材料: 光学中密度玻璃
平面度: λ/2/25mm
表面质量: 80-50
平行度: 3′
直径尺寸范围: ±0.2mm
光密度范围: ±5%
Optical | 透过率 | 厚度(mm) | Φ25mm | 50×50mm |
Density | 编号 | 编号 | 编号 | |
0.04 | 92% | 2.0 | NDG0004 | NDG0104 |
0.1 | 79.4% | 1.9 | NDG0010 | NDG0110 |
0.2 | 63.1% | 2.0 | NDG0020 | NDG0120 |
0.3 | 50.1% | 2.3 | NDG0030 | NDG0130 |
0.4 | 39.8% | 3.0 | NDG0040 | NDG0140 |
0.5 | 31.6% | 1.8 | NDG0050 | NDG0150 |
0.8 | 15.8% | 2.3 | NDG0080 | NDG0180 |
1.0 | 10% | 2.5 | NDG0100 | NDG0101 |
2.0 | 1% | 1.5 | NDG0200 | NDG0102 |
3.0 | 0.1% | 2.0 | NDG0300 | NDG0103 |
4.0 | 0.01% | 2.0 | NDG0400 | NDG0114 |