Low level wave sheets have better performance than multistage ones, which can be thinner (< 0.5 mm), have better temperature characteristics, wavelength range, angle of incidence range, and higher laser loss threshold, are suitable for most common applications, and are also more economical.
Parameter
Basic Parameters
| Material | Quartz crystal (optical grade) | 
| Product ID | PB02001 | 
| Outside diameter tolerance | +0.0/-0.2mm | 
| Wavefront distortion | λ/8 @632.8nm | 
| Delayed precision | λ/300 | 
| Parallelism | <1s | 
| Surface quality | 20-10 | 
| Coating | Face plating minus reflection film,R<0.2%@λc | 
| LIDT | >5J/cm2, 10ns, 10Hz @1064nm | 
| Type | Φ | λ | 
| λ/4 | 12.7 | 532nm | 
| λ/4 | 25.4 | 532nm | 
| λ/4 | 12.7 | 632.8nm | 
| λ/4 | 25.4 | 632.8nm | 
| λ/2 | 12.7 | 532nm | 
| λ/2 | 25.4 | 532nm | 
| λ/2 | 12.7 | 632.8nm | 
| λ/2 | 25.4 | 632.8nm | 
Feature
- Good temperature characteristics
- The large wavelength range
- The range of incident angles was large
- High laser loss threshold
Application
- When mounted onto a swivel mounting mount, it functions as a polarizing polarimeter capable of continuous regulation
- In combination with a polarizing beam splitter, it can be used as a beam splitter with variable proportions



