The TTArtisan AF 17mm f/1.8 Air Lens is a bright, lightweight wide-angle prime designed for everyday creative shooting. Offering a 25.5mm full-frame equivalent focal length, it is well suited to street photography, landscapes, architecture, and travel work where a natural wide perspective is needed without excessive distortion.

A fast f/1.8 maximum aperture supports low-light shooting and helps isolate subjects with smooth background blur. The lens also features a durable metal construction and internal autofocus driven by an STM motor for smooth, quiet focusing.

Who this is for

Ideal for photographers and content creators who want a compact wide-angle prime for handheld shooting, travel, urban storytelling, and environmental portrait work.

At a glance

• 25.5mm full-frame equivalent wide-angle view
• f/1.8 maximum aperture for low-light performance
• STM autofocus motor for smooth internal focusing
• 14 elements in 10 groups optical design
• Includes 2 ED and 3 HR elements for improved clarity
• 6-blade aperture for smooth bokeh rendering
• 7.1" minimum focusing distance for close-up detail
• Durable aluminium alloy lens barrel
• 52mm filter thread compatibility

How it works / component breakdown

The optical design combines 14 elements arranged in 10 groups, including ED and HR glass elements to help control flare, ghosting, and colour fringing. The STM autofocus motor operates internally for responsive and quiet focusing, suitable for both stills and video use. The 52mm front filter thread allows easy use of standard filters such as ND or protective filters.

Why choose this product or kit

This lens balances portability with optical performance, making it suitable for everyday carry setups. The wide-angle focal length supports immersive framing, while the fast aperture improves flexibility in low light and helps create separation between subject and background.

Ideal uses

• Street photography
• Travel and documentary shooting
• Architecture and interiors
• Environmental portraits
• Video and handheld content creation

FAQs

Does it support filters?

Yes, it features a 52mm filter thread.

Is autofocus included?

Yes, it uses an STM motor with internal autofocus.

Can it focus close up?

Yes, with a minimum focusing distance of 7.1 inches.