Sony Alpha 1 ILCE1/B Black
{ "review_sentence_1": "50.1MPフルサイズ積層型Exmor RS CMOSセンサーとBIONZ XRプロセッサーにより、30fpsのブラックアウトフリー連写と120回/秒のAF/AE演算を実現。", "review_sentence_2": "8.6Kオーバーサンプリングに基づく8K 30p 10-bit動画と、鳥類にも対応したリアルタイム瞳AFが多様な撮影に対応する一方、マグネシウム合金ボディの防塵防滴構造が信頼性を高める。", "review_sentence_3": "解像度と速度を両立したこのカメラは、野生動物やスポーツの一瞬を高精細に切り取るアクションフォトグラファーに最適である。" }
このCameraについて
The most technologically advanced, innovative camera that Sony has ever released, the Alpha 1 combines high-resolution and high-speed performance at a level never previously reached. A 50.1-megapixel full-frame stacked Exmor RS image sensor capable of up to 30 fps continuous shooting with up to 120 AF/AE calculations per second, 8k 30p 10-bit 4:2:0 video and much more, the Alpha 1 will allow creators to capture what they’ve never been able to before.
- Sensor 50.1MP Full-frame Exmor RS stacked CMOS image sensor with integral memory for beautiful high resolution
- Iso Low noise images w/ ISO up to 102,400 (expanded) and 15+stop dynamic range
- Burst Speed Up to 30fps continuous shooting w/ 120 AF/AE calculations per second
- Focus Points Incredible autofocus w/ 759 phase detection AF points, 92% image sensor coverage
- Movie 8.6K oversampling for 8K 30p 10-bit 4:2:0 and up to 4K 120p 10-bit 4:2:2
- Processor Powerful next generation BIONZ XR processing engine
- Eye Autofocus Automatic eye-detection for humans and animals and for the first time in a Sony Alpha camera, birds
- Blackout Free Shooting Up to 30fps continuous burst shooting with zero blackout
- Electronic Shutter Silent, vibration free, anti-distortion shutter with high-frequency flicker-free shooting
- Flash Sync Electronic shutter flash-sync speed of 1/200sec, 1/400sec in mechanical shutter
概要
パフォーマンス
メリットとデメリット
Pros
Cons
スペック
全スペック一覧
Sensor
| Type | Exmor RS stacked CMOS |
| Size | full-frame |
| Megapixels | 50.1 |
| ISO Range | 100 |
| Processor | BIONZ XR |
Autofocus
| AF Points | 759 |
| AF Type | Phase Detection: 759Contrast Detection: 425 |
| Eye AF | Yes |
| Animal AF | Yes |
| Subject Detection | Yes |
Shooting
| Burst (Mechanical) | 30 |
| Burst (Electronic) | 30 |
| Max Shutter | 1/32000 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 8K |
| 4K FPS | 120 |
| 1080p FPS | 240 |
| 10-bit | Yes |
| Log Profile | Yes |
| RAW Video | Yes |
| Codec | H.264, H.265 |
Display & EVF
| Screen Size | 3 |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 9437184 |
Build
| Weather Sealed | Yes |
| Weight | 0.7 kg / 1.6 lbs |
| Battery Life | 530 |
Connectivity
| Wi-Fi | No |
| Bluetooth | No |
| USB | USB-A to USB-C cable (USB 3.2) |
| HDMI | HDMI |
| Hot Shoe | Yes |
コストパフォーマンス
Price History
競合製品との比較
| Spec | Sony Alpha 1 ILCE1/B | Fujifilm X-H2 X-H2 | Canon EOS R EOS R6 Mark III | Nikon Z9 Z9 | Panasonic LUMIX GH7 GH7 | OM System OM OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 50.1MP full-frame | 40.2MP aps-c | 32.5MP full-frame | 45.7MP full-frame | 25.2MP micro-four-thirds | 20MP micro-four-thirds |
| AF Points | 759 | 425 | 1053 | 1053 | 315 | 1053 |
| Burst FPS | 30 | 20 | 40 | 30 | 75 | 120 |
| Video | 8K @120fps | 8K @60fps | 6K @120fps | 8K @120fps | 5K @120fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 735 | 579 | 609 | 1160 | 721 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sony Alpha 1 ILCE1/B | 95.7 | 98.4 | 97.6 | 91 | 99 | 68.3 | 94.8 | 84.3 | 75 | 87.9 | 84.7 |
| Fujifilm X-H2 X-H2 Compare | 88.1 | 95.5 | 89.5 | 85.5 | 99.9 | 97.1 | 97 | 84.3 | 93.3 | 94.6 | 93.5 |
| Canon EOS R EOS R6 Mark III Compare | 98.4 | 88 | 94.9 | 93.1 | 89.6 | 58.8 | 96.6 | 99.2 | 93.3 | 94.6 | 99.5 |
| Nikon Z9 Z9 Compare | 98.4 | 89.5 | 99.4 | 96.1 | 97.9 | 65 | 97.3 | 84.3 | 93.3 | 84.9 | 84.7 |
| Panasonic LUMIX GH7 GH7 Compare | 84.7 | 88 | 97.4 | 95.2 | 97.5 | 56.1 | 89.2 | 84.3 | 93.3 | 94.6 | 96.1 |
| OM System OM OM-1 Mark II Compare | 98.4 | 99.7 | 81.9 | 99.8 | 84.1 | 25.8 | 94.2 | 84.3 | 93.3 | 94.6 | 99.5 |
