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     Achormatic Lens
Home >> Lens >> Achormatic Lens 

Specifications

Design Wavelength

480.0,546.1,643.8nm

Design Index

+0.0,-0.15mm

Diameter Tolerance

+/-2%

Paraxial Focal Length Tolerance

3 arc minute

Centration

>85%

Clear Aperture

λ/4@632.8nm

Surface Figure

60/40 Scratch/ Dig

Surface Quality

0.25mm*45°

Bevel

λ/4 Wave MgF2@550nm

Positive Achromatic Lenses

Part No

φ(mm)

f (mm)

R1 (mm)

R2=R3

R4

TC1(mm)

TC2(mm)

f b (mm)

Lens A

Lens B

ALP0101

6

15

8.831

-6.546

-19.77

2.71

1

13.066

BK7

SF5

ALP0102

6

20

12.356

-8.511

-24.38

2.6

1

18.288

BK7

SF5

ALP0103

6

25

15.704

-10.666

-29.99

2.3

1

23.455

BK7

SF5

ALP0104

6

30

18.88

-12.942

-36.48

1.9

1

28.695

BK7

SF5

ALP0105

8

25

15.596

-10.814

-30.48

2.9

1

23.125

BK7

SF5

ALP0106

8

30

18.88

-12.882

-36.22

2.7

1

28.277

BK7

SF5

ALP0107

10

20

12.3

-9.02

-25.23

3.6

1

17.625

BK7

SF5

ALP0201

12

25

15.346

-11.35

-31.92

4.2

1.3

22.286

BK7

SF5

ALP0202

12.7

25

15.596

-11.402

-31.05

4.3

1.3

22.251

BK7

SF5

ALP0203

12.7

30

18.535

-13.49

-37.84

4

1.3

27.36

BK7

SF5

ALP0204

12.7

40

25.23

-17.539

-48.75

3.4

1.3

37.778

BK7

SF5

ALP0205

12.7

50

31.26

-21.93

-62.37

3.1

1.3

47.992

BK7

SF5

ALP0206

12.7

60

37.33

-26.42

-75.86

2.8

1.3

58.127

BK7

SF5

ALP0207

12.7

75

46.77

-32.96

-94.62

2.6

1.3

73.227

BK7

SF5

ALP0208

20

65

40.09

-29.58

-83.59

6.3

2

60.868

BK7

SF5

ALP0301

25.4

60

37.33

-27.16

-75.86

7

2

55.565

BK7

SF5

ALP0302

25.4

120

73.28

-54.33

-159.96

4.2

2

117.103

BK7

SF5

Negative Achromatic Lenses

Part No

φ(mm)

f (mm)

R1 (mm)

R2=R3

R4

TC1(mm)

TC2(mm)

f b (mm)

Lens A

Lens B

ALN0101

12.7

-25

-15.6

13.09

44.16

3

2.67

-27.5

BK7

F2

ALN0102

12.7

-40

-24.45

17.97

66.6

3

2.34

-42.5

BK7

F2

ALN0103

25.4

-50

-31.19

24.89

85.31

3

4.22

-53.3

BK7

F2