Meniscus lens specification or based on clients' requirements

1.Material

Domestic or foreign materials are selected based on clients' requests

2.Diameter tolerance

0/-0.01mm

3.Clear aperture

90%-100%

4.Tolerance of CT or ET

±0.02mm

5.Vector Tolerance

±0.015mm

6.Aperture Tolerance

±0.02mm

7.Surface Quality

US Military Standard 10-5，ISO Standard 3X0.063

8.Curvature Tolerance

±1.5入

9.Surface Flatness

入/10@633nm

10.Centration

1 Arc minute

11.Focal Length

±1%

12.Edge Chip

＜0.1mm

13.Bevel

Based on clients' requests

14.Coating

Apply AR or based on client requests

NML：negative meniscus

1 means H-K9L

產品編(bian)碼(ma)

外(wai)徑(mm)

有效焦距(mm)

后(hou)焦距(mm)

R1(mm)

R2(mm)

中心厚(mm)

邊緣(yuan)厚(mm)

有效孔徑(mm)

數值孔(kong)徑

F數

No.

Dia.(mm)

EFL(mm)

BFL(mm)

R1(mm)

R2(mm)

CT(mm)

ET(mm)

CA(mm)

NA

F#

NML-1254-0100

25.4

-99.60

-96.51

33.70

100.0

3.0

4.67

22.86

-11.90

-3.92

NML-1254-0125

25.4

-124.50

-121.13

38.82

100.0

3.0

4.33

22.86

-14.88

-4.90

NML-1254-0150

25.4

-148.80

-145.17

43.10

100.0

3.0

4.10

22.86

-17.78

-5.85

NML-1254-0250

25.4

-248.20

-243.58

55.70

100.0

3.0

3.66

22.86

-29.67

-9.77

NML-1254-0200

25.4

-198.50

-194.37

50.20

100.0

3.0

3.82

22.86

-23.73

-7.81

NML-1254-0300

25.4

-297.90

-294.67

95.10

250.0

3.0

3.53

22.86

-35.62

-11.73

NML-1254-0355

25.4

-356.70

-353.07

102.71

233.2

3.0

3.44

22.86

-42.65

-14.04

NML-1254-0400

25.4

-399.50

-395.82

112.85

250.1

3.0

3.39

22.86

-47.77

-15.73

NML-1254-0495

25.4

-496.30

-492.19

126.30

250.0

3.0

3.32

22.86

-59.34

-19.54

PML：Positive menisus

1 means H-K9L

產品(pin)編碼

外徑(mm)

有效焦距(mm)

后焦距(ju)(mm)

R1(mm)

R2(mm)

中(zhong)心厚(mm)

邊緣(yuan)厚(hou)(mm)

有效孔徑(mm)

數值(zhi)孔(kong)徑

F數(shu)

No.

Dia.(mm)

EFL(mm)

BFL(mm)

R1(mm)

R2(mm)

CT(mm)

ET(mm)

CA(mm)

NA

F#

PML-1254-0100

25.4

99.20

97.69

82.40

32.1

3.6

1.96

22.86

11.86

3.90

PML-1254-0125

25.4

124.00

122.62

106.85

40.6

3.3

1.98

22.86

14.82

4.88

PML-1254-0150

25.4

148.50

147.27

130.92

48.9

3.1

1.99

22.86

17.75

5.84

PML-1254-0200

25.4

197.90

196.74

183.00

66.1

3.0

2.21

22.86

23.66

7.79

PML-1254-0295

25.4

296.90

296.01

290.40

100.9

2.5

2.00

22.86

35.50

11.69

PML-1508-0100

50.8

99.60

94.53

65.76

30.4

9.7

1.09

45.72

5.95

1.96

PML-1508-0150

50.8

148.60

145.41

119.40

47.8

7.3

2.72

45.72

8.88

2.92

PML-1508-0200

50.8

197.90

195.38

171.56

65.0

6.2

2.90

45.72

11.83

3.89

PML-1508-0250

50.8

248.70

246.58

224.90

82.7

5.5

2.97

45.72

14.87

4.90

PML-1508-0300

50.8

298.10

296.14

279.10

100.1

5.1

2.98

45.72

17.82

5.87