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Plano Convex lens
These lenses have positive focus length. Most suitable where one conjugate is more than five times, the other. e.g. in sensor application or for use with near collimated light. Also where both conjugates are on the same side of the lens, e.g. as an add-on lens to increase the numerical aperture.
Capacity:
Material: Optical glass, Fused silica, Silicon, Germanium, CaF2, MgF2, Sapphire, ZnSe, ZnS
Diameter: 0.5 to 350 mm
Diameter Tolerance: +0/-0.02 mm
Thickness Tolerance: ±0.01 mm
Surface Quality: 10-5
Surface Figure: λ/10
Centration: 1 minute or 30 Second
Coating: Uncoated, AR and HR
Plan-Convex Lens.jpg
 
Specification:

 

Material

BK7 or Fused Silica

Design Wavelength

546.1 nm

Design Index:

 

              BK7

1.5183 ± 0.0005

              Fused Silica

1.46008±0.00005

Diameter Tolerance

+0.00, -0.15 mm

Thickness Tolerance

±0.2 mm

Paraxial Focal Length

±2%

Centration

<3 arc minutes

Clear Aperture

>85%

Surface Irregularity

λ/4@632.8 nm

Surface Quality

60-40 scratch and dig

Protective Bevel

0.25 mm x 45°

 

 

BK7 Plano-Convex Lens Standard Products:

Part No.

f (mm)

Ф(mm)

R1 (mm)

Centration

(arc minutes)

t c (mm)

t e(mm)

f b(mm)

TPX101

4.0

2.0

2.073

15

1.26

1.0

3.2

TPX102

5.0

3.0

2.592

10

1.48

1.0

4.0

TPX103

6.0

4.0

3.101

3

1.50

0.77

5.0

TPX104

8.0

6.0

4.15

3

3.3

2.0

5.8

TPX105

10.0

6.0

5.18

3

3.0

2.0

8.0

TPX106

15.0

12.7

7.78

3

5.3

2.0

11.5

TPX107

20.0

12.7

10.37

3

4.2

2.0

17.2

TPX108

25.4

25.4

13.17

3

11.7

2.0

17.7

TPX109

40.0

12.7

20.73

3

3.0

2.0

38.0

TPX110

50.0

25.4

25.92

3

5.3

2.0

46.5

TPX111

60.0

22.4

31.1

3

4.1

2.0

57.3

TPX112

80.0

30.0

41.46

3

4.8

2.0

76.8

TPX113

100.0

25.4

51.83

3

3.6

2.0

97.6

TPX114

100.0

50.0

51.83

3

9.4

3.0

93.8

TPX115

200

25.4

103.66

3

2.8

2.0

198.2

Note: Other material, size and coating are available upon request.

 

Fused Silica Plano-Convex Lens Standard Products:

Part No.

f (mm)

Ф(mm)

R1 (mm)

t c (mm)

t e(mm)

f b(mm)

TPX120

6.0

4.0

2.76

1.66

0.8

4.86

TPX121

10.0

5.0

4.60

1.74

1.0

8.81

TPX122

8.0

6.0

3.68

2.55

1.0

6.25

TPX123

10.0

6.0

4.6

2.12

1.0

8.55

TPX124

15.0

12.7

6.9

6.2

2.0

10.8

TPX125

20.0

12.7

9.2

4.5

2.0

16.9

TPX126

30.0

12.7

13.8

3.6

2.0

27.5

TPX127

40.0

12.7

18.4

3.1

2.0

37.9

TPX128

50.0

25.4

23.0

5.8

2.0

46.0

TPX129

75.0

25.4

34.51

4.4

2.0

72.0

Note: Other material, size and coating are available upon request.

 

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