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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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Product Name:Doublet
Doublet lens is a closely spaced and often cemented, combination of positive and negative elements of differing refractive index. These elements are chosen so that the chromate aberration is cancelled at two distant and well-separated wavelengths.

      

Specifications:

Material:  BK7 and F2, grade A fine annealed       

Design wavelength:   480.0nm,546.1nm,643.8nm

Transmission range:   400nm-2300nm

Paraxial Focal Length: +/-2%

Diameter tolerance:   +0, -0.1nm

Thickness tolerance:  +/-0.1nm

Centration:         3 arc minutes

Surface Quality:     60-40 scratch and dig

Bevel:             0.2mm x 45°

F

Dia

R1

R2=R3

R4

Tc

Te

Fb

LensA

LensB

Product no.

15

6.0

9.12

-5.86

-20.99

2.71

1.20

13.1

BK7

F2

DBL2601

20

6.0

12.02

-7.45

-28.97

2.92

1.30

18.1

BK7

F2

DBL2602

25

6.0

15.37

-11.16

-32.17

2.30

0.90

24.0

BK7

SF5

DBL2603

30

6.0

16.53

-10.88

-39.80

2.64

2.50

22.60

BK7

F2

DBL2604

25

12.7

16.41

-12.02

-40.74

3.76

2.00

22.2

BaK4

SF15

DBL2605

30

12.7

19.41

-14.03

-55.21

3.93

1.68

27.0

BaK1

SF8

DBL2606

40

12.7

21.38

-17.00

-89.95

3.00

0.80

37.8

BK7

F2

DBL2607

50

12.7

26.49

-21.28

-114.29

2.50

1.00

48.0

BK7

F2

DBL2608

60

12.7

36.31

-26.36

-77.40

3.50

1.50

57.0

BK7

SF5

DBL2609

50

25.4

34.51

-21.98

-213.80

9.00

2.50

43.3

BaK10

SF10

DBL2610

100

25.4

52.79

-42.46

-228.60

4.50

2.00

96.0

BK7

F2

DBL2611

150

25.4

79.80

-64.2

-340.40

4.80

2.00

146.1

BK7

F2

DBL2612

200

25.4

107.15

-86.70

-448.70

5.50

2.00

195.7

BK7

F2

DBL2613

300

25.4

164.40

-133.30

-642.70

4.80

2.30

297.0

BK7

F2

DBL2614

100

30.0

64.27

-45.08

-181.55

6.23

2.00

95.7

SK11

SF5

DBL2615

140

30.0

93.22

-59.14

-156.67

6.52

2.51

136.0

BK7

SF5

DBL2616

300

30.0

210.75

-81.29

-515.63

5.00

4.40

295.7

BaK4

F3

DBL2617


F

Dia

R1

R2=R3

R4

Tc

Te

Fb

LensA

LensB

Product no.

15

6.0

9.12

-5.86

-20.99

2.71

1.20

13.1

BK7

F2

DBL2601

20

6.0

12.02

-7.45

-28.97

2.92

1.30

18.1

BK7

F2

DBL2602

25

6.0

15.37

-11.16

-32.17

2.30

0.90

24.0

BK7

SF5

DBL2603

30

6.0

16.53

-10.88

-39.80

2.64

2.50

22.60

BK7

F2

DBL2604

25

12.7

16.41

-12.02

-40.74

3.76

2.00

22.2

BaK4

SF15

DBL2605

30

12.7

19.41

-14.03

-55.21

3.93

1.68

27.0

BaK1

SF8

DBL2606

40

12.7

21.38

-17.00

-89.95

3.00

0.80

37.8

BK7

F2

DBL2607

50

12.7

26.49

-21.28

-114.29

2.50

1.00

48.0

BK7

F2

DBL2608

60

12.7

36.31

-26.36

-77.40

3.50

1.50

57.0

BK7

SF5

DBL2609

50

25.4

34.51

-21.98

-213.80

9.00

2.50

43.3

BaK10

SF10

DBL2610

100

25.4

52.79

-42.46

-228.60

4.50

2.00

96.0

BK7

F2

DBL2611

150

25.4

79.80

-64.2

-340.40

4.80

2.00

146.1

BK7

F2

DBL2612

200

25.4

107.15

-86.70

-448.70

5.50

2.00

195.7

BK7

F2

DBL2613

300

25.4

164.40

-133.30

-642.70

4.80

2.30

297.0

BK7

F2

DBL2614

100

30.0

64.27

-45.08

-181.55

6.23

2.00

95.7

SK11

SF5

DBL2615

140

30.0

93.22

-59.14

-156.67

6.52

2.51

136.0

BK7

SF5

DBL2616

300

30.0

210.75

-81.29

-515.63

5.00

4.40

295.7

BaK4

F3

DBL2617

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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