哪些无反相机以在极端环境下的耐用性而著称？
| Product ⇅ | Price ⇅ | Sensor Size (mm) ⇅ | Megapixels ⇅ | Shutter Speed (sec) ⇅ | Continuous Shooting Speed (fps) ⇅ | Autofocus Points ⇅ | Video Resolution (pixels) ⇅ | Image Stabilization ⇅ |
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Fujifilm X-H2S
US
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£1864.82 ≈ | APS-C | 26.1 | 15分钟 至 1/32,000s | 40 | — | 6.2K30P, 4K120P | ✓ |
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The Fujifilm X-H2S is a high-speed APS-C mirrorless hybrid with a 26.1MP stacked BSI X-Trans sensor, blackout-free burst shooting up to 40 fps, advanced subject-detection AF, and professional video features including 6.2K internal capture and 4K up to 120p. It includes up to 7 stops of in-body image stabilization and a weather-resistant body for demanding photo and video work. ★ 适合人群适合在极端环境下使用：其具备 79 个密封点的防风雨机身和高达 7 档的坚固 IBIS，同时机械快门寿命额定为 500,000 次，耐用性极佳。 |
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Sony Alpha a1
US
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£4848.98 ≈ | 35.9 x 24 mm | 50.1 | 机械快门 1/8000 到 30秒；电子快门 1/32000 到 30秒 | 30 fps（电子） | 759 | 7680 x 4320 (8K) 最多 30p；3840 x 2160 (4K) 最多 120p | ✓ |
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The Sony Alpha a1 is a flagship full-frame mirrorless camera combining a 50.1MP stacked sensor with up to 30 fps continuous shooting, 759-point hybrid AF, 8K/30p and 4K/120p video, and 5-axis in-body stabilization. It targets professional stills and video shooters who need high resolution, extreme speed, and advanced AF performance. ★ 适合人群适合在极端环境下要求耐用性的用户：机身为镁合金并具备防护密封，快门可靠性高，额定寿命为 500,000 次，具备强固的防尘/防潮性能。
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Sony Alpha a7R V
US
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£2461.05 ≈ | 35mm full frame | 61 | 1/8000 到 30 s | 10 | 693 | 8K (7680 x 4320) | ✓ |
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The Sony Alpha a7R V is a 61MP full-frame mirrorless camera with advanced AI-based autofocus, up to 10 fps continuous shooting, 8K video recording, and up to 8-stop in-body image stabilization. It pairs extremely high resolution with modern video and AF features, making it suitable for landscape, studio, and hybrid photo/video work. ★ 适合人群适合注重耐用性的无反相机使用：机身具备防风雨密封结构，加上额定可达 8 级的五轴机身防抖（IBIS）和坚固的镁合金机身结构。
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