Achromatic Lenses

Design Wavelength:480.0nm, 546.1nm, 643.8nm
Dimension Tolerance: +0.0, -0.15mm
Paraxial Focal Length: 1%@546.1nm
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Figure: ¦Ë/4@632.8nm
Surface Quality: 60-40 scratch and dig
Coating Quality:
Single layer MgF broadband AR coating
Bevel: 0.25 mm X45¡ã

Positive Achromatic Lenses 

Part No.

f(mm)

Dia(mm)

R1(mm)

R2=R3(mm)

R4(mm)

tc1(mm)

tc2(mm)

fb(mm)

Lens A

Lens B

Price

ACL201

10

6

6.546

-4.055

-23.23

3.6

0.8

7.54

SK9

SF15

$26

ACL202

15

6

8.831

-6.546

-19.77

2.71

1

13.066

BK7

SF5

$22

ACL203

16.5

6.6

9.07

-5.863

27.99

2.4

0.5

14.78

K9

F4

$22

ACL204

20

6

12.359

-8.511

-24.38

2.6

1

18.288

BK7

SF5

$22

ACL205

20

10

13.5

-9.381

-36.499

4

2.32

17

ZK8

ZF6

$22

ACL206

20

10

12.32

-9.02

-25.23

3.8

1

17.625

BK7

SF5

$23

ACL207

25

6

15.704

-10.666

-29.99

2.3

1

23.455

BK7

SF5

$22

ACL208

25

8

15.596

-10.8814

-30.48

2.9

1

23.125

BK7

SF5

$23

ACL209

25

12

15.346

-11.35

-31.92

4.2

1.3

22.286

BK7

SF5

$26

ACL210

25

12.7

15.596

-11.402

-31.05

4.3

1.3

22.251

BK7

SF5

$26

ACL211

30

6

18.88

-12.942

-36.48

1.9

1

28.695

BK7

SF5

$22

ACL212

30

8

18.88

-12.882

-36.22

2.7

1

28.277

BK7

SF5

$23

ACL213

30

12.7

18.535

-13.49

-37.84

4

1.3

27.36

BK7

SF5

$26

ACL214

35

10

22.7

16.56

-46.34

2.1

1

33.68

BK7

SF2

$24

ACL215

40

12.7

25.23

-17.539

-48.75

3.4

1.3

37.778

BK7

SF5

$23

ACL216

40

18

25.76

-19.01

-73.79

5.64

2.5

35.9

BaK1

SF8

$24

ACL217

40

18

24.27

-18.356

-53.09

5.4

1.5

36.513

BK7

SF5

$26

ACL218

40.5

13

25.41

-18.072

-50.47

3

1.3

38.484

BK7

SF5

$26

ACL219

44

14

27.54

-19.543

-54.95

3.3

1.3

41.834

BK7

SF5

$26

ACL220

45

11.1

31.6

-18

-48

3.5

1.5

43

BK7

SF2

$24

ACL221

47.9

11.1

50

-11

-31.6

3.5

1

46.7

BK3

LF7

$24

ACL222

50

12.7

31.26

-21.293

-62.37

3.1

1.3

47.992

BK7

SF5

$24

ACL223

50

15

23.87

-20.77

-181.97

5.21

4

44

BK7

F2

$24

ACL224

50

18

31.69

-22

-60.57

4.8

1.5

46.987

BK7

SF5

$23

ACL225

50

25.4

34.59

-24.21

-179.06

7.8

2

44.522

BaF53

SF4

$27

ACL226

55.6

25.4

33.34

-23.7

-77.2

8

2.3

50.25

K9

ZF1

$27

ACL227

56

19

37.2

-29.11

-83.163

4.63

1.6

53.227

BaK4

SF4

$24

ACL228

60

12.7

37.33

-26.42

-75.86

2.8

1.3

58.127

BK7

SF5

$24

ACL229

60

18

37.84

-26.49

-73.79

4.1

1.5

57.299

BK7

SF5

$23

ACL230

60

25.4

37.33

-27.16

-75.86

7

2

55.565

BK7

SF5

$26

ACL231

65

25

40.09

-29.58

-83.95

6.3

2

60.868

BK7

SF5

$23

ACL232

73

17

47.208

-31.008

-256.11

3.5

1.7

70.112

SK9

SF5

$23

ACL233

75

12.7

46.77

-32.96

-94.62

2.6

1.3

73.227

BK7

SF5

$24

ACL234

75.7

30

74.66

-35.41

-100.53

5.8

5

72.2

LAKN14

LASFN9

$25

ACL235

80

18

49.55

-36.81

-165.58

3.4

1.5

77.412

BaK1

SF8

$23

ACL236

80

25.4

49.09

-37.93

-95.94

5.5

2

76.463

K7

SF1

$26

ACL237

100

25.4

60.67

-44.67

-122.18

4.5

2

97.053

BK3

SF5

$23

ACL238

100

26.5

60.67

-44.57

-121.62

5.2

2.2

96.546

BK3

SF5

$24

ACL239

100

30

64.27

-45.08

-181.55

6.23

2.5

95.7

SK11

SF5

$25

ACL240

120

25.4

73.28

-54.33

-159.96

4.2

2

117.103

BK7

SF5

$23

ACL241

140

30

84.92

62.23

-170.61

4.9

2.5

136

BK3

SF5

$30

ACL242

199

51.5

115.5

-86.7

-308.3

9.5

3.5

192

BK7

SF2

$40

ACL243

200

25.4

107.1

-86.7

-448.7

5.5

2.3

195.7

BK7

F2

$25

Negative Achromatic Lenses 

 

 

 

 

 

 

Part No.

f(mm)

Dia(mm)

R1(mm)

R2=R3(mm)

R4(mm)

tc1(mm)

tc2(mm)

fb(mm)

Lens A

Lens B

Price

ACL101

-25

12.7

-15.6

13.09

44.16

3

2.67

-27.5

BK7

F2

$28

ACL102

-40

12.7

-24.45

17.97

66.6

3

2.34

-42.5

BK7

F2

$25

ACL103

-50

25.4

-31.19

24.89

85.31

3

4.22

53.3

BK7

F2

$30

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