Molded Optics

	Imaging (mm) (Molded)		High Precision (Molded)
Material	Glass as well as Chalcogenide
Type	Molded
Diameter	Ø3 to Ø20,	Ø20 to Ø40.	e.g. 25mm
Center Thickness	± 0.01 mm	± 0.03 mm.
Diameter Tolerance	± 0.01 mm	± 0.03 mm.
Surface Figure PV	≤ 1μm	≤ 2μm	0.25μm.
Surface Roughness Accuracy PV	≤0.5μm	≤ 1μm.
Centering Error	60″(31.2 sec Nd 1.52)	60″(31.2 sec Nd 1.52).
Coaxiality Surface Decenter	≤ 5μm	≤ 5μm.
Surface Quality	40-20	60-40	40-20
AR Coating	Double-sided multilayer＜0.5％,	Double-sided multilayer＜0.5％,	Double-sided multilayer＜0.5％
Refractive Index (Nd)Tolerance	± 0.0008	± 0.0008
Abbe Number (Vd)Tolerance	± 0.8%	± 0.8%
Surface Defects	5/A x 0.016 conditionally.