standard Product
BK7 Fused Silica

Fused Silica Double-Concave Lenses

Specifications:

Material: UV Grade Fused Silica
Design Wavelength: 546.1nm
Design Index: 1.46008
¡À 0.00005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length:
¡À2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Figure:
l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25 mm x 45
¡ã

lens04.GIF (4872 bytes)

Part No.

f(mm)

f (mm)

R1(mm)

tc(mm)

te(mm)

fb(mm)

Price

DCV1201

-15.0

12.7

14.11

2.0

5.0

-15.7

$40

DCV1202

-20.0

12.7

18.71

2.0

4.2

-20.7

$32

DCV1203

-25.0

12.7

23.32

2.0

3.7

-25.7

$32

DCV1204

-30.0

12.7

27.92

2.0

3.5

-30.7

$32

DCV1205

-40.0

12.7

37.12

2.0

3.1

-40.7

$32

DCV1301

-25.0

25.4

23.32

2.0

9.5

-25.7

$45

DCV1302

-35.0

25.4

32.52

2.0

7.2

-35.7

$40

DCV1303

-50.0

25.4

46.32

2.0

5.6

-50.7

$40

DCV1304

-75.0

25.4

69.33

2.0

4.3

-75.7

$40

DCV1305

-100.0

25.4

92.33

2.0

3.8

-100.7

$40

DCV1306

-150.0

25.4

138.34

2.0

3.2

-150.7

$40

DCV1307

-200.0

25.4

184.35

2.0

2.9

-200.7

$40

DCV1308

-250.0

25.4

230.36

2.0

2.7

-250.7

$40

DCV1309

-300.0

25.4

276.36

2.0

2.6

-300.7

$40

DCV1311

-500.0

25.4

460.40

2.0

2.4

-500.7

$40

DCV1312

-1000.0

25.4

920.48

2.0

2.2

-1000.7

$40

DCV1401

-50.0

38.0

46.48

3.0

11.1

-51.0

$80

DCV1402

-100.0

38.0

92.49

3.0

6.9

-101.0

$70

DCV1403

-150.0

38.0

138.50

3.0

5.6

-151.0

$70

DCV1404

-200.0

38.0

184.50

3.0

5.0

-201.0

$70

DCV1405

-350.0

38.0

322.53

3.0

4.1

-351.0

$70

DCV1406

-500.0

38.0

460.55

3.0

3.8

-501.0

$70

lOther sizes and coating are available upon requirements

lPlease refer to Ring Mount for Lenses


Copyright  1998 CASIX, Inc. All rights reserved. Last Revised: Jan 28, 1999
Web Page maintained by : Contact@CASIX.com

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