Tamron 17-50mm F/4 DI III VXD (Sony E)

The Tamron 17‑50mm F/4 Di III VXD (Model A068) expands creative possibilities by offering a unique focal range that bridges ultra‑wide and standard zoom. With a constant F/4 aperture, advanced optics, and VXD linear motor autofocus, it delivers sharpness and speed across the zoom range. Its internal zoom design ensures stable balance, making it perfect for gimbal use and video shooting. Compact at 114.4mm length and weighing only 460g, it’s a portable yet powerful option for creators.

Detailed Specs

Design & Build

• Mount: Sony E‑mount full‑frame mirrorless.
• Dimensions: 74.8mm diameter × 114.4mm length.
• Weight: 460g (16.2oz).
• Filter size: 67mm, unified with Tamron’s lens lineup.
• Internal zoom design keeps lens length constant, ideal for gimbal use.
• Moisture‑resistant construction with fluorine coating.
• Standard accessories: flower‑shaped hood and lens caps.

Optical Construction

• 15 elements in 13 groups, including Low Dispersion (LD) and aspherical elements.
• BBAR‑G2 coating reduces flare and ghosting for clarity in backlit conditions.
• High resolution maintained across the zoom range.

Focal Range & Aperture

• Focal length: 17–50mm.
• Constant maximum aperture: F/4, minimum aperture: F/22.
• 9‑blade circular diaphragm for smooth, rounded bokeh.
• Angle of view (diagonal): 103°41′–46°48′.

Close‑Up Performance

• Minimum focusing distance: 0.19m (7.5in) at wide end, 0.3m (11.8in) at tele end.
• Maximum magnification ratio: 1:4.6 (wide), 1:3.8 (tele).
• Enables creative close‑up shooting even at wide angles.

Autofocus System

• VXD (Voice‑coil eXtreme‑torque Drive) linear motor delivers fast, quiet, and precise autofocus.
• Full‑time manual focus override for precision control.
• Optimized for both still photography and video shooting.

Why Choose the Tamron 17‑50mm F/4 Di III VXD

• Unique focal range from ultra‑wide 17mm to standard 50mm, unmatched by competitors.
• Constant F/4 aperture ensures consistent exposure across the zoom range.
• Compact and lightweight design makes it highly portable for travel and everyday shooting.
• Internal zoom mechanism maintains balance, ideal for video and gimbal setups.
• Close‑up capability with minimum focus distance of 0.19m for creative shots.
• Fast and quiet autofocus powered by VXD motor, suitable for both stills and video.
• Durable build quality with moisture resistance for outdoor reliability.