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     Double Convex Lens
Home >> Lens >> Double Convex Lens 

DOUBLE CONVEX LENS

Specifications

Material

BK7

Design Wavelength

546.1nm

Design Index

1.5183+/-0.0005

Diameter Tolerance

+0.0-0.15mm

Paraxial Focal Length Tolerance

+/-2%

Centration

3 arc minute

Clear Aperture

>85%

Surface Figure

/4@632.8nm

Surface Quality

60/40 Scratch/Dig

Bevel

0.25mm*45

Coating 

Uncoated

Part No

(mm)

f (mm)

R1 (mm)

t c (mm)

t e (mm)

f b (mm)

DCX1201

12.7

20

20.01

4

2

18.6

DCX1202

12.7

25

25.28

3.6

2

23.8

DCX1203

12.7

30

30.52

3.3

2

28.9

DCX1204

12.7

40

40.95

3

2

39

DCX1301

25.4

25.4

24.71

9

2

22.2

DCX1314

25.4

35

35.09

6.8

2

32.8

DCX1315

25.4

40

40.4

6.1

2

37.9

DCX1302

25.4

50

50.92

5.2

2

48.3

DCX1316

25.4

60

61.4

4.7

2

58.5

DCX1303

25.4

75

77.04

4.1

2

73.6

DCX1304

25.4

100

103.05

3.6

2

98.8

DCX1305

25.4

125

129.02

3.3

2

123.9

DCX1306

25.4

150

154.97

3

2

149

DCX1307

25.4

200

206.84

2.8

2

199

DCX1308

25.4

250

258.7

2.6

2

249.1

DCX1309

25.4

300

310.55

2.5

2

299.2

DCX1310

25.4

400

413.8

2.4

2

399

DCX1311

25.4

500

517.91

2.3

2

499.2

DCX1312

25.4

750

774.3

2.3

2

748.8

DCX1313

25.4

1000

1036.23

2.2

2

999.3