ARSENIC TRISULPHIDE (AS2S3) MENISCUS LENS

Material                             : AS2S3  Glass

Design Wavelength             : 3.5 microns

Focal Length                       : + 2%

Clear Aperture                    : 90% diameter

Edge thickness Variation      : 0.025mm

Diameter Tolerance             : + 0.25mm

Bevel                                 : 0.25mm

Surface Quality                   : 60-40

Surface Irregularity              : 1/10 Lambda@ 3.5 microns

Diameter(mm)

F#

Effective Focal Length (mm)

Back Focal Length (mm)

Part Number

Prices

12.70

1

12.70

9.92

12135-AT

$250

 

2

25.40

23.04

12235-AT

200

3

38.10

35.92

12335-AT

200

4

50.80

48.82

12435-AT

200

5

63.50

62.65

12535-AT

200

6

76.20

75.36

12635-AT

200

8

101.60

100.75

12835-AT

200

10

127.00

126.15

121035-AT

200

 

 

 

 

 

19.05

1

19.05

16.59

19135-AT

$275

 

2

38.10

35.92

19235-AT

220

3

57.15

55.27

19335-AT

220

4

76.20

73.93

19435-AT

220

5

95.25

93.97

19535-AT

220

6

114.30

113.03

19635-AT

220

8

152.40

151.12

19835-AT

220

10

190.50

189.23

191035-AT

220

 

 

 

 

 

25.40

1

25.40

22.35

25135-AT

$300

 

2

50.80

48.12

25216-KRS

240

3

76.20

73.93

25316-KRS

240

4

101.60

99.72

25416-KRS

240

5

127.00

125.29

25516-KRS

240

6

152.40

150.68

25616-KRS

240

8

203.20

201.50

25816-KRS

240

10

254.00

252.28

251016-KRS

240

 

 

 

 

 

35.00

1

35.00

31.48

35135-AT

$400

 

2

70.00

67.61

35235-AT

350

3

105.00

102.61

35335-AT

350

4

140.00

137.61

35435-AT

350

5

175.00

172.61

35535-AT

350

6

210.00

207.61

35635-AT

350

8

280.00

277.61

35835-AT

350

10

350.00

347.61

351035-AT

350

 

 

 

 

 

50.80

1

50.80

46.08

50135-AT

$600

 

2

101.60

98.35

50235-AT

450

3

152.40

149.93

50335-AT

450

4

203.20

200.83

50435-AT

450

5

254.00

250.58

50535-AT

450

6

304.80

301.43

50635-AT

450

8

406.40

403.00

50835-AT

450

10

508.00

504.60

501035-AT

450