(for reference)
Product Center
PBS Series
Technical Specifications
Material: H-K9, BaK7、ZF52等
Size Parameters
Size Range: 20～75mm
Size Tolerance: ±0.05mm
Aperture Diameter: ≤0.5mm from the edge (Can be customized according to customer needs)
Optical Parameters
Wavelength: 436nm～660nm
Optical Path Deviation Angle: Transmission ≤3′, Reflection ≤2′
Surface Accuracy: P-V < λ/4 (excluding bonding surface) @632.8nm; N=2, △N=0.5
Surface Figure: λ/4 (632.8nm)
Angle Accuracy: ±2′
Reflection Deviation Angle: 6′
Coating and Surface Requirements
Coating Requirements: AR Coating, NPBS Coating, PBS Coating
Surface Quality: 20-10 （Base on client requirements）
Product Applications
Optical Instrumentation Field: It is suitable for LCOS projectors,
precision angle-measuring instruments, interferometers,
and measurement devices, enabling visual alignment and
measurement functions with high overall angular accuracy.
Display System Field: It plays a critical role in projection and
display systems, ensuring precise and stable optical paths.
Spectral Characteristics(for reference
