镜头视角景深参照表

APS-C焦距视野

垂直水平　对角123

17MM52.3283.2390.850.965653

1.746271

1.948006

3.522741

2.930359

5.299212 0.96×1.76

20MM45.3274.1181.570.818300

1.479800

24MM38.3764.3571.43

35MM26.8446.6752.490.460443

0.832657

0.937586

1.695514

1.414729

2.558371 0.48×0.86

50MM18.9633.6138.080.317300

0.573800

0.651300

1.177800

0.985300

1.781800 0.3×0.6

85MM11.2220.1522.950.179771

0.325094

0.376241

0.680388

0.572712

1.035682 0.18×0.36

视角（度）

景深　

4561 1.52 2.53

3.912712 7.075682

4.895065

8.852153

5.877418

10.62862F1.8

F2

F2.8

F4

F5.6

F8

F11

F1.8

F2

F2.8

F4

F5.6

F8

F11

F1.8

F2

F2.8

F4

F5.6

F8

F11

1.891871 3.421229

2.369014

4.284086

2.846157

5.146943F1.8

F2

F2.8

F4

F5.6

F8

F11

1.319300

2.3858001.653300

2.989800

1.987300

3.593800F1.8

F2

F2.8

F4

F5.6

F8

F11

0.769182

1.3909760.965653

1.746271

1.162124

2.101565F1.8

0.995473

1.004568

0.009095

1.489525

1.510623

0.021098

1.981145

2.019217

0.038072

2.470351

2.530369

0.060018

2.957160

3.044099

0.086939

F2

F2.80.992905

1.007197

0.014292

1.483606

1.516760

0.033154

1.970531

2.030363

0.059832

2.453725

2.548054

0.094330

2.933229

3.069882

0.136654

F40.989996

1.010208

0.020212

1.476920

1.523813

0.046893

1.958578

2.043212

0.084634

2.435055

2.568504

0.133450

2.906433

3.099791

0.193358

F5.60.985911

1.014498

0.028588

1.467567

1.533899

0.066332

1.941919

2.061663

0.119744

2.409131

2.597992

0.188861

2.869365

3.143098

0.273733

F80.980190

1.020627

0.040437

1.454540

1.548394

0.093854

1.918837

2.088332

0.169495

2.373398

2.640869

0.267471

2.818527

3.206450

0.387923

F110.972213

1.029423

0.057210

1.436506

1.569366

0.132860

1.887116

2.127249

0.240133

2.324637

2.703980

0.379343

2.749632

3.300531

0.550899

3.5457.510

3.441590 3.560426 0.1188363.923659

4.079370

0.155711

4.880781

5.125189

0.244409

7.233443

7.786954

0.553511

9.530390

10.51828

0.987899

3.409085 3.595897 0.1868123.881336

4.126149

0.244813

4.815183

5.199571

0.384388

7.089482

7.960982

0.871500

9.281361

10.83926

1.557904

3.372796 3.637175 0.2643803.834221

4.180763

0.346542

4.742570

5.286981

0.544411

6.932311

8.168959

1.236648

9.013069

11.22964

2.216578

3.322774 3.697197 0.3744233.769509

4.260513

0.491004

4.643541

5.415736

0.772195

6.721572

8.482344

1.760772

8.659085

11.83230

3.173224

3.254513 3.785542 0.5310293.681636

4.378636

0.697000

4.510351

5.608911

1.098560

6.444513

8.968939

2.524426

8.203445

12.80409

4.600653

3.162631 3.917941 0.7553113.564135

4.557325

0.993190

4.334525

5.906876

1.572351

6.089536

9.760806

3.671270

7.635261

14.48672

6.851463