CALCIUM FLUORIDE (CaF2) BICONVEX LENS

Design Wavelength             :1.5 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

Prices

12.70

1

12.70

10.55

12115-CF

$230

 

2

25.40

22.56

12215-CF

165

3

38.10

35.38

12315-CF

125

4

50.80

47.37

12415-CF

125

5

63.50

59.41

12515-CF

125

6

76.20

71.48

12615-CF

125

8

101.60

100.71

12815-CF

125

10

127.00

126.11

121015-CF

125

12

152.40

151.51

121215-CF

125

 

 

 

 

 

19.05

1

19.05

16.30

19115-CF

$250

 

2

38.10

34.72

19215-CF

200

3

57.15

53.97

19315-CF

175

4

76.20

71.93

19415-CF

137

5

95.25

89.99

19515-CF

137

6

114.30

108.10

19615-CF

137

8

152.40

151.38

19815-CF

137

10

190.50

189.38

191015-CF

137

12

228.60

227.48

191215-CF

137

 

 

 

 

 

25.40

1

25.40

21.49

25115-CF

$250

 

1.5

38.40

34.51

251.515-CF

200

2

50.80

46.86

25215-CF

187

3

76.20

72.54

25315-CF

150

4

101.60

96.49

25415-CF

143

5

127.00

120.57

25515-CF

137

6

152.40

149.07

25615-CF

137

8

203.20

201.71

25815-CF

137

10

254.00

252.51

251015-CF

137

12

304.80

303.32

251215-CF

137

 

 

 

 

 

38.10

1

38.10

32.36

38115-CF

$295

 

2

76.20

71.73

38215-CF

230

3

114.30

111.17

38315-CF

210

4

152.40

149.72

38415-CF

188

5

190.50

188.26

38515-CF

188

6

228.60

302.56

38615-CF

188

8

304.80

378.76

38815-CF

188

10

381.00

454.96

381015-CF

188

12

457.20

759.76

381215-CF

188

 

 

 

 

 

50.80

1

50.80

42.97

50115-CF

$450

 

2

101.60

95.50

50215-CF

375

3

152.40

146.88

50315-CF

285

4

203.20

198.78

50415-CF

260

5

254.00

250.52

50515-CF

260

6

304.80

301.60

50615-CF

260

8

406.40

403.88

50815-CF

260

10

508.00

505.32

501015-CF

260

12

609.60

606.91

501215-CF

260

 

 

 

 

O

76.20

1

76.20

69.60

76115-CF

N

 

2

152.40

144.14

76215-CF

 

3

228.60

221.20

76315-CF

R

4

304.80

299.82

76415-CF

E

5

381.00

376.65

76515-CF

Q

6

457.00

453.29

76615-CF

U

8

609.60

605.87

76815-CF

E

10

762.00

759.02

761015-CF

S

12

914.40

911.43

761215-CF

T