Error: material SCHOTT N-SK2 not found in database while reading
ZEMAX file.
;-9=RI0 Please apply a different material.
nTuJEFn{ Error: material SCHOTT N-SF6 not found in database while reading ZEMAX file.
WfWN(:dF Please apply a different material.
,u!*2cWN Error: material SCHOTT N-SK16 not found in database while reading ZEMAX file.
|rJ=Ksc Please apply a different material.
'h/C