OPFS005-013

Fused Silica PO/CC Lens, 20mmDia, -54.5mmFL, ET=4.2mm, AR/AR@532nm
SKU: LFS-20+54.5-ET4.2G
USD 100.00

 Focusing Lens - Plano-Concave

Specification:  
Material Fused Silica
Diameter 20 +0/-0.13mm    
Edge Thickness 4.2+/-0.25mm
Focal Length -54.5mm +/-2%
Surface Quality 20/10
Surface Flatness L/2@632.8nm, per 1"Dia
Coating T>99.5%@532nm
Laser Induced Damage Threshold    2.5J/cm2  at 10 ns, 20Hz
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