Precision glass molding (PGM) is an advanced manufacturing ... aspect of PGM is the prediction of residual stress in aspheric lenses, which are essential for optical applications.

RPO offers a wide array of standard and custom glass lenses and assemblies, incl precision molded and traditional ground and polished lenses. RPO also offers Precision Machining, Diamond-turning, ...

using the technique of replication molding. While playing with that, he realized that an inexpensive glass or plastic lens could stand in for the precision-machined metal mandrel which is usually ...

This ultra precision freeform machine comes with Precitech’s ... The Nanoform ® 250 ultragrind is designed for different applications such as mold inserts for molding lenses and glass pressing and ...