镀膜-High quality coating
· Anti-reflection coatings include MgF2
Our BBAR coating is very good.
Name |
BY-OPTEC-002-BBAR Coating |
Material |
From Nd=1.40 To Nd=1.8 Glass Material From CDGM,SCHOTT,OHARA |
Average reflection |
< 0.25% over 420~680 nm range |
Absolute reflection |
< 0.5% over 430~650 nm range |
Absolute reflection |
< 1% over (410~430 nm) and (650~680 nm) ranges |
Average Absorption |
< 0.15% over 420~680 nm range |
Non/Low-absorbing coating |
Tavg > (99.2- internal transmission losses of glass substrate)% 420~680 nm range |
Coating Durability Stand |
MIL-PRF-13830B Appendixc |
Name |
BY-OPTEC-003-BBAR Coating |
Material |
From Nd=1.40 To Nd=1.8 Glass Material From CDGM,SCHOTT,OHARA |
Average reflection |
< 0.1% over 435~656 nm range |
Absolute reflection |
< 0.15% over 435~656 nm range |
Average Absorption |
< 0.15% over 435~656 nm range |
Non/Low-absorbing coating |
Tavg > (99.2- internal transmission losses of glass substrate)% 435~656 nm range |
Coating Durability Stand |
MIL-PRF-13830B Appendixc |