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Every application is unique and deserves an optical coating just as unique. Penn Optical Coatings offers extensive coating capabilities. Below is a sample of our standard coating products and specifications.
Coating Type
Coating Specification
Anti-Reflection (AR)
Anti-Reflection (AR)
AR-Vis
Ravg ≤ 0.4%, 425-675nm, 0 – 15deg
AR-Vis-E
Ravg ≤ 0.5%, 350-700nm, 0 – 15deg
AR-YAG
R ≤ 0.25% at 532nm; R ≤ 0.25% at 1064nm; Ravg ≤ 1.0%, 500-1150nm, 0 – 15deg
AR-MF-550
R ≤ 1.5% at 550nm, 0 – 15deg (based on Bk7 type substrate)
AR-MF-(200nm – 2.5microns)
R ≤ 1.5% at design wavelength, 0 – 15deg (based on Bk7 type substrate)
AR-NIR
Ravg ≤ 0.5%, 600-1050nm, 0 – 15deg
AR-SWIR
Ravg ≤ 0.7%, 750-1550nm; Rabs ≤ 1.5%, 750-800nm; Rabs ≤ 1.0%, 800-1550nm, 0 – 15deg
AR-Telecom
Rabs ≤ 0.25%, 1295-1325nm and 1535-1565nm; Ravg ≤ 0.25%, 1200-1600nm, 0 – 15deg
AR-UV
Rabs ≤ 1.0%, 250-425nm, Ravg ≤ 0.75%, 250-425nm, Ravg ≤ 0.5%, 370-420nm, 0 – 15deg
AR-UV-Vis
Rabs ≤ 1.0%, 350-450nm; Ravg ≤ 1.5%, 250-700nm, 0 – 15deg
AR-V1064
Rabs ≤ 0.25% at 1064nm, 0 – 15deg
AR-V532
Rabs ≤ 0.25% at 532nm, 0 – 15deg AOI
AR-V (200nm-5microns)
Rabs ≤ 0.25% at design wavelength, 0 – 15deg
AR-VISNIR
Ravg ≤ 1.0%, 400-1050nm, 0 – 15deg
AR-MWIR-(substrate)
Tavg ≥ 97.5%, 3.0-5.0microns, 0-15deg, both faces coated (IR materials including Si, Ge, Cleartran(ZnS), ZnSe, CaF2, Sapphire)
Neutral Density Filters
Neutral Density Filters
ND-1.0-IR
OD (ND) = 1.0 +/-0.1, 700-1100nm and 1.0 +/-0.05 at 900nm, 0 – 15deg AOI
ND-(0.1 – 5.0)-IR
OD (ND) = (design value) +/-10%, 700-1100nm and (design value) +/-5% at 900nm, 0 – 15deg AOI
ND-1.0-Vis
OD (ND) = 1.0 +/-0.1, 400-800nm and 1.0 +/-0.05 at 550nm, 0 – 15deg AOI
ND-(0.1 – 5.0)-VIS
OD (ND) = (design value) +/-10%, 400-800nm and (design value) +/-5% at 550nm, 0 – 15deg AOI
ND-1.0-UV
OD (ND) = 1.0 +/-0.1, 200-700nm, 0 – 15deg
ND-(0.1 – 3.0)-UV
OD (ND) = (design value) +/-10%, 200-700nm, 0 – 15deg AOI
Mirrors – Metal
Mirrors – Metal
PAL
Protected Aluminum: Ravg ≥ 85%, 400-700nm, Rabs ≥ 90% at 550nm, 0 – 45deg
PAL-UV-VIS
UV Protected Aluminum: Ravg ≥ 83%, 200-400nm; Ravg ≥ 86%, 425-675nm, 0 – 45deg
EAL
Enhanced Aluminum: Ravg ≥ 95%, 450-650nm, 0 – 25deg
PAU
Protected Gold: Ravg ≥ 97%, 800-2000nm; Ravg ≥ 94%, 700-800nm, 0 – 45deg