Standard Coatings

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

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