GERMANIUM (Ge) MENISCUS LENS

Design Wavelength :10.6 microns
Effective Focal Length : 2%
Clear Aperture :90% diameter
Edge thickness Variation :0.025mm
Diameter Tolerance :+0, -0.1 mm
Bevel :0.25 mm @ 45 degree
Surface Irregularity :1/40 Lambda @ 10.6 microns

Surface Quality :20-10
Coating :R<= 0.5% per Surface

Diameter(mm)

F#

Effective Focal Length (mm)

Back Focal Length (mm)

Part Number

Prices

Uncoated

Coated

12.70

1

12.70

11.04

121106-G

$250

$310

 

 

2

25.40

23.83

122106-G

225

300

3

38.10

36.37

123106-G

215

295

4

50.80

49.12

124106-G

215

295

5

63.50

62.52

125106-G

215

295

6

76.20

75.22

126106-G

215

295

8

101.60

100.62

128106-G

215

295

1

12.70

11.04

121106-G

$250

$310

 

 

 

 

 

 

19.05

1

19.05

17.22

191106-G

$270

$335

 

 

2

38.10

36.37

192106-G

250

320

3

57.15

55.29

193106-G

250

320

4

76.20

74.44

194106-G

250

320

5

95.25

94.09

195106-G

250

320

6

114.30

113.14

196106-G

250

320

8

152.40

151.24

198106-G

250

320

 

 

 

 

 

25.40

1

25.40

23.39

251106-G

$290

$360

 

1.5

38.10

36.59

251.5106-G

250

340

2

50.80

48.92

252106-G

250

325

3

76.20

74.44

253106-G

250

325

4

101.60

99.74

254106-G

250

325

5

127.00

125.55

255106-G

250

325

6

152.40

150.91

256106-G

250

325

8

203.20

201.71

258106-G

250

325

10

254.00

252.51

2510106-G

250

325

 

 

 

 

 

38.10

1

38.10

35.18

381106-G

$360

$450

 

 

2

76.20

74.14

382106-G

345

435

3

114.30

112.36

383106-G

345

435

4

152.40

150.46

384106-G

345

435

5

190.50

188.56

385106-G

345

435

6

228.60

226.66

386106-G

345

435

8

304.80

302.86

388106-G

345

435

 

 

 

 

 

50.80

1

50.80

47.25

501106-G

$460

$530

 

 

 

2

101.60

99.31

502106-G

425

500

3

152.40

150.13

503106-G

425

500

4

203.20

201.17

504106-G

400

475

5

254.00

252.04

505106-G

400

475

6

304.80

302.84

506106-G

400

475

8

406.40

404.45

508106-G

400

475

10

508.00

506.04

5010106-G

400

475

20

1016.00

1014.04

5020106-G

400

475

 

 

 

 

 

 

76.20

1

76.20

72.54

761106-G

 

 

 

2

152.40

149.52

762106-G

O

O

3

228.60

226.08

763106-G

N

N

4

304.80

302.43

764106-G

 

 

5

381.00

378.16

765106-G

R

R

6

457.20

454.36

766106-G

E

E

8

609.60

606.76

768106-G

Q

Q

 

 

 

U

U

101.60

1

101.60

97.20

101106-G

E

E

 

2

203.60

199.20

102106-G

S

S

3

304.80

302.00

103106-G

T

T

4

406.40

403.88

104106-G

 

 

5

508.00

504.09

105106-G

 

 

6

609.60

605.69

106106-G

 

 

8

812.80

808.89

108106-G