Newport Corporation Datasheets for Polka Dot Beamsplitters

Polka dot beamsplitters consists of an ultraviolet grade fused silica substrate with a vacuum deposited aluminum coating applied in a manner that gives the beamsplitter a polka dot appearance. They have a constant 50/50 reflection-to-transmission ratio over a large spectral range.
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Product Name Notes
Polka Dot Beamsplitters Our 50/50 Polka Dot Beamsplitters are UV fused silica substrates coated with aluminum and SiO protective overcoat in a 'polka dot' pattern. Optimized for white light illumination applications, they provide...