APO has the ability to achieve high precision flat optics through single-side grinding, polishing, and pitch polishing. Our state-of-the-art equipment is capable of producing up to 1/30 wave flat optical components. Single-side pitch polishing is available for optics such as mirrors, wedges, and prisms.

Key Capabilities

• Size: < 205mm diameter
• Flatness: < 1/30 wave at 632nm
• Parallelism: < 0.5 arc sec
• Surface Cosmetics: < 5-2 SD
• Surface Roughness: < 5 Å
• Minimum Thickness: 0.2mm
• Maximum Diagonal: 280mm
• Minimum Diagonal: 1mm

Single-Side Grinding/Polishing Equipment

• (2) 12" Grinders
• (1) 24" Grinder
• (1) 3-Spindle Polisher
• (1) 24" Polisher
• (1) 48" Pitch Polisher
• (1) 26" Pitch Polisher