Faible | Moyenne | Bon | Excellent | |
---|---|---|---|---|
Taille de l'écran | 3 in Meilleur: Sony Cyber-shot DSC-W710 Taille de l'écran: 6,7 in | |||
ISO maximum | 409600 Meilleur: Pentax KP ISO maximum: 819200 | |||
Pixels efficaces | 12 Mpx Meilleur: Hasselblad H6D-100c Pixels efficaces: 100 Mpx | |||
Résolution max | 4240 x 2832 px Meilleur: Leica M11 Résolution max: 9528 x 6328 px |
Type de capteur | CMOS |
---|---|
Format du capteur d'image | APS-C |
Taille du capteur | 35.8 mm |
Détecteurs photo à capteur | 12.0 Mpx |
Pixels efficaces | 12.0 Mpx |
Rapport d'image w: h |
|
Résolution max | 4240 x 2832 px |
Autres résolutions |
|
Processeur | BIONZ X |
Monture de lentilles | E mount |
---|---|
Zoom numérique | 4.0 x |
Grossissement (facteur de culture) | 1.0 x |
Assistance AF (éclairage d'assistance à la mise au point automatique) | Lampe |
Réglage de la mise au point | Auto / Manuel |
Contraste autofocus | Oui |
Réglage du contraste | Oui |
Réglage de la saturation | Oui |
Autofocus en mode enregistrement | Oui |
Multiplicateur de distance focale | 1x |
Autofocus |
|
Verrouillage de la mise au point automatique (AF) | Oui |
Mise au point manuelle | Oui |
Nombre de points AF | 25 |
Stabilisateur d'image | Basé uniquement sur l'objectif |
Diamètre du filtre | 67.0 mm |
Autofocus à détection de phase | Non |
Nombre de collimateurs AF (contraste) | 25 |
Type d'obturateur de la caméra | Électronique |
---|---|
Vitesse d'obturation minimale | 30.0 s |
Vitesse d'obturation maximale | 1.0 s |
Priorité d'obturation | Oui |
Priorité d'ouverture | Oui |
Mode d'exposition manuel | Oui |
Nombre d'expositions | 3 |
Compensation d'exposition plus | 5 |
Compensation d'exposition moins | -5 |
Étapes de l'indemnisation des frais |
|
Verrouillage automatique de l'exposition | Oui |
Étapes AE EV |
|
Prise de vue en continu | Oui |
Retard du retardateur | 10.0 s |
Histogramme | Oui |
Cadres AE |
|
Bracketing WB | Oui |
Modes sujet / scène | Oui |
Vitesse de synchronisation du flash | 1/250s |
Flash intégré | Oui |
Modes de flash |
|
Connexion flash externe | Chaussure chaude |
Système de mesure du flash | TTL |
Flash externe | Oui |
Entraînement continu | 5.0 fps |
Modes scène |
|
Retardateur | Oui |
Modes de mesure |
|
Paramètres manuels | Oui |
Options du retardateur |
|
Vitesse (JPEG) | 5.0 fps |
Vitesse (RAW) | 5.0 fps |
Bracketing d'exposition | 0.3 - 2.0±EV |
Microphone intégré | Oui |
---|---|
Type de microphone | Stéréo |
Haut-parleurs intégrés | Oui |
Type de haut-parleur | Mono |
Enregistrement vocal | Oui |
Système audio | Mono |
Formats de fichiers audio pris en charge |
|
Réduction de bruit | Oui |
Poids | 446.0 g |
---|---|
Largeur | 126.9 mm |
la taille | 48.2 mm |
Profondeur | 94.4 mm |
Type de source d'alimentation | Batterie |
---|---|
Autonomie de la batterie (CIPA) | 340 |
Technologie de la batterie | Lithium |
Nombre de batteries prises en charge | 1 |
Adaptateur secteur inclus | Oui |
Enregistrement timelapse | Non |
---|---|
GPS | Non |
Capteur d'orientation | Oui |
ISO |
|
---|---|
ISO automatique | Oui |
ISO minimum | 100 |
ISO maximum | 409600 |
ISO minimum amélioré | 50 |
Résolution d'image maximale | 4240 x 2832 px |
Préréglages de balance des blancs | 10 |
Modes de balance des blancs |
|
Balance des blancs personnalisée | Oui |
Formats de fichier image pris en charge |
|
effets photo | Noir blanc |
Stabilisateur d'image | Oui |
Type de stabilisation d'image | Non |
Rapports hauteur / largeur pris en charge |
|
Format non compressé | RAW |
HDR | Oui |
Prise en charge AEB / HDR | Oui |
Taille de l'écran | 3.0 in |
---|---|
LCD articulé | Oui |
Technologie d'écran | LCD TFT |
Points d'écran | 921000 |
Écran tactile | Non |
Vue en direct | Oui |
Viseur | Électronique |
Taille de l'écran du viseur | 12.7 mm |
Couverture du viseur | 100.0 % |
Résolution du viseur | 2400000.0 px |
Grossissement du viseur | 0.71 x |
Affichage d'informations séparé | Non |
Résolution maximale | 1920 x 1080 px |
---|---|
Enregistrement video | Oui |
Résolutions d'enregistrement |
|
Type HD | Full HD |
Formats de fichiers vidéo pris en charge |
|
Système de format de signal analogique |
|
Lecture de la caméra |
|
Résolution maximale (fréquence d'images la plus élevée) | 1280 x 720 |
Fréquence d'images maximale (résolution la plus élevée) | 60.0 fps |
Fréquence d'images maximale (quelle que soit la résolution) | 120.0 fps |
Fréquence d'images Motion JPEG | 30.0 fps |
Type de corps | MILC |
---|---|
Matériau du corps | Aluminium-magnésium |
Couleur du produit | Noir |
Système anti-poussière | Oui |
Scellé à l'environnement | Oui |
Cartes mémoire compatibles |
|
---|---|
Types de stockage |
|
