Specifications

Material

BK7, UV grade fused silica

Dimension Tolerance

+0.0~-0.1mm

Center Thickness

＼0.2mm

Focal Length Tolerance

＼1%

Surface Quality

S/D=60/40

Surface Figure

λ/2@ 633nm

Clear Aperture

>85%

Centration

<5 minutes(f＋50mm) or <3 minutes(f>50mm)

Chamfer

0.25mm at 45＜typical

Coating

Optional

Part No.

H (mm)

L (mm)

f (mm)

R (mm)

Tc (mm)

Te (mm)

LCX0101

10.0

10.0

20.0

10.29

3.3

2.0

LCX0102

10.0

20.0

12.7

6.54

4.3

2.0

LCX0103

10.0

20.0

20.0

10.29

3.3

2.0

LCX0104

10.0

20.0

25.0

12.87

3.0

2.0

LCX0201

20.0

40.0

50.0

25.73

4.0

3.0

LCX0202

20.0

40.0

80.0

41.17

4.2

3.0

LCX0203

20.0

40.0

100.0

51.47

4.0

3.0

LCX0204

20.0

40.0

150.0

77.20

3.7

3.0

LCX0205

20.0

40.0

200.0

102.93

3.5

3.0

LCX0206

20.0

40.0

250.0

128.67

3.4

3.0

LCX0207

20.0

40.0

300.0

154.40

3.3

3.0

LCX0208

20.0

40.0

500.0

257.33

3.2

3.0