| Plano-Convex Lens | 
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 Material: BK7 Optical glasses,CaF2,BaF2, MgF2,Ge,Si,Fused Silica 
	Diameter Tolerance:     +0.0/-0.02mm Thickness Tolerance: ± 0.01mm Surface Accuracy: λ/4 @632.8nm Surface Quality: 20-10 Centration: 1′ Clear Aperture: > 90% Bevel: 0.2mm×45° 
	Coating:                      user-defined 
	 
	 
 
	 
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