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福建凯尔光电有限公司
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Fujian Kire Optronics Co., LTD
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产品详情
Product Name:Double-concave lens
Double-concave lens is normally used in combination with other lenses. Typical application include laser beam expanders, optical character readers, viewers, and projection systems.

BK7 Double-concave lens

Specifications:

Material: BK7, grade A fine annealed      

Design wavelength: 546.1nm

Design index: 1.5187

Diameter Tolerance:+0.,-0.1mm

Thickness Tolerance:+/-0.1mm

Clear Aperture:>80%

Focal length:+/-2%

Surface Quality:60-40 scratch and dig

Centration:3 arc minutes

Bevel: 0.3mm x 45°

 

F(mm)

Dia(mm)

R1=R2

Tc(mm)

Te(mm)

Fb(mm)

Product no.

-8.0

6.0

8.62

2.0

3.0

-8.6

DCV2101

-12.0

6.0

12.77

2.0

2.7

-12.6

DCV2102

-18.0

6.0

18.99

2.0

2.5

-18.6

DCV2103

-10.0

10.0

10.70

2.0

4.5

-10.6

DCV2104

-20.0

12.7

21.0

2.0

4.0

-20.6

DCV2105

-25.0

12.7

26.25

2.0

3.6

-25.7

DCV2106

-30.0

12.7

31.44

2.0

3.3

-30.7

DCV2107

-40.0

12.7

41.80

2.0

3.0

-40.7

DCV2108

-50.0

12.7

52.17

2.0

2.8

-50.7

DCV2109

-50.0

25.4

52.17

2.0

5.1

-50.7

DCV2110

-75.0

25.4

78.09

2.0

4.1

-75.7

DCV2111

-100.0

25.4

104.00

2.0

3.6

-100.7

DCV2112

-150.0

25.4

155.83

2.0

3.0

-150.7

DCV2113

-200.0

25.4

207.66

2.0

2.8

-200.7

DCV2114

-100.0

38.0

104.17

3.0

6.5

-101.0

DCV2115

-200.0

38.0

207.83

3.0

4.7

-201.0

DCV2116

-350.0

38.0

363.32

3.0

4.0

-351.0

DCV2117

-100.0

50

104.17

3.0

9.1

-101.0

DCV2118

-200.0

50

207.83

3.0

6.0

-201.0

DCV2119

-400.0

50

415.15

3.0

4.5

-401.0

DCV2120



Fused silica Double-concave lens

Specifications:

Material:           UV Grade Fused silica      

Design wavelength:  546.1nm

Design index:       1.46008+/-0.00005

Diameter Tolerance:  +0.00,-0.15mm

Paraxial Focal length: +/-2%

Clear Aperture:      >80%

Surface Figure:      λ/4@632.8nm

Surface Quality:     60-40 scratch and dig

Centration:         3 arc minutes

Bevel:             0.25mm x 45°

 

F(mm)

Dia(mm)

R1=R2

Tc(mm)

Te(mm)

Fb(mm)

Product no.

-15

12.7

14.11

2.0

5.0

-15.7

DCV2201

-20

12.7

18.71

2.0

4.2

-20.7

DCV2202

-25

12.7

23.32

2.0

3.7

-25.7

DCV2203

-30

12.7

27.92

2.0

3.5

-30.7

DCV2204

-40

12.7

37.12

2.0

3.1

-40.7

DCV2205

-25

25.4

23.32

2.0

9.5

-25.7

DCV2301

-35

25.4

32.52

2.0

7.2

-35.7

DCV2302

-50

25.4

46.32

2.0

5.6

-50.7

DCV2303

-75

25.4

69.33

2.0

4.3

-75.7

DCV2304

-100

25.4

92.33

2.0

3.8

-100.7

DCV2305



上一个: Plano-concave lens
下一个: Doublet
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Fax: 86 591 87575777

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Company: Fujian Kire Optronics Co., LTD.

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Add: Building 42, D Block, Software Park, Fuzhou, Fujian,  P. R. C. 350003

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E-mail: Sales-Eu@kireinc.com