Part No.

f (mm)

Φ (mm)

R₁ (mm)

R₂=R₃ (mm)

R₄  (mm)

T_C (mm)

T_C1 (mm)

T_C2 (mm)

f_b (mm)

Lens A

Lens B

ACD-6-10-CT4.4

10

6.0

6.546

-4.055

-23.23

4.4

3.6

0.8

7.54

SK9

SF15

ACD-6-15-CT3.7

15

6.0

8.831

-6.546

-19.77

3.7

2.71

1.0

13.066

BK7

SF5

ACD-6-20-CT3.6

20

6.0

12.359

-8.511

-24.38

3.6

2.6

1.0

18.288

BK7

SF5

ACD-6-25-CT2.9

25

6.0

15.704

-10.666

-29.99

3.3

2.30

1.0

23.455

BK7

SF5

ACD-6-30-CT2.9

30

6.0

18.88

-12.942

-36.48

2.9

1.9

1.0

28.695

BK7

SF5

ACD-8-25-CT3.9

25

8.0

15.596

-10.8814

-30.48

3.9

2.9

1.0

23.125

BK7

SF5

ACD-8-30-CT3.7

30

8.0

18.88

-12.882

-36.22

3.7

2.7

1.0

28.277

BK7

SF5

ACD-10-20-CT4.8

20

10.0

12.32

-9.02

-25.23

4.8

3.8

1.0

17.625

BK7

SF5

ACD-12-25-CT5.5

25

12.0

15.346

-11.35

-31.92

5.5

4.2

1.3

22.286

BK7

SF5

ACD-12.7-25-CT5.6

25

12.7

15.596

-11.402

-31.05

5.6

4.3

1.3

22.251

BK7

SF5

ACD-12.7-30-CT5.3

30

12.7

18.535

-13.49

-37.84

5.3

4.0

1.3

27.360

BK7

SF5

ACD-12.7-40-CT4.7

40

12.7

25.23

-17.539

-48.75

4.7

3.4

1.3

37.778

BK7

SF5

ACD-12.7-50-CT4.4

50

12.7

31.26

-21.293

-62.37

4.4

3.1

1.3

47.992

BK7

SF5

ACD-12.7-60-CT4.1

60

12.7

37.33

-26.42

-75.86

4.1

2.8

1.3

58.127

BK7

SF5

ACD-12.7-75-CT3.9

75

12.7

46.77

-32.96

-94.62

3.9

2.6

1.3

73.227

BK7

SF5

ACD-13-40.5-CT4.3

40.5

13.0

25.41

-18.072

-50.47

4.3

3.0

1.3

38.484

BK7

SF5

ACD-14-44-CT4.6

44

14.0

27.54

-19.543

-54.95

4.6

3.3

1.3

41.834

BK7

SF5

ACD-17-73-CT5.2

73

17.0

47.208

-31.008

-256.11

5.2

3.50

1.7

70.112

SK9

SF5

ACD-18-40-CT6.9

40

18.0

24.27

-18.356

-53.09

6.9

5.4

1.5

36.513

BK7

SF5

ACD-18-50-CT6.3

50

18.0

31.69

-22.00

-60.57

6.3

4.8

1.5

46.987

BK7

SF5

ACD-18-60-CT5.6

60

18.0

37.84

-26.49

-73.79

5.6

4.1

1.5

57.299

BK7

SF5

ACD-18-80-CT4.9

80