AL Limited

Steps for attaching a lens cap to a specific lens model.

Focusing

Changing the Focus Mode

Instructions on switching between autofocus and manual focus modes.

Using Autofocus

How to utilize the autofocus function of the lens.

How to Use the Quick-Shift Focus System

Guide on employing the Quick-Shift Focus System for manual adjustments.

Precautions When Using Lens With Flash

Built-in Flash Compatibility

Chart detailing built-in flash compatibility across DA lenses.

Main Specifications