Custom Stepped Lens / Staircase Lens – Lightweight Aspheric Optical Element for Compact Imaging Systems

Basic Specifications

• Product Type: Stepped / Staircase Lens
• Material: Optical glass (BK7 / H-K9L), Fused Silica, Sapphire (optional)
• Diameter: φ15–φ400 mm (custom available)
• Step Type: Axial / Radial / Hybrid
• Surface Quality: 20-10 to 60-40 S/D
• Surface Accuracy: PV ≤ λ/10 @ 632.8 nm
• Coating: Uncoated or AR-coated per request
• Application: Compact imaging, LiDAR, AR/VR, beam shaping

Can be customized as required/drawing