Light-reflecting prisms intended to deter geese and other waterfowl from landing in Emerson Park and Owasco Lake were installed on Friday. The installation comes at the start of migration season for ...

Alongside our vast range of UV Fused Silica Right-Angle Prisms (in stock and custom-made varieties and for use for wavelengths down to 175nm), we also offer a range of BK7 (or equivalent) Right-Angle ...

Scientists trying to save fish populations in the murky St. Johns River have stumbled over a bright idea from a 19th century shipbuilder: Harness the light-bending power of glass prisms to illuminate ...