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Plano Concave Spherical Lens

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Plano Concave Spherical Lens
Product Description

Specifications:

Material

BK7 glass,UV grade fused silica,CaF2

Dimensional Tolerance

+0.0,-0.1mm

Center Thickness

+/-0.2mm　

Chamfer

<0.25mm　

Paraxial Focal Length

+/-1% (EFL<1m)　
+/-2%（EFL>1m)　

Smoothness

60-40 scrath and dig　

Clear Aperture

Central 85% of diameter　

Coating

Uncoated, AR, HR, PR Coating, etc.　


Standard Plano-Concave Lenses

Part No.

f (mm)

dia (mm)

R1 (mm)

t c (mm)

t e (mm)

f b (mm)

LPC1101

-15

12.7

7.78

2

5.3

-16.3

LPC1102

-20

12.7

10.37

2.0

4.1

-21.3　

LPC1103

-25

12.7

12.96

2.0

3.7

-26.3　

LPC1104

-30

12.7

15.55

2.0

3.4

-31.3　

LPC1105

-40

12.7

20.73

2.0

3.0

-41.3　

LPC1106

-50

12.7

25.92

2.0

2.8

-51.3　

LPC1201

-25

25.4

12.97

2.0

10.9

-26.3　

LPC1202

-35

25.4

18.14

2.0

7.2

-36.3　

LPC1103

-50

25.4

25.92

2.0

5.3

-51.3　

LPC1104

-75

25.4

38.87

2.0

4.1

-76.3　

LPC1105

-100

25.4

51.83

2.0

3.6

-101.3　

LPC1106

-150

25.4

77.75

2.0

3.0

-151.3　

LPC1107

-200

25.4

103.66

2.0

2.7

-201.3　


Product Description

Specifications:

Material

BK7 glass,UV grade fused silica,CaF2

Dimensional Tolerance

+0.0,-0.1mm

Center Thickness

+/-0.2mm　

Chamfer

<0.25mm　

Paraxial Focal Length

+/-1% (EFL<1m)　
+/-2%（EFL>1m)　

Smoothness

60-40 scrath and dig　

Clear Aperture

Central 85% of diameter　

Coating

Uncoated, AR, HR, PR Coating, etc.　


Standard Plano-Concave Lenses

Part No.

f (mm)

dia (mm)

R1 (mm)

t c (mm)

t e (mm)

f b (mm)

LPC1101

-15

12.7

7.78

2

5.3

-16.3

LPC1102

-20

12.7

10.37

2.0

4.1

-21.3　

LPC1103

-25

12.7

12.96

2.0

3.7

-26.3　

LPC1104

-30

12.7

15.55

2.0

3.4

-31.3　

LPC1105

-40

12.7

20.73

2.0

3.0

-41.3　

LPC1106

-50

12.7

25.92

2.0

2.8

-51.3　

LPC1201

-25

25.4

12.97

2.0

10.9

-26.3　

LPC1202

-35

25.4

18.14

2.0

7.2

-36.3　

LPC1103

-50

25.4

25.92

2.0

5.3

-51.3　

LPC1104

-75

25.4

38.87

2.0

4.1

-76.3　

LPC1105

-100

25.4

51.83

2.0

3.6

-101.3　

LPC1106

-150

25.4

77.75

2.0

3.0

-151.3　

LPC1107

-200

25.4

103.66

2.0

2.7

-201.3　


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