Beamsplitter ZnSe - Model #: BSZ-1820-50-P 1.80”Ø X .200" E.T. Coating: Side 1: 50% ±3.0% Side 2: AR coated Both Surfaces optimized for 10.6µm and P Polarization and 45° AOI

Beamsplitter ZnSe - Model #: BSZ-2020-50-P 2.00”Ø X .200" E.T. Coating: Side 1: 50% ±3.0% Side 2: AR coated Both Surfaces optimized for 10.6µm and P Polarization and 45° AOI

Beamsplitter ZnSe - Model #: BSZ-2020-50-PIB 2.00”Ø X .200" E.T. Polarization insensitive type. Coated 50% Reflectance @10.6µm Reflectance: Tolerance ±3% between all polarizations Note: This part is opaque and does not pass visible light

Beamsplitter - Model #: BSZ-2020-50-S 2.00”Ø X .200" E.T. Coating: Side 1: 50% ±3.0% Side 2: AR coated Both Surfaces optimized for 10.6µm and S Polarization and 45° AOI

Beamsplitter ZnSe - Model #: BSZ-2020-50-U 2.00”Ø X .200" E.T. Coating: Side 1: 50% ±3.0% Side 2: AR coated Both surfaces optimized for 10.6µm and U Polarization and 45° AOI NOT POLARIZATION INSENSITIVE BEAMSPLITTER

Beamsplitter ZnSe - Model #: BSZ-2020-90-P 2.00”Ø X .200” E.T. Coated: Side 1: Reflectance: 90% ±1% Side 2: AR coated for 45° AOI and P Polarization @10.6µm and 45° Angle of Incidence Replaces DRO 99%-S and 95% U

Beamsplitter ZnSe - Model #: BSZ-2020-90-U 2.00”Ø X .200" E.T. Coating: Side 1: 90% ±1.0% Side 2: AR coated Both surfaces optimized for 10.6µm and U Polarization and 45° AOI Replaces DRO 99%-S and 80% P

Beamsplitter ZnSe - Model #: BSZ-2020-95-U 2.00”Ø X .200" E.T. Coating: Side 1: 95% ±1.0% Side 2: AR coated Both surfaces optimized for 10.6µm and U Polarization and 45° AOI Replaces DRO 99%-S and 90% P