FUSED SILICA (SiO2) BICONVEX LENS

Design Wavelength :1.0 microns
Effective focal Length :+ 2% at design wavelength
Clear Aperture :90% diameter
Edge thickness Variation :0.025 mm
Diameter Tolerance :+ 0.25 mm
Bevel :0.25 mm
Surface Irregularity :1 Lambda at sodium light
Surface Quality :40-20

Diameter(mm)

F#

Effective Focal Length (mm)

Back Focal Length (mm)

Part Number

Price

12.70

1

12.70

10.78

1211-Q

$125

 

2

25.40

22.55

1221-Q

110

3

38.10

35.15

1231-Q

110

4

50.80

47.06

1241-Q

110

5

63.50

59.05

1251-Q

110

6

76.20

71.07

1261-Q

110

8

101.60

100.70

1281-Q

110

10

127.00

126.10

12101-Q

110

 

 

 

 

 

19.05

1

19.05

16.17

1911-Q

$129

 

2

38.10

34.77

1921-Q

112

3

57.15

53.61

1931-Q

110

4

76.20

71.50

1941-Q

110

5

95.25

89.46

1951-Q

110

6

114.30

111.51

1961-Q

110

8

152.40

151.27

1981-Q

110

10

190.50

189.37

19101-Q

110

 

 

 

 

 

25.40

1

25.40

21.56

2511-Q

$170

 

2

50.80

46.96

2521-Q

141

3

76.20

72.09

2531-Q

112

4

101.60

95.91

2541-Q

112

5

127.00

123.90

2551-Q

112

6

152.40

148.69

2561-Q

112

8

203.20

201.70

2581-Q

112

10

254.00

252.50

25101-Q

112

 

 

 

 

 

38.10

1

38.10

31.08

3811-Q

$237

 

2

76.20

72.23

3821-Q

190

3

114.30

111.35

3831-Q

180

4

152.40

150.04

3841-Q

180

5

190.50

188.29

3851-Q

180

6

228.60

226.40

3861-Q

180

8

304.80

302.59

3881-Q

180

10

381.00

378.80

38101-Q

180

 

 

 

 

 

50.80

1

50.80

43.07

5011-Q

$315

 

2

101.60

95.71

5021-Q

257

3

152.40

145.97

5031-Q

200

4

203.20

198.27

5041-Q

200

5

254.00

250.60

5051-Q

186

6

304.80

301.67

5061-Q

186

8

406.40

403.40

5081-Q

186

10

508.00

505.00

50101-Q

186

 

 

 

 

O

76.20

1

76.20

65.44

7611-Q

N

 

2

152.40

144.44

7621-Q

R

3

228.60

222.73

7631-Q

E

4

304.80

299.97

7641-Q

Q

5

381.00

376.78

7651-Q

U

6

457.00

453.39

7661-Q

E

8

609.60

605.85

7681-Q

S

10

762.00

758.25

76101-Q

T