# 哪些数码单反相机（DSLR）适合满足专业摄影需求？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

Which DSLR cameras are ideal for professional photography needs?

## 产品列表

### Canon Canon EOS-1D X Mark III
```yaml
product: canon-canon-eos-1d-x-mark-iii
brand: Canon
price_gbp: 3733.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
iso_range: 100-102400 (expandable to 50-819200)
frame_rate: 16 fps (viewfinder), 20 fps (live view)
megapixels: 20.1
sensor_size: 35.9 x 23.9 mm
focus_points: 191 (155 cross-type)
shutter_speed: Mechanical 1/8000 to 30 Seconds; Electronic 1/8000 to 1/2 Second
```

- **价格:** £3733.01 [^1]
- **概述:** The Canon EOS-1D X Mark III is a professional-grade, 20.1MP full-frame DSLR built for high-speed action and advanced video. It offers a 191-point AF system with deep-learning subject detection, very high continuous shooting rates, robust weather-sealed construction, and extensive video codecs for hybrid shooters.

### Canon Canon EOS 5D Mark IV
```yaml
product: canon-canon-eos-5d-mark-iv
brand: Canon
price_gbp: 1492.75
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
iso_range: 100-32,000 (expandable to 50-102,400)
frame_rate: 7.0 fps
megapixels: 30.4
sensor_size: 36 x 24 mm
focus_points: 61
shutter_speed: 30-1/8000 s
```

- **价格:** £1492.75 [^2]
- **概述:** The Canon EOS 5D Mark IV is a 30.4MP full-frame DSLR with Dual Pixel CMOS AF, 61-point AF system, DCI 4K video, and robust pro-grade construction. It suits professional photographers and advanced enthusiasts who need high-resolution stills, reliable autofocus, and long battery life.
- **附加来源:** [^3]

### Nikon Nikon D500
```yaml
product: nikon-nikon-d500
brand: Nikon
price_gbp: 1418.08
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
iso_range: 100-51200
frame_rate: 10 fps
megapixels: 20.9
sensor_size: 23.5 mm x 15.7 mm
focus_points: 153
shutter_speed: 30 s - 1/8000 s
```

- **价格:** £1418.08 [^4]
- **概述:** The Nikon D500 is a 20.9MP DX-format DSLR with a 153-point AF system, 10 fps continuous shooting and 4K video, aimed at sports, wildlife and action photographers who need speed and robust handling. It offers a wide native ISO range and professional autofocus performance in a weather-sealed body.
- **附加来源:** [^5], [^6]

### Pentax Pentax K-1 Mark II
```yaml
product: pentax-pentax-k-1-mark-ii
brand: Pentax
price_gbp: 1341.87
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
iso_range: 100 to 819200
frame_rate: 4.4 fps
megapixels: 36.4
sensor_size: 35.9 x 24.0 mm
focus_points: 33
shutter_speed: 1/8000 to 30 sec.
```

- **价格:** £1341.87 [^7]
- **概述:** The Pentax K-1 Mark II is a 36.4MP full-frame DSLR with in-body 5-axis shake reduction, Pixel Shift Resolution II (including handheld mode), and expanded high-ISO capability. It suits landscape, studio, and low-light photographers who want high-resolution files, robust weather-sealed build, and compatibility with Pentax K-mount lenses.
- **附加来源:** [^8], [^9]

### Canon Canon EOS 90D
```yaml
product: canon-canon-eos-90d
brand: Canon
price_gbp: 895.35
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
iso_range: 100-25600 (expandable to 51200)
frame_rate: 10 fps (viewfinder), 11 fps (live view), 120 fps video (Full HD)
megapixels: 32.5
sensor_size: 22.3 x 14.9mm
focus_points: 45
shutter_speed: 30 - 1/8000 sec; 1/16000 electronic
```

