TTArtisan AF 17mm f/1.8 Air
TTArtisan · 17 mm · f/1.8 · Air
Score Breakdown
Scores combine our editorial testing with published lab data.
57
SCORE /100
What We Like
+Compact and lightweight at only 161-178g, ideal for travel and everyday carry
+Bright f/1.8 aperture enables excellent low-light performance and creative background blur
+Smooth STM autofocus with face/eye detection and quiet operation for both stills and video
+Sharp image quality with 14 elements in 10 groups delivering natural color reproduction and reduced chromatic aberration
+Versatile 17mm focal length (25mm equivalent on APS-C) perfect for vlogs, street photography, and travel
+All-metal aluminum construction provides premium feel and durability
Worth Knowing
−Edge and corner sharpness inconsistency at wide apertures; users report acceptable sharpness only from f/4 onwards
−Limited to APS-C mirrorless systems only; not compatible with full-frame bodies
−No weather sealing mentioned, limiting use in harsh environmental conditions
−Occasional firmware-related exposure cycling glitch reported by users, though easily resolved by remounting the lens
General | |
|---|---|
About This LensThe TTArtisan AF 17mm f/1.8 Air is a compact and lightweight wide-angle prime designed for APS-C mirrorless systems, available in Sony E and Fujifilm X mounts, emphasizing portability, fast aperture performance, and everyday versatility at an accessible price. Weighing approximately 5.7 ounces (161 grams), the AF 17mm f/1.8 Air is positioned as an ultra-portable option for photographers seeking a carry-anywhere lens. The TTArtisan 17mm f/1.8 Air isn't reinventing the wheel, but it hits all the right notes all the same: Fast, sharp, small, and light. | |
| Brand | TTArtisan |
| Release Year | 2026 |
Production Status ⓘCurrent status of lens manufacturing (e.g., in production, discontinued). |  In Production |
Pro Branding ⓘSpecific branding codes used for professional-tier lenses. | Air |
Lens Mount ⓘThe lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras. | Nikon Z |
System ⓘIndicates which camera system the lens is designed to attach to. | Nikon Z |
Maximum Format ⓘLargest sensor size compatible with the lens. |  APS-C |
Physical57/100 | |
| Lens Weight | 161 g |
Lens Diameter ⓘWidth of the lens at its widest point | 60 mm |
Lens Length ⓘHow long the lens is from front to back. | 47 mm |
Front Filter Compatible ⓘSome lenses are compatible with front filters, some are compatible with back filters and some are compatible with both. Front filters are usually more convenient to add and remove. |  Yes |
Front Filter Size ⓘDiameter of attachable filters. | 52 mm |
Optics80/100 | |
Focal Range ⓘShortest to longest focal length of the lens (zoom range start - end ) | 17 mm |
Aperture Range ⓘLargest aperture at the lens's shortest focal length to longest focal length (aperture range start - end) | 1.8 |
| Focal Length Angle of View | 81° |
Flange Focal Distance ⓘDistance from lens mount to sensor. | 16 mm |
Diaphragm Type ⓘStructure and design of the aperture |  Automatic |
Blades ⓘNumber of diaphragm blades in aperture | 6020 |
Zoom Lens ⓘZoom allows you to vary the focal length, change between long shots and close-ups | No |
Closest Focusing Distance ⓘMinimum distance for a subject to be in focus. | 18 cm01500 |
Maximum Magnification ⓘLargest size a subject can be reproduced | 0.2x |
| Autofocus Mode |  Yes |
| Manual Mode |  Yes |
| Manual Focusing Ring |  Yes |
Features | |
Weather Sealing ⓘWeather sealing capabilities will give you more confidence when shooting in unfavourable conditions. | No |
Fluorine Coating ⓘCoating to repel water and oil from lens elements. | No |
| Built In Lens Hood | No |
Teleconverter ⓘA teleconverter (extender) is an extra piece of equipment that fits between the lens and the camera body to enhance magnification | No |
| Image Stabilization | No |
Construction54/100 | |
Elements ⓘLens elements refer to individual pieces of glass within the lens. | 14 |
| Groups | 10 |
Aspherical Elements ⓘThe number of aspherical lens elements which can help correct aberrations such as spherical aberration. | 1 |
Bi Aspherical Elements ⓘElements with two non-spherical surfaces | 0 |
Low Dispersion ⓘElements that reduce chromatic aberration | 2 |
Super Low Dispersion ⓘAdvanced elements further reducing chromatic aberration | 0 |
CA Reduction ⓘBuilt-in features to reduce chromatic aberration | 0 |
Internal Focusing ⓘInternal Focusing means that the lens does not change in size during focusing, and the front element does not rotate. |  Yes |