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Focusing Lens for YAG Laser

Focusing lens are used to focus laser beam. The objective of focusing the laser beam is to use the laser power for material processing.

Specifications

Focusing Lens for YAG Laser

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