BK7 平凹透镜

材料: BK7 精退火
焦距 (f'): ±2%
直径 (F):- 0.20mm
中心厚度 (Tc): ±0.1mm     
中心偏差: 3'
光圈: 1~5
局部光圈: 0.2~0.5
光洁度: IV级
镀膜: MgF2增透膜
通光孔径: 90%

DH-0403 BK7 平凹透镜

Catalog No.

Ø

f'

fb

Tc

Te

DH-040301

6.0

-9.8

-10.5

1.0

1.98

DH-040327

10.0

-15.0

-16.0

1.5

3.3

DH-040326

10.0

-20.0

-21.2

1.5

2.8

DH-040325

10.0

-30.0

-31.0

1.5

2.3

DH-040302

12.7

-19.0

-20.3

2.0

4.3

DH-040303

12.7

-25.4

-26.7

2.0

3.6

DH-040304

12.7

-38.1

-39.4

2.0

3.1

DH-040324

20.0

-30.0

-31.6

2.5

6.2

DH-040323

20.0

-50.0

-51.6

2.5

4.5

DH-040322

20.0

-60.0

-61.6

2.5

4.2

DH-040321

20.0

-80.0

-81.6

2.5

3.7

DH-040305

25.4

-50.8

-52.8

3.0

6.3

DH-040306

25.4

-75.0

-77.0

3.0

5.1

DH-040307

25.4

-100.0

-102.0

3.0

4.6

DH-040308

25.4

-150.0

-152.0

3.0

4.1

DH-040320

30.0

-60.0

-62.0

3.0

6.9

DH-040319

30.0

-120.0

-121.9

3.0

4.8

DH-040318

30.0

-150.0

-152.1

3.0

4.5

DH-040309

38.1

-125.0

-127.0

3.0

5.9

DH-040310

38.1

-200.0

-202.1

3.0

4.8

DH-040311

38.1

-300.0

-301.9

3.0

4.2

DH-040317

40.0

-100.0

-102.3

3.5

7.5

DH-040316

40.0

-200.0

-202.2

3.5

5.5

DH-040315

40.0

-400.0

-402.4

3.5

4.5

DH-040312

50.8

-250.0

-252.6

4.0

6.5

DH-040313

50.8

-400.0

-402.6

4.0

5.6

DH-040314

50.8

-500.0

-502.5

4.0

5.3