On sale 20%
Viltrox AF AF 40mm f/2.5 FE 40mm
Weighing just 180g with an f/2.5 aperture, this 40mm full-frame prime packs 10 elements—including one ED and one aspherical—for sharp, low-distortion rendering. Silent, precise autofocus and a close 340mm minimum focus distance add flexibility for discreet street scenes and detail shots. It’s best for Nikon Z shooters wanting a featherweight everyday prime for environmental portraits and spontaneous street photography.
Focal length 40mm
Aperture 16
Mount Sony E
Weather Sealed Yes
Weight 167 g
af type STM
lens type prime
67 Overall Score
Price CA$183
Snapshot
Pros & Cons
Pros
- Strong build (95th percentile) 95th
- Strong af (87th percentile) 87th
- Strong social proof (83th percentile) 83th
Cons
- Below average versatility (34th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews — so you can see whether early praise held up.
Owner sentiment has cooled since launch
82/100Our AI sentiment read
Based on 43 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Optics
| Type | prime |
| Focal Length Min | 40 |
| Focal Length Max | 40 |
| Elements | 10 |
| Groups | 6 |
| Aspherical Elements | 1 |
| ED Elements | 1 |
| Coating | high-definition nano multi-layer coating, front lens waterproof and anti-fouling coating |
Aperture
| Max Aperture | 16 |
| Min Aperture | 2.5 |
| Constant | No |
| Diaphragm Blades | 7 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 52 |
AF & Stabilization
| AF Type | STM |
| Stabilization | No |
Focus
| Min Focus Distance | 340 |
| Max Magnification | 1:7.14 |
vs Competition
| Spec | Viltrox AF AF 40mm f/2.5 FE 40mm | Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD | Nikon Nikkor 2166 | Sigma Contemporary 56mm f/1.4 DC DN | Canon EF-S 18-135mm f/3.5-5.6 IS USM | Meike 50mm F1.8 Full Frame STM Auto Focus Prime |
|---|---|---|---|---|---|---|
| Focal Length | 40mm | 18-300mm | 55-200mm | 56mm | 18-135mm | 50mm |
| Max Aperture | 16 | f/3.5 | f/4 | f/1.4 | f/3.5 | f/1.8 |
| Mount | Sony E | Fuji X | Nikon F | Canon EF-M | Canon EF-S | Sony E |
| Stabilization | false | true | true | false | true | true |
| Weather Sealed | true | false | false | true | false | false |
| Weight (g) | 167 | 92 | 255 | 280 | 515 | 369 |
| AF Type | STM | VXD linear motor | Silent Wave Motor | stepping motor | STM | STM |
| Lens Type | prime | zoom | telephoto | prime | zoom | Wide-Angle |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Viltrox AF AF 40mm f/2.5 FE 40mm | 86.9 | 35.1 | 94.8 | 62.5 | 56.5 | 49.5 | 44.2 | 34.2 | 83.1 | 36 |
| Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.3 | 74.9 | 96.6 | 87.7 | 74.6 | 76.9 | 30.1 | 99.2 | 83.1 | 81.3 |
| Nikon Nikkor 2166 Compare | 54.5 | 69.6 | 77.4 | 81.3 | 66.8 | 71.2 | 91.7 | 85.3 | 83.1 | 92.6 |
| Sigma Contemporary 56mm f/1.4 DC DN Compare | 86.9 | 96.6 | 84.6 | 50.9 | 62 | 96.4 | 80.8 | 34.2 | 94.8 | 36 |
| Canon EF-S 18-135mm f/3.5-5.6 IS USM Compare | 86.9 | 74.9 | 47.3 | 33.2 | 80.1 | 76.9 | 0 | 96 | 78 | 92.6 |
| Meike 50mm F1.8 Full Frame STM Auto Focus Prime Compare | 86.9 | 96.1 | 63.7 | 95.6 | 39.6 | 92.8 | 86.2 | 34.2 | 50.2 | 81.3 |
Price
Value & Pricing
From CA$183
B&H Photo 1 offers From CA$183
Amazon.ca 1 offers From CA$251
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
