The TTArtisan AF 14mm f/3.5 is a compact wide-angle prime lens designed for Sony E-mount APS-C cameras. It combines a very wide field of view with STM-driven autofocus in a lightweight aluminium body, making it suitable for everyday handheld use as well as travel and content creation.

With a 21mm full-frame equivalent focal length, it is suited to capturing expansive scenes such as architecture, landscapes, and street environments, while still allowing close focusing for detailed foreground shots.

Who this is for

This lens is aimed at photographers and videographers using APS-C Sony E-mount cameras who want a lightweight ultra-wide lens for travel, street work, interiors, and general content creation where portability and a wide perspective are important.

At a Glance

• 14mm APS-C wide-angle prime (21mm full-frame equivalent)
• STM-driven autofocus for stills and video
• Lightweight aviation-grade aluminium construction
• 7-blade diaphragm for smooth out-of-focus rendering
• Optical design with 8 elements in 7 groups
• Includes high-index, ED, and aspherical elements
• 39mm front filter thread
• Minimum focusing distance of 9.8"
• Rear cap with built-in USB-C port for firmware updates

How it works / component breakdown

The lens uses an STM (stepping motor) autofocus system to provide smooth, quiet focusing suitable for both photography and video work. Its optical construction includes multiple specialised elements, high-index, extra-low dispersion, and aspherical glass to help control aberrations and maintain clarity across the frame.

The 39mm filter thread allows compatibility with small screw-in filters for creative control. Firmware updates are supported via a USB-C interface integrated into the rear lens cap.

Why choose this product

This lens offers an ultra-wide perspective in a compact, travel-friendly form factor, making it practical for everyday shooting. The combination of autofocus and lightweight construction helps keep setups minimal, while the optical design supports consistent image clarity across wide scenes.

Ideal uses

• Landscape photography
• Architecture and interiors
• Street photography
• Travel and vlogging
• Close-up environmental detail shots (food, crafts, objects)

FAQs

Does it support autofocus?

Yes, it features STM-driven autofocus suitable for stills and video.

Can I use filters with it?

Yes, it has a 39mm filter thread.

Does it support firmware updates?

Yes, via a USB-C connection built into the rear lens cap.

What cameras is it compatible with?

Designed for Sony E-mount APS-C cameras.