New
Voigtländer Nokton BA342F 40mm
The f/1.2 maximum aperture combined with a 10-blade diaphragm delivers exceptionally shallow depth of field and smooth bokeh for subject isolation. Its all-metal manual focus design provides a tactile, precise focusing experience that autofocus lenses cannot replicate. This lens is best for portrait photographers and street shooters who prioritize deliberate, hands-on control and a distinct film-like rendering over speed.
Focal length 40mm
Aperture 22
Mount Canon RF
Weight 400 g
af type manual focus only
lens type prime
30 Overall Score
Price MX$0
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Snapshot
Pros & Cons
Pros
- Strong user sentiment (99th percentile) 99th
Cons
- Below average social proof (3th percentile)
- Below average af (15th percentile)
- Below average aperture (25th percentile)
- 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.
95/100Our AI sentiment read
Based on 8 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 | 8 |
| Groups | 6 |
| Aspherical Elements | 2 |
Aperture
| Max Aperture | 22 |
| Min Aperture | 1.2 |
| Constant | Yes |
| Diaphragm Blades | 10 |
Build
| Mount | Canon RF |
| Format | full-frame |
| Weight | 0.4 kg / 0.9 lbs |
| Filter Thread | 58 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 350 |
vs Competition
| Spec | Voigtländer Nokton BA342F 40mm | Canon RF RF28-70mm F2.8 IS STM Macro | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Tamron Di III-A 18-300mm f/3.5-6.3 Di III-A VC VXD | Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR | Panasonic LUMIX S S-R28200 |
|---|---|---|---|---|---|---|
| Focal Length | 40mm | 28-70mm | 16-300mm | 18-300mm | 16-85mm | 28-200mm |
| Max Aperture | 22 | 2.8 | f/3.5 | f/3.5 | f/3.5 | f/4 |
| Mount | Canon RF | Canon RF | Sony E | Fuji X | Nikon F | L-Mount |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | false | true | true | false | false | true |
| Weight (g) | 400 | 495 | 615 | 92 | 59 | 413 |
| AF Type | manual focus only | STM | HLA | VXD linear motor | AF-S | Autofocus |
| Lens Type | prime | zoom | zoom | zoom | zoom | macro |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Voigtländer Nokton BA342F 40mm | 15.2 | 40 | 58.8 | 62 | 38.7 | 25.4 | 98.6 | 34 | 2.8 | 35.8 |
| Canon RF RF28-70mm F2.8 IS STM Macro Compare | 86 | 88.2 | 67 | 77.7 | 84.5 | 86 | 98.6 | 77.4 | 52.9 | 98.2 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 55.1 | 86.6 | 57.6 | 86.7 | 98.9 | 79.9 | 0 | 99.6 | 78.1 | 99 |
| Tamron Di III-A 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.2 | 78 | 96.2 | 88.6 | 73.5 | 79.9 | 30.3 | 99.2 | 83.2 | 80.7 |
| Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR Compare | 55.1 | 78 | 98.5 | 59.9 | 64.2 | 79.9 | 81.4 | 94.2 | 88.1 | 92.3 |
| Panasonic LUMIX S S-R28200 Compare | 55.1 | 80.8 | 73.5 | 71.7 | 90.9 | 74.5 | 0 | 95.6 | 62.7 | 99.4 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