Système de fichiers de la caméra |
|
micro-HDMI port with 4:2:2 8-bit 4K or 1080 video output | Oui |
---|---|
Type de connecteur HDMI | Micro |
Type de connecteur USB | Micro-USB B |
Version USB | 2.0 |
Port casque | Oui |
Port microphone | Oui |
Sans fil | Intégré |
Types de WiFi pris en charge |
|
Télécommande | Oui |
PictBridge | Non |
NFC | Oui |
Réseau sans fil (Wi-Fi) | Oui |
Bluetooth | Non |
Firewire | Non |
The a7S is the third model in Sony's full-frame mirrorless lineup, a 12MP camera that puts as much emphasis on its movie capture capabilities as its still image prowess. While the a7S is a capable still shooter, Sony has emphasized that its real focus (no pun intended) is videography.
Sony’s 12.1-megapixel A7S III was worth the five-year wait.
Priced at Rs 3,34,990 for the body only, Sony A7S III features a new image processing engine, a touchscreen display, and brings few other changes to button placement.
The new Sony A7S II is the upgrade to the A7S and offers ultra-high sensitivity up to ISO409600 and 5-axis stabilization in what promises to be an impressive available-light camera. In addition, the A7S II builds on its predecessor’s video credentials, adding 4K (UHD) internal and Full HD video up to 120 fps. Read on to find out how well the sensor in this new model performs.
If you read the forums on colleagues’ sites lots of users lament the selling of their old full-frame Canon EOS 5D, Nikon D700 or even their bulky Nikon D3 or D3s. Practically every user, so it seems, says their pictures from those old models had something special that the newer models lack. Sony think they may be on to something and have introduced the A7S a full-frame model with a newly-developed 12.2-Mpix CMOS sensor. Read on to find out well this new model performs?
The 4K future is here, but is anyone ready?
Which high-end full-frame camera should I buy? This roundup contains the majority of current full-frame camera offerings available. Full-frame cameras have image sensors as large as a frame of 35mm film, and for good reason: larger sensors offer the potential for better image quality, low light performance, and dynamic range. If you want a drastic upgrade to the image quality of your phone, or portraits with superior subject to background separation, it’s hard to beat what full-frame offers.
Sony's moves in the field of consumer electronics can seem genius at times, and baffling at others. Its new full-frame mirrorless camera, the A7s, is a little bit of both. It's a camera that looks and functions exactly as previous A7 models, but with a few very specific, and exciting, features especially suited to video shooters.
I’ve been dragging the Sony A7S on all of my adventures for the last few months — shooting in broad daylight and the dead of night. It’s gotten dirty; even dropped. Here’s how it performed. Earlier this year while riding a $US450 motorcycle through Vietnam, I lost my backpack along...
I am not a Sony shooter, but, for the last couple of months, I’ve gotten a chance to play with the Sony a7S III and use it for an assortment of projects. Here are my impressions from the outside looking in. The other day I was having coffee with my mentor from the American Society of Cinematographers. He’s a very well-established cinematographer responsible for the looks of several highly-regarded movies and TV shows. So, I tend to listen to pretty much everything he says in search of any nuggets of advice I can use in my own work. I can ask him anything.
A finely tuned low-light 4K champion
This stellar performer packed with features, simpler to use than previous generations and built like a tank makes Sony’s video-centric camera a fantastic tool – and a filmmaker’s dream
The Sony Alpha A7s is a mirrorless system camera with a full-frame sensor. Announced in April 2014 it comes six months after the Alpha A7 and A7r, with all three sharing the same compact body, FE lens mount and full-frame sensor size. What makes the A7s different from its siblings is its resolution and video…
First impressions of the Sony A7s and comparison to the Sony A7r
As video cameras go, the Panasonic Lumix DMC-GH4 and Sony Alpha 7S are very DSLR-like in shape. A four-fold difference in sensor size, and a significant gulf in price suggests this may be the only similarity. However, in terms of intent, they're not as different as all this might lead you to expect. We've already had a quick look at the new features of the GH4 but here we're going to test the two cameras side-by-side - not necessarily to find a single 'winner' but to see where each camera's strengths and weaknesses lie.
WB380F
PowerShot S50
Powerflex 455
XZ-2
Optima 105
Exilim EX-ZS20