- **价格:** £895.35 [^10]
- **概述:** The Canon EOS 90D is a 32.5MP APS-C DSLR with a DIGIC 8 processor, 45-point cross-type AF, and strong continuous shooting and video options. It suits wildlife, sports, and hybrid photo/video shooters who want high resolution and fast performance in a DSLR body.
- **附加来源:** [^11], [^12]

### Nikon Nikon D780
```yaml
product: nikon-nikon-d780
brand: Nikon
price_gbp: 1155.19
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
iso_range: 100-51200
frame_rate: 7 fps
megapixels: 24.5
sensor_size: 35.9 x 23.9 mm
focus_points: 51
shutter_speed: 1/8000 to 900 s
```

- **价格:** £1155.19 [^13]
- **概述:** The D780 is a full-frame DSLR combining a 24.5MP BSI CMOS sensor with Nikon's EXPEED 6, offering strong stills and 4K video performance and advanced hybrid AF for live view. It suits photographers who want DSLR handling, excellent low-light capability, and improved video features without switching to mirrorless.
- **附加来源:** [^14], [^15]

### Nikon Nikon D850
```yaml
product: nikon-nikon-d850
brand: Nikon
price_gbp: 1491.22
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
iso_range: 64-25,600 (expandable to 32-102,400)
frame_rate: 7 fps (9 fps with MB-D18 and EN-EL18b)
megapixels: 45.7
sensor_size: 35.9 x 23.9 mm
focus_points: 153
shutter_speed: 30 s - 1/8000 s
```

- **价格:** £1491.22 [^16]
- **概述:** The Nikon D850 is a professional full-frame DSLR with a 45.7MP BSI sensor, fast 153-point AF and high dynamic range. It suits landscape, studio, commercial and action photographers who need very high resolution and robust performance.

---
## 参考来源
[^1]: B&H Photo Video, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1618943-REG/canon_3829c002_eos_1d_x_mark_iii.html
[^2]: B&H Photo Video, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1274705-REG/canon_eos_5d_mark_iv.html
[^3]: Canon (USA) Online Store, 访问日期 2026-06-08. https://www.usa.canon.com/shop/p/eos-5d-mark-iv
[^4]: B&H Photo Video, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1214162-GREY/nikon_1560_d500_dslr_camera_with.html
[^5]: Nikon Store (USA), 访问日期 2026-06-08. https://www.nikonusa.com/p/d500/1559/overview
[^6]: DPReview (store listings), 访问日期 2026-06-08. https://www.dpreview.com/products/nikon/slrs/nikon_d500/specifications
[^7]: B&H Photo Video, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1391311-REG/pentax_15994_k_1_mark_ii_dslr.html
[^8]: Ricoh Imaging (US), 访问日期 2026-06-08. https://us.ricoh-imaging.com/product/pentax-k-1-ii/
[^9]: Digital Camera World (news, reports retailer prices), 访问日期 2026-06-08. https://www.digitalcameraworld.com/cameras/dslr-cameras/could-a-cult-favorite-dslr-flagship-be-discontinued-soon-the-signs-arent-good-as-retailers-in-japan-discontinue-one-pentax-k-1-mark-ii-kit
[^10]: B&H Photo Video, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1502488-REG/canon_3616c016_eos_90d_dslr_camera.html
[^11]: B&H Photo Video (18-135mm kit), 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1502490-REG/canon_3616c016_eos_90d_dslr_camera_with.html
[^12]: MPB, 访问日期 2026-06-08. https://www.mpb.com/en-us/content/kit-guides/model-overview-canon-eos-90d-specs
[^13]: B&H Photo, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1538572-REG/nikon_d780_dslr_camera.html
[^14]: B&H Photo (kit), 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1538607-REG/nikon_d780_dslr_camera_with.html
[^15]: Nikon (global), 访问日期 2026-06-08. https://imaging.nikon.com/imaging/lineup/dslr/d780/
[^16]: B&H Photo Video, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1351688-REG/nikon_d850_dslr_camera_body.html