Tamron A17 - User Manual

AF 70~300 mm F/4-55.6
Di LD Macro 1:2
(Model A17)
Thank you for purchasing the Tamron lens as the latest addition to your
photographic equipment. Di II lens (Digitally Integrated) series are
designed for digital SLR cameras with image sensors equivalent to APS-
C size. Before using you new lens, please read the contents of this
Owner's Manual thoroughly to familiarize yourself with your lens and
the proper techniques for creating the highest quality images possible.
With proper handling and care, your Tamron lens will give you many
years of photographing beautiful and exciting pictures.

Summary

Lens Components and Specifications

Nomenclature: Lens Parts

Detailed list and description of all lens parts and their functions.

Specifications: Technical Data

Key technical data including focal length, aperture, and dimensions.

Lens Mounting and Focusing

Attaching and Detaching the Lens

Step-by-step guide for mounting and removing the lens from the camera.

Focusing Modes Explained

Instructions for using both autofocus and manual focus modes.

Operating the Lens

Zooming and Focal Length Adjustment

How to use the zooming ring to change focal length effectively.

Setting Lens Aperture and AE Mode

Guide to setting aperture values for different camera systems.

Lens Hood Usage

Attaching and Detaching

Instructions for correctly attaching and removing the lens hood.

Storing the Lens Hood

How to store the lens hood in reverse on the lens for convenience.

Advanced Features and Precautions

Switching to Macro Photography

Procedure to enable macro photography mode for close-up shots.

Shooting Precautions

Important notes on autofocus accuracy and potential issues.

Long-Term Lens Care

Cleaning and Maintenance

Guidelines for cleaning lens elements and barrel to ensure longevity.

Storage and Handling

Advice on proper storage and handling to prevent damage and mildew.

Tamron A17 Specifications

General

Diaphragm Blades	7
Autofocus	Yes
Image Stabilization	No
Mount Type	Canon EF, Nikon F
Maximum Aperture	f/4-5.6
Format Compatibility	Full-frame