Brightin Star 50mm f/1.05 50mm
The ultra-bright f/1.05 maximum aperture and 15-blade diaphragm deliver exceptionally shallow depth of field and smooth bokeh for subject isolation. Its all-metal barrel construction provides a robust, tactile feel that complements the deliberate manual focus design. This lens is best for portrait and street photographers who prioritize creative depth-of-field control and a hands-on shooting experience over autofocus speed.
Focal length 50mm
Aperture f/11
Mount L-Mount
Weight 606 g
af type manual focus only
lens type prime
49 Overall Score
Price MX$5,777
Snapshot
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.
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 | 50 |
| Focal Length Max | 50 |
| Elements | 10 |
| Groups | 8 |
| ED Elements | 2 |
| Coating | Multi-Layer Coating |
Aperture
| Max Aperture | f/11 |
| Min Aperture | f/1.05 |
| Constant | Yes |
| Diaphragm Blades | 15 |
Build
| Mount | L-Mount |
| Format | full-frame |
| Weight | 0.6 kg / 1.3 lbs |
| Filter Thread | 58 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 570 |
| Max Magnification | 1:8 |
vs Competition
| Spec | Brightin Star 50mm f/1.05 50mm | Sigma Contemporary 18-50mm f/2.8 DC DN | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Panasonic LUMIX S S-S85 | Sony E PZ 16-50mm f/3.5-5.6 OSS | Viltrox Pro AF 27mm f/1.2 |
|---|---|---|---|---|---|---|
| Focal Length | 50mm | 18-50mm | 17-70mm | 85mm | 16-50mm | 27mm |
| Max Aperture | f/11 | f/2.8 | f/2.8 | f/1.8 | f/3.5 | f/1.2 |
| Mount | L-Mount | Sony E | Sony E | L-Mount | Sony E | Sony E |
| Stabilization | false | false | true | true | true | false |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 606 | 290 | 544 | 454 | 107 | 560 |
| AF Type | manual focus only | stepping motor | RXD | Linear motor | Autofocus | STM |
| Lens Type | prime | zoom | zoom | telephoto | zoom | prime |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Brightin Star 50mm f/1.05 50mm | 13.2 | 52.7 | 46.6 | 54.8 | 63.3 | 47.3 | 33.7 | 93.5 | 36.7 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 86.8 | 81.1 | 86.4 | 91.4 | 82.4 | 83.3 | 78.6 | 90.2 | 36.7 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.7 | 86.4 | 69 | 85.5 | 91.2 | 83.3 | 89.6 | 86 | 82.4 |
| Panasonic LUMIX S S-S85 Compare | 98 | 93.6 | 75.3 | 52.3 | 51.9 | 92.5 | 33.7 | 93.5 | 82.4 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 53.7 | 74.6 | 98.5 | 43.9 | 68.5 | 76.6 | 83.3 | 81.8 | 93.4 |
| Viltrox Pro AF 27mm f/1.2 Compare | 86.8 | 98.4 | 67.8 | 38.5 | 82.4 | 98.6 | 33.7 | 90.2 | 36.7 |
Price
Value & Pricing
From MX$5,777
