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Cylindrical BK7 Plano-Concave Lenses (B-CC)

Graph / Diagram

 

Specifications

 

Diameter Tolerance:

+0/-0.005”

Thickness Tolerance:

±0.010”

Concentricity:

< 3 arc min.

Clear Aperture:

> 85% of diameter

Focal Length Tolerance

± 0.5%

Surface Figure:

l/2 for Y-direction

l/4 for X-direction

Surface Quality:

20-10 scratch-dig

 

 

 

 

 

 

 

 

 

 

 

 

Part No.

Material

X (mm)

Y (mm)

R (mm)

f* (mm)

CT (mm)

ET (mm)

B-CC-0503-10

BK7

12.7

6.35

5.1

-10

6.0

7.0

B-CC-1003-6

BK7

25.4

6.35

3.31

-6.35

6.0

7.4

B-CC-1005-13

BK7

25.4

12.7

6.57

-12.7

6.0

9.6

B-CC-1005-25

BK7

25.4

12.7

13.1

-19.1

6.0

7.4

B-CC-1010-50

BK7

25.4

25.4

26.3

-50.8

6.0

9.4

B-CC-1010-100

BK7

25.4

25.4

51.7

-100

6.0

7.6

B-CC-1010-500

BK7

25.4

25.4

258.5

-500

6.0

6.3

B-CC-1010-1000

BK7

25.4

25.4

517.0

-1000

6.0

6.2

B-CC-2010-25

BK7

50.8

25.4

13.1

-25.4

6.0

7.7

B-CC-2010-38

BK7

50.8

25.4

19.7

-38.1

6.0

10.7

B-CC-2010-50

BK7

50.8

25.4

26.3

-50.8

6.0

9.4

B-CC-2010-76

BK7

50.8

25.4

39.4

-76.2

6.0

8.2

B-CC-2010-100

BK7

50.8

25.4

51.7

-100

6.0

7.6

B-CC-2020-100

BK7

50.8

50.8

51.7

-100

6.0

12.7

B-CC-2020-200

BK7

50.8

50.8

103.4

-200

6.0

9.2

B-CC-2020-500

BK7

50.8

50.8

258.5

-500

6.0

7.3

B-CC-2020-1000

BK7

50.8

50.8

517.0

-1000

6.0

6.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 * Nominal at 1064nm

 · CaF2 cylindrical lenses are available upon request.

 

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