PINHOLE SIZE TO FOCAL LENTH

These values are based on the Pinhole Resource information.

comments

Pinhole (mm)

FL(mm) Resource

F#

EMSci grid

0.075

4

56

EMSci grid

0.100

8

75

EMSci grid

0.150

17

113

EMSci grid

0.300

68

225

sewing needle #13

0.305

70

229

hobby drill #80

0.343

88

257

sewing needle #12

0.356

95

267

hobby drill #79

0.368

102

276

EMSci grid

0.400

120

300

hobby drill #78

0.406

124

305

hobby drill #77

0.457

157

343

sewing needle #10

0.457

157

343

hobby drill #76

0.508

194

381

hobby drill #75

0.533

213

400

sewing needle #9

0.533

213

400

hobby drill #74

0.572

245

429

EMSci grid

0.600

270

450

hobby drill #73

0.610

279

457

sewing needle #8

0.610

279

457

hobby drill #72

0.635

302

476

hobby drill #71

0.660

327

495

sewing needle #7

0.686

353

514

hobby drill #70

0.711

379

533

hobby drill #69

0.742

413

556

sewing needle #6

0.762

435

572

hobby drill #68

0.787

465

591

EMSci grid

0.800

480

600

hobby drill #67

0.813

495

610

hobby drill #66

0.838

527

629

sewing needle #5

0.851

543

638

hobby drill #65

0.889

593

667

hobby drill #64

0.914

627

686

hobby drill #63

0.940

662

705

hobby drill #62

0.965

699

724

hobby drill #61

0.991

736

743

EMSci grid

1.000

750

750