Viltrox 40mm f/2.5 Air
Added:
Specifications
| Brand | Viltrox |
|---|---|
| Category | Normal |
| Prime or Zoom | Prime |
| Focus Type | Auto |
| Focal length (mm) | 40 |
| Aperture (max) | 2.5 |
| Angle of View | 58° |
| Filter Size (mm) | 52 |
| Weight (g) | 169 |
| Length (mm) | 53 |
| Diameter (mm) | 64 |
| Weather Sealed | ✘ |
| Image Stabilization | ✘ |
| Min. focus distance (m) | 0.34 |
| Max. magnification | 0.14 |
| Release Year | 2026 |
| Release Price (USD) | 168 |

Description and Reviews
Key Take-Aways:
A light everyday autofocus prime pitched at street, travel and portrait work, driven by a quiet stepping motor. Professional reviews praise the compact body, keen price, good sharpness in the middle of the frame and quiet autofocus, and fault the missing aperture ring, while flare control and bokeh get mixed verdicts.
From Viltrox:
- Full-Frame 40mm Prime for Street, Travel, Portraits, and Everyday Stories.
- Lightweight 169g Body for Comfortable Everyday Carry.
- Precision Optics: 10 Elements in 6 Groups (1ED, 3HR, 1Aspherical).
- STM Motor for Fast, Silent Autofocus.
- 0.34m Minimum Focusing Distance for Close-Up Detail.
- 52mm Filter Thread and USB-C Firmware Upgrade Port.
- Native L-Mount Support with In-Camera Lens Corrections.
Reviews:
- Digital Camera World: Viltrox AF 40mm f/2.5 review: A small, lightweight prime for both full-frame and APS-C mirrorless cameras, Matthew Richards, Apr 2024
- Robin Wong: Viltrox 40mm F2.5 Review, Robin Wong, Apr 2024
- phillipreeve.net: Review: Viltrox 40mm f/2.5 STM ASPH ED IF, Martin, May 2024
- Radojuva: Review of Viltrox AF 40mm 1:2.5 STM ASPH ED IF Air, Arkady Shapoval, Aug 2024
- George Holden: The Naughty 40: Viltrox 40mm f/2.5 Sony FE Mount Review, George Holden, Sep 2024
- Fstoppers: We Review the Viltrox 40mm f/2.5 Lens, Gary McIntyre, Oct 2024
- Fstoppers: Viltrox AF 40mm f/2.5 Air Review: One Tiny Prime to Replace 35mm and 50mm, Simon Burn, Nov 2025
- Fstoppers: We Review the Latest Viltrox Air Series Lens Af 40mm f/2.5 L: An Exceptional Lightweight Everyday Carry Lens, Zhen Siang Yang, Sep 2026
YouTube:
- Adrian Alford Photography: Viltrox AF 40mm F2.5 Nikon Z Review | Compact Affordable Prime Lens!, Apr 2024
- Christopher Frost: Viltrox 40mm f/2.5 lens review, Apr 2024
- Matti Sulanto: Must Have Lens For Nikon Z –Viltrox 40mm F2.5 Sharp And Affordable, Jun 2024
- Christopher Frost: Viltrox AF 40mm f/2.5 on Sony FE lens review, Aug 2024
- ZY Cheng: Unbelievably Good Lens for $168 \ Viltrox 40mm F2.5 For Sony E Mount, Aug 2024
- Pav SZ: Best Budget Lens? Viltrox 40mm f2.5 Review, Sep 2024
- Dylan Blackburn: The Best Sony Lens for Beginner Photographers? - Viltrox 40mm f/2.5, Sep 2024
- Victor Laforteza: Why the Viltrox 40mm f/2.5 is the best compact lens (Shot on Sony A7CII), Sep 2024
- Dustin Abbott: Viltrox AF 40mm F2.5 E-mount Review | Making “Normal” Affordable, Oct 2024
- Matt Jacobs: One Reason No One Will Buy This - Viltrox 40mm f/2.5 (Nikon Z Mount), Dec 2024
- Christopher Frost: Viltrox AF 40mm f/2.5 ‘Air’ lens review on L-mount, Sep 2026
- Pav SZ: I Tested ALL 4 New Viltrox L-Mount Lenses, Sep 2026
- Scott Edwards: These Cheap Viltrox Lenses Are Actually A Big Deal, Sep 2026