Mirrorisa***ooth,highlypolishedsurfacecoveredathincoating.Mirrorisusuallyathincoatingofmetalordielectrics.VYOpticsdesignsandmanufacturesagreatchoiceofvarioushighandpartiallyreflectingmirrorsforthespectralrange:UV,visible,nearinfrared,andinfraredtalliccoatingsaremorebroadbandwhiledielectriccoatingsaremoreefficient.Selectingthepropermirrorforyourapplicationrequiresmakinganumberofchoices.Afewofthemanyc***iderati***include:Reflectivity,LaserDamageResistance,CoatingDurability,ThermalExpansionofthesubstrate,W***efrontDistortion,ScatteredLight,andcertainlyCost.Flatmirror,conc***emirror,convexmirror,hotmirror,coldmirror,lasermirror,dielectricmirror,metalcoatedHRmirror,hyperbolicalmirroretc..Specificati***ofourmirrorasfollow:*Material:BK7Aglass,Quartz,CaF2,crystalsorothers*ClearApenture:90%*Squares/Rectangles:1mmto110mm+/-0.2mm*Centerthicknesstolerance:+/-0.1mm*Surfacequality:60-40to20/10Scratch/Dig*Surfaceflatness:lambda/10at632.8nm*Paralleli***:1Arcmin)