Germanium IR lens

Germanium IR lens

Thermal IR optical lens made of optical grade Ge

Part details

Material :

Germanium

Manufacturing process :

IR precision optics cutting, polishing and coating.

Dimensions:

Diameter : 32mm +/- 0.1mm, edge thickness 2mm +/- 0.1mm, central thickness 4mm.

Radius of curvature : 54mm

Focal length :

18mm +/-0.1mm

Aspect :

Flatness 3/1.5 fr

Scratch & Dig : 60/40

Shape :

Plano-concave round lens.

Optical treatment :

Infrared AR coating on both sides, with Tavg higher than 93% on 2,5 to 15µm spectrum.

Usage :

Zoom IR optics for thermal analysis device for adjusting the field of view.

Please note that all the germanium components we are providing are coming from China and need to apply to export licence,  SINOPTIX will handle the licence request to authorities for you.