Samyang SY50M-P
The f/1.4 maximum aperture combined with an aspherical element delivers strong low-light performance and shallow depth of field control on full-frame Pentax K bodies. Its Ultra Multi-Coating effectively suppresses flare and ghosting, while the manual focus design provides a tactile, precise experience for deliberate composition. This lens is best for Pentax photographers who prioritize affordable, fast-aperture optics for portraiture and low-light work over autofocus convenience.
Panoramica
Cosa dicono i proprietari
Come è cambiata l'opinione dei proprietari nel tempo
EsclusivaIn base a quando i clienti hanno effettivamente scritto le recensioni, per vedere se gli elogi iniziali sono durati.
Basato su 21 recensioni dei clienti datate, raggruppate per trimestre solare. L'analisi per periodo è in inglese.
Le prove
Prestazioni
Scheda tecnica
Specifiche tecniche complete
Optics
| Type | Prime |
| Focal Length Min | 50 |
| Focal Length Max | 50 |
| Elements | 9 |
| Groups | 6 |
| Aspherical Elements | 1 |
| ED Elements | 1 |
| Coating | Ultra Multi-Coating |
Aperture
| Max Aperture | f/22 |
| Min Aperture | f/1.4 |
| Constant | No |
| Diaphragm Blades | 8 |
Build
| Mount | Canon EF |
| Format | full-frame |
| Weather Sealed | No |
| Weight | 0.5 kg / 1.2 lbs |
| Filter Thread | 77 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 450 |
| Max Magnification | 1:6.25 |
Rispetto alla concorrenza
| Spec | Samyang SY50M-P | Tamron Di III 28-75mm f/2.8 VXD G2 | Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR | Panasonic LUMIX S S-R2060 | Sigma Art 28mm f/1.4 DG HSM Art | Fujifilm XC XC13-33mm F3.5-6.3f OIS |
|---|---|---|---|---|---|---|
| Focal Length | 50mm | 28-75mm | 16-50mm | 20-60mm | 28mm | 13-33mm |
| Max Aperture | f/22 | f/2.8 | f/3.5 | f/3.5 | f/1.4 | f/3.5 |
| Mount | Canon EF | Sony E | Nikon Z | L-Mount | Nikon F | Fujifilm X |
| Stabilization | false | false | true | false | false | true |
| Weather Sealed | false | true | false | true | true | false |
| Weight (g) | 544 | 540 | 135 | 350 | 865 | 132 |
| AF Type | manual focus only | VXD | Stepping Motor | stepping motor | HSM | STM |
| Lens Type | prime | zoom | zoom | zoom | prime | standard-zoom |
| Compare | Compare | Compare | Compare | Compare |
| Prodotto | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Riscontro degli utenti | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Samyang SY50M-P | 12.8 | 18.9 | 52.4 | 60.2 | 58.6 | 21 | 29.8 | 33.3 | 51.4 | 37.8 |
| Tamron Di III 28-75mm f/2.8 VXD G2 Compare | 53.7 | 87.4 | 70.1 | 86.9 | 88.8 | 84.6 | 80.4 | 77.9 | 85.1 | 37.8 |
| Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR Compare | 87.4 | 75.9 | 92.6 | 44.4 | 73.8 | 77.9 | 0 | 82.9 | 76.8 | 95.3 |
| Panasonic LUMIX S S-R2060 Compare | 87.4 | 85.5 | 82.5 | 66.9 | 78.4 | 77.9 | 0 | 81.4 | 69 | 37.8 |
| Sigma Art 28mm f/1.4 DG HSM Art Compare | 53.7 | 96.9 | 49.7 | 74.6 | 97 | 96.8 | 80.4 | 33.3 | 63.9 | 37.8 |
| Fujifilm XC XC13-33mm F3.5-6.3f OIS Compare | 87.4 | 85.5 | 93 | 48.1 | 78.4 | 77.9 | 0 | 77.5 | 3.3 | 93.4 |