BARIUM FLUORIDE (BaF2) BICONVEX LENS

Design Wavelength             :10.6 microns

Effective focal Length          :+ 2% at design wavelength

Clear Aperture                    :90% diameter

Edge thickness Variation      :0.025 mm

Diameter Tolerance             :+0, -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

10.57

121106-BF

$275

 

2

25.40

23.64

122106-BF

200

3

38.10

36.76

123106-BF

162

4

50.80

49.63

124106-BF

162

5

63.50

62.47

125106-BF

162

6

76.20

75.24

126106-BF

162

8

101.60

100.72

128106-BF

162

10

127.00

126.20

1210106-BF

162

12

152.40

151.60

1212106-BF

162

20

254.00

253.19

1220106-BF

162

 

 

 

 

 

19.05

1

19.05

15.89

191106-BF

$300

 

2

38.10

35.77

192106-BF

250

3

57.15

55.26

193106-BF

233

4

76.20

74.74

194106-BF

180

5

95.25

94.01

195106-BF

180

6

114.30

113.13

196106-BF

180

8

152.40

151.30

198106-BF

180

10

190.50

189.41

1910106-BF

180

12

228.60

227.50

1912106-BF

180

20

381.00

379.91

1920106-BF

180

 

 

 

 

 

25.40

1

25.40

22.35

251106-BF

$325

 

1.5

38.40

34.63

251.5106-BF

300

2

50.80

48.26

252106-BF

270

3

76.20

74.21

253106-BF

204

4

101.60

99.19

254106-BF

195

5

127.00

125.23

255106-BF

195

6

152.40

150.04

256106-BF

195

8

203.20

202.05

258106-BF

195

10

254.00

252.86

2510106-BF

195

12

304.80

303.66

2512106-BF

195

20

508.00

506.86

2520106-BF

195

 

 

 

 

 

38.10

1

38.10

31.73

381106-BF

$555

 

2

76.20

71.80

382106-BF

450

3

114.30

110.91

383106-BF

345

4

152.40

149.76

384106-BF

275

5

190.50

188.33

385106-BF

275

6

228.60

226.41

386106-BF

275

8

304.80

302.61

388106-BF

275

10

381.00

378.83

3810106-BF

275

12

457.20

455.01

3812106-BF

275

20

762.00

759.83

3820106-BF

275

 

 

 

 

 

50.80

1

50.80

44.97

501106-BF

$1030

 

2

101.60

96.85

502106-BF

820

3

152.40

148.97

503106-BF

675

4

203.20

199.92

504106-BF

600

5

254.00

251.15

505106-BF

600

6

304.80

302.19

506106-BF

500

8

406.40

404.24

508106-BF

500

10

508.00

506.05

5010106-BF

500

12

609.60

607.73

5012106-BF

500

20

1016.00

1014.45

5020106-BF

500