Cylinder Lenses

Material

BK7 or Fused Silica

Design Wavelength

632.8 nm

Design Index

BK7

n=1.5147±0.0005

Fused Silica

n=1.45702±0.00005

Surface Figure

x: λ/2; y: 2λ

Diameter Tolerance

+0.00, -0.15 mm

Thickness Tolerance

±0.2 mm

Paraxial Focal Length

±2%

Centration

<3 arc minutes</span>

Clear Aperture

>85%

Surface Quality

60-40 Scratch And Dig

Protective Bevel

0.25 mm x 45°

Material

Optical Glass, Fused Silica, CaF2, MgF2, Sapphire, ZnSe, ZnS

Diameter

0.5 to 350 mm

Diameter Tolerance

+0/-0.02 mm

Thickness Tolerance

±0.01 mm

Surface Quality

10-5

Surface Figure

λ/10

Centration

1 Minute or 30 Second

Coating

Uncoated, AR and HR

Part No.

X×Y (mm)

f (mm)

R1 (mm)

t c(mm)

t e(mm)

f b(mm)

TXC101

10.0x10.0

12.7

6.54

4.3

2.0

9.8

TXC102

20.0x10.0

12.7

6.54

4.3

2.0

9.8

TXC103

10.0x10.0

20.0

10.29

3.3

2.0

17.8

TXC104

20.0x10.0

20.0

10.29

3.3

2.0

17.8

TXC105

10.0x10.0

25.0

12.87

3.0

2.0

23.0

TXC106

20.0x10.0

25.0

12.87

3.0

2.0

23.0

Part No.

X×Y (mm)

f (mm)

R1 (mm)

t c(mm)

t e(mm)

f b(mm)

TEC201

10.0x10.0

-12.7

6.54

4.3

2.0

-14

TEC202

20.0x10.0

-12.7

6.54

4.3

2.0

-14

TEC203

10.0x10.0

-25.0

12.87

3.0

2.0

-26.3

TEC204

20.0x10.0

-25.0

12.87

3.0

2.0

-26.3