E.R. Precision Optical Corporation (ERPOC) provides the highest quality windows, lenses, mirrors, filters, prisms, and any optical components requiring precision machining and finishing. ERPOC’s state-of-the-art facility, combined with vertical integration straight to finished products, will cost effectively meet all your custom material requests, unique optical designs, and precise specifications with short lead-times.
Infrared materials – Germanium & Silicon
Windows, waveplates & mirrors up to 24″ diameter
EMI Grid Protected Windows
Spherical lenses up to 14″ diameter
Optical cell assemblies, reticle assemblies
Flatness < λ/20 @ 633nm
Surface roughness < 5 Å
Surface quality < 5/2 SD
Angles < 1 arc second
Centration < 0.0002″ ( 0.005 mm)
Check out other services we offer
Our qualified staff follows strict ISO standards throughout their production process.