Any Shape:

• Plano-convex or concave
• Bi-convex or concave
• Meniscus
• Crossed cylindrical axis
• Cemented cylindrical doublets & triplets
• Precision rods and semi-rods

Tolerances:

• Radii from 3mm to infinity
• Lengths (axial) to 650mm (25.6")
• Widths (or diameters) to 10"
• Surface accuracies to 1/10-wave irregularity

Quality Control:

• Interferometrically tested
• Surface qualities to 10-5
• Prototype to production quantity