Plano Concave Excimer Laser Line and HeNe Lens

Plano Concave Excimer Laser Line UV and HeNe Lens

Material: Excimer CaF2
Diameter: 1.929″
Thickness: ~5mm
S1: 18.8665″ RoC
S2: Plano
S/D: 40/20
Coating: 193nm & 633nm AR @ 0 Deg
Calculated FL @ 193nm: 37.6″
Calculated FL @ 633nm: 43.6″

18.8665 Cx written pointing to S1, Testing seems to indicate 18.8665″ Radius of Curvature on face.
***MPN P02-E353045
***OEM Rocky Mountain Instrument Co.
***SKU*** 61079