We are a proud US company specializing in the fabrication of aspheric optical components. Offering high precision with competitive price, Precision Asphere LLC is your reliable source of custom aspheres.

Custom Aspheres

• Type:

• Lenses

• Mirrors

• OAP (Off-Axis Parabola)

• Off-Axis General Aspheres (aspheres with polynomial coefficients)

• Size: 10 mm to over 500 mm

• Material: glasses, fused silica, Zerodur, ULE, mono-crystal Silicon (polished), Silicon Carbide,...

• Steep Aspheres: f/1 and faster

• Aspheric Departure: from few waves to few millimeters.

• Surface Errors: as low as 1/30 waves Peak-to-Valley; smooth surface with low mid-frequencies for demanding applications, such as high power laser optics.

• Prototype to production quantity