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N-BK7 Plano-Convex Spherical Lenses Uncoated


Specifications

Material

N-BK7 (Grade A)

Tolerance

+0.00/-0.10 mm

Design Wavelength

587.6 nm 

Surface Quality

40-20 Scratch-Dig

Plano Surface Flatness

λ/2

Spherical Surface Powerb

3λ/2

Centration

3 arcmin

Clear Aperture

>90% of Diameter

Focal Length Tolerance

±1%


Ø6.0 mm N-BK7 Plano-Convex Lenses (Uncoated)

Stock No.

Focal Length

Radius of Curvature

Center Thickness

Edge Thickness

Back Focal Length

Price

(mm)

(mm)

(mm)

(mm)

(mm)

(USD)

LA01-060008

8

4.15

3.3

2

5.8

9


Ø12.7 mm N-BK7 Plano-Convex Lenses (Uncoated)

Stock No.

Focal Length

Radius of Curvature

Center Thickness

Edge Thickness

Back Focal Length

Price

(mm)

(mm)

(mm)

(mm)

(mm)

(USD)

LA01-120015

15

7.7

5.1

1.8

11.6

10

LA01-120020

20

10.3

4

1.8

17.3

10

LA01-120025

25

12.9

3.5

1.8

22.6

10

LA01-120030

30

15.5

3.2

1.8

27.8

10

LA01-120040

40

20.6

2.8

1.8

38

10

LA01-120050

50

25.8

2.6

1.8

48.1

10

LA01-120100

100

51.5

2.2

1.8

98.2

10


Ø25.4 mm N-BK7 Plano-Convex Lenses (Uncoated)

Stock No.

Focal Length

Radius of Curvature

Center Thickness

Edge Thickness

Back Focal Length

Price

(mm)

(mm)

(mm)

(mm)

(mm)

(USD)

LA01-250025

25.4

13.1

11.7

1.8

17.6

14

LA01-250030

30

15.5

8.6

2

24.2

13

LA01-250035

35

18

7.2

2

30.1

12

LA01-250040

40

20.6

6.4

2

35.7

11

LA01-250050

50.8

26.25

5.1

1.8

47.5

11

LA01-250060

60

30.9

4.7

2

56.7

11

LA01-250075

75

38.6

4.1

2

72

11

LA01-250100

100

51.5

3.6

2

97.3

11

LA01-250125

125

64.4

3.3

2

122.4

11






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