Suntec Laser Technology Co., Ltd.
产品页banner

Focus Lens

Focus Lens
Related Products
  • Laser Protective Window

    Protective Window is applied to isolate different physical environments while allowing light to pass through. When selecting windows, please consider the material, transmission, scattering, wave front...

  • Fiber Laser Cutter Seal Ring

    Seal ring is widely used for fiber laser cutters / cutting machines. We provide different kinds of seal rings for different laser cutting heads, including Precitec, WSX, Raytools, Ospri, etc. Customiz...

  • Xenon Flash Lamp

    Xenon lamps emit a continuous spectrum with high luminance and high color temperature, ranging from the UV to visible to infrared range. Xenon lamps are therefore ideal for various types of photometri...

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

Leave a Message Email Us

we will contact you within 24 hours.

Contact Us
  • 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