Tamron 17-28mm f/2.8 Di III RXD

Compact ultra-wide zoom for Sony mirrorless cameras

Tamron 17-28mm f/2.8 Di III RXD
82/100
LENS SCORE
Features 16
Performance 18
Durability 15
Price 17
Usability 16
Brand Tamron
Model A046

Key Features

OPTICAL DESIGN 13 elements in 11 groups including XLD and LD elements
AUTOFOCUS RXD stepping motor unit for quiet and fast AF
APERTURE Constant f/2.8 maximum aperture throughout the zoom range
MIN FOCUS 0.19m at wide end, 0.26m at telephoto end
FILTER SIZE 67mm filter thread, consistent with other Tamron lenses
WEATHER SEALING Moisture-resistant construction with fluorine coating on front element
COMPACTNESS Lightweight design weighing only 420g
DIAPHRAGM 9-blade circular diaphragm for smooth bokeh
COMPATIBILITY Full-frame Sony E-mount mirrorless cameras
COATING BBAR (Broad-Band Anti-Reflection) coating to reduce ghosting
ZOOM Internal zoom mechanism maintains length during operation
BUILD High-grade polycarbonate barrel construction
FOCUS Internal focusing system

The Most Important Rings & Switches — Tamron 17-28mm f/2.8 Di III RXD

Ring / Switch / Control Status Note
Focus Ring ✓ Present
Zoom Ring ✓ Present
Aperture Ring ✗ Not Present
AF/MF Switch ✗ Not Present Controlled via camera body
Image Stabilisation Switch ✗ Not Present
Focus Limiter Switch ✗ Not Present
Function (L-Fn) Button ✗ Not Present
Zoom Lock Switch ✗ Not Present
Optical Image Stabilisation (OIS) ✗ Not Present
Weather Sealing ✓ Present

How-to Use Tamron 17-28mm f/2.8 Di III RXD

Welcome to the How-to section of the lens. In this Light & Composition University website, each page for a lens has a how-to section and a section for learning. The rings, switches and controls of each lens are placed differently between brands and models. The how-to section helps you operate the lens; however, if you are interested in learning photography, you also need to know what each control changes and why you would change it. Click the “Learn” or scroll down.

Learn & Master Photography with Tamron 17-28mm f/2.8 Di III RXD

For over a decade, we have been teaching photography following a university standard. No one does it better than us. We have a selection of courses, diplomas, graduate and post-graduate programs, as well as some of our best-selling university press publications, to guide you in the best possible way for your lens. Enroll in the fundamentals and then move to the genres you want to master.

Technical Specification

Focal Length 17-28mm
Aperture Range f/2.8 - f/22
Lens Mount Sony E-mount
Format Compatibility Full-Frame
Angle of View 103u00b0 41' - 75u00b0 23'
Minimum Focus Distance 0.19m (7.5 in)
Maximum Magnification 1:5.2
Diaphragm Blades 9 (circular)
Filter Size 67mm
Focus Motor RXD Stepping Motor
Stabilization None (relies on IBIS)
Weather Sealing Moisture-resistant
Weight 420g (14.8 oz)
Dimensions 73mm x 99mm
Construction 13 elements in 11 groups