有时您只需要高透光率。BVO 244是目前可用的透光率最高的可见光线性偏振器（塑料二向色型）。然而，这需要在对比度上做出一定的妥协。我们的Solq和Lyot滤光片客户由于多级设计的需求，追求高透光率。投影系统和平视显示器（HUD）也需要不依赖高消光比的清理偏振器。
- 工作范围：400nm – 700nm
- 极高的透光率
- 类型：透射型、吸收型
- 对比度较低
- 低吸收率
- 提供大尺寸
应用领域
- 多级滤光片
- 投影系统清理偏振器
- 平视显示器（HUD）
FILM SPECIFICATIONS
| Polarizer Range | 400nm – 700nm |
| Contrast Ratio | 300:1, nominal |
| Maximum Dimension | 1000mm x 620mm |
| Thickness | 0.190mm |
| Film Cutting Tolerances | ± 50 microns |
| Adhesive (PSA) | None, PSA conversion on custom basis |
| Temperature Range | -20° C to 70° C |
| Damage Threshold | 1 W/cm2, CW 0.2 J/cm2 with 20 nsec pulse, visible |
| Color | Neutral Gray |
| Substrate | Plastic Type, “Cellulose Triacetate”, dichroic |
| Surface Quality | 80/50 Scratch-Dig |
COMPONENT SPECIFICATIONS
| Outer Dimension | 25.4mm ± 0.20mm |
| Wavefront Distortion | Lambda/2 measured @ 632nm |
| Thickness | 4.25mm± 0.20mm |
| Substrates | BK-7 |
| Surface Quality | 40/20 Scratch-Dig |
| Beam Deviation | 2 arc minutes |
| Anti Reflection Coatings | R ≤ 0.65% / surface, average. 400nm-900nm |
| Environmental Tolerance | -10˚ C to 70˚ C |