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Focus Lens

Focus Lens
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Focus lens is used to focus laser beam. The focused laser beam is usually used for material processing.

Specification of Focus Lens


Diameter Tolerance +0/-0.13mm
Thickness Tolerance ±0.25mm
FL Tolerance <±2%
Centration <3 arc minutes
Clear Aperture >80%
Surface Figure λ/4 Per 1” Dia @632.8nm
Surface Quality 60-40 scratch and dig
AR/AR coating R<0.5% Per surface

Material BK7

Part No.

Diameter (mm)

EFL (mm)

ET (mm)

Material

Wavelength (nm)

LBK-10.5-27.8-ET2.5

10.5

27.8

2.5

BK7

1064/800/633/532/355

LBK-0.5-15-ET2

12.7

15.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-20-ET2

12.7

20.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-31-ET2

12.7

31.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-50-ET2

12.7

50.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-75-ET2

12.7

75.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-100-ET2

12.7

100.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-120-ET2

12.7

120.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-140-ET2

12.7

140.0

2.0

BK7

1064/800/633/532/355

LBK-0.5-160-ET2

12.7

160.0

2.0

BK7

1064/800/633/532/355

LBK-14-37.8-ET2.5

14.0

37.8

2.5

BK7

1064/800/633/532/355

LBK-15-20-ET2

15.0

20.0

2.0

BK7

1064/800/633/532/355

LBK-15-35-ET2.5

15.0

35.0

2.5

BK7

1064/800/633/532/355

LBK-1-25.4-ET2

25.4

25.4

2.0

BK7

1064/800/633/532/355

LBK-1-35-ET2

25.4

35.0

2.0

BK7

1064/800/633/532/355

LBK-1-40-ET2.16

25.4

40.0

2.2

BK7

1064/800/633/532/355

LBK-1-50-ET2

25.4

50.0

2.0

BK7

1064/800/633/532/355

LBK-1-60-ET2

25.4

60.0

2.0

BK7

1064/800/633/532/355

LBK-1-70-ET2

25.4

70.0

2.0

BK7

1064/800/633/532/355

LBK-1-75-ET2

25.4

75.0

2.0

BK7

1064/800/633/532/355

LBK-1-100-ET2

25.4

100.0

2.0

BK7

1064/800/633/532/355

LBK-1-125-ET2

25.4

125.0

2.0

BK7

1064/800/633/532/355

LBK-1-150-ET2

25.4

150.0

2.0

BK7

1064/800/633/532/355

LBK-1-152-ET2

25.4

152.0

2.0

BK7

1064/800/633/532/355

LBK-1-175-ET2

25.4

175.0

2.0

BK7

1064/800/633/532/355

LBK-1-200-ET2

25.4

200.0

2.0

BK7

1064/800/633/532/355

LBK-1-250-ET2

25.4

250.0

2.0

BK7

1064/800/633/532/355

LBK-1-300-ET2

25.4

300.0

2.0

BK7

1064/800/633/532/355

LBK-1-500-ET2

25.4

500.0

2.0

BK7

1064/800/633/532/355

LBK-1-1000-ET2

25.4

1000.0

2.0

BK7

1064/800/633/532/355

LBK-30-80-ET2

30.0

80.0

2.0

BK7

1064/800/633/532/355

LBK-30-100-ET2

30.0

100.0

2.0

BK7

1064/800/633/532/355

LBK-30-120-ET2

30.0

120.0

2.0

BK7

1064/800/633/532/355

LBK-50-100-ET3

50.0

100.0

3.0

BK7

1064/800/633/532/355

LBK-50-150-ET3

50.0

150.0

3.0

BK7

1064/800/633/532/355

LBK-50-200-ET3

50.0

200.0

3.0

BK7

1064/800/633/532/355

LBK-50-250-ET2

50.0

250.0

2.0

BK7

1064/800/633/532/355

LBK-50-300-ET2

50.0

300.0

2.0

BK7

1064/800/633/532/355

LBK-50-400-ET2

50.0

400.0

2.0

BK7

1064/800/633/532/355

LBK-50-450-ET2

50.0

450.0

2.0

BK7

1064/800/633/532/355

LBK-50-500-ET2

50.0

500.0

2.0

BK7

1064/800/633/532/355

LBK-50-600-ET2

50.0

600.0

2.0

BK7

1064/800/633/532/355

LBK-50-800-ET2

50.0

800.0

2.0

BK7

1064/800/633/532/355

LBK-50-1000-ET2

50.0

1000.0

2.5

BK7

1064/800/633/532/355



Material Fused Silica

Part No.

Diameter (mm)

EFL (mm)

ET (mm)

Material

Wavelength (nm)

LFS-19-25-ET2

19.0

25.0

2.0

Fused Silica

1064

LFS-19-30-ET2

19.0

30.0

2.0

Fused Silica

1064

LFS-19-50-ET2

19.0

50.0

2.0

Fused Silica

1064

LFS-25-75-ET2

25.0

75.0

2.0

Fused Silica

1064/800/633/532/355

LFS-25-80-ET2

25.0

80.0

2.0

Fused Silica

1064/800/633/532/355

LFS-25-100-ET2

25.0

100.0

2.0

Fused Silica

1064/800/633/532/355

LFS-1-50-ET2

25.4

50.0

2.0

Fused Silica

1064

LFS-1-100-ET2

25.4

100.0

2.0

Fused Silica

1064

LFS-1-150-ET2

25.4

150.0

2.0

Fused Silica

1064

LFS-1-200-ET2

25.4

200.0

2.0

Fused Silica

1064

LFS-1-250-ET2

25.4

250.0

2.0

Fused Silica

1064

LFS-1-300-ET2

25.4

300.0

2.0

Fused Silica

1064

LFS-1-500-ET2

25.4

500.0

2.0

Fused Silica

1064

LFS-1-1000-ET2

25.4

1000.0

2.0

Fused Silica

1064

LFS-38-100-ET3

38.0

100.0

3.0

Fused Silica

1064

LFS-38-150-ET3

38.0

150.0

3.0

Fused Silica

1064

LFS-38-200-ET3

38.0

200.0

3.0

Fused Silica

1064

LFS-38-350-ET3

38.0

350.0

3.0

Fused Silica

1064

LFS-38-500-ET3

38.0

500.0

3.0

Fused Silica

1064

LFS-45-4-ET1.5

45.0

101.6

1.5

Fused Silica

1064/800/633/532/355

LFS-45-5-ET1.5

45.0

127.0

1.5

Fused Silica

1064/800/633/532/355

LFS-45-6-ET1.5

45.0

152.4

1.5

Fused Silica

1064/800/633/532/355

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  • TEL:+86-755-23572117
  • EMAIL:info@sunteclaser.com
  • ADDRESS:709, Meiying Intelligence Bay, 107 National Road, Fuyong Residential District, Bao'an, Shenzhen, Guangdong, China, 518128