optical N-BK7 window

N-BK7 window

Optical window made of Schott N-BK7 (equivalent to H-K9L)

Process : optical window manufacturing

Dimensions:  Diameter 20mm, thickness 5mm

Shape : flat disc

Polishing : three rhombus (high optical quality)

Parallelism : <5″

Chamfers : 0.25 mm @45°

Optical treatment : anti-reflect on the visible range

Usage : photonics application

MOQ : 3