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氟化钙通常用于光谱窗口和透镜，因为它具有350nm至7µm的高透射率。氟化钙也常见于低温冷却的热成像系统中。其低吸收和高损伤阈值使其成为准分子激光光学的通常选择。氟化钙的低折射率使其可以在不镀增透膜的情况下使用。氟化钙的努普硬度为158.3。
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- 基片材料：UV和IR级CaF2
- 形状：球面平凹，P凸，凹凸或非球面
- 表面图：典型值为633nm的λ/ 4
- 表面质量：每MIL-PRF-13830B 60-40
- 尺寸公差：+ 0.00mm， – 0.1mm
- 厚度公差：+/- 0.1mm
- 倒角：典型值为45°时为0.35mm
- 同心度：0.05mm
- 焦距公差：典型值+/- 0.5％
- 防反射涂层：用户指定，每表面R <0.25％
- 有效口径：超过85％的中心尺寸
- 损伤阈值：5J / cm2,20ns，1064nm处20Hz
| IR GRADE | All measurements in mm | ||||||||
| Part Number | Nominal | Diameter | 800nm | 1064nm | 2940nm | 5000nm | Radius | ||
| F | D | F | F | F | F | R | TC | TE | |
| PLCX-25.4-20.6-CFIR | 50 | 25.4 | 47.8 | 48.1 | 49.3 | 51.6 | 20.6 | 7.4 | 3 |
| PLCX-25.4-31.4-CFIR | 75 | 25.4 | 72.9 | 73.2 | 75 | 78.6 | 31.4 | 5.7 | 3 |
| PLCX-25.4-41.9-CFIR | 100 | 25.4 | 97.3 | 97.8 | 100.1 | 105 | 41.9 | 5 | 3 |
| PLCX-38.1-41.9-CFIR | 100 | 38.1 | 97.3 | 97.8 | 100.1 | 105 | 41.9 | 8.6 | 4 |
| PLCX-25.4-62.7-CFIR | 150 | 25.4 | 145.7 | 146.4 | 150 | 157.2 | 62.7 | 4.3 | 3 |
| PLCX-25.4-83.8-CFIR | 200 | 25.4 | 194.7 | 195.7 | 200.5 | 210.2 | 83.8 | 4 | 3 |
| PLCX-25.4-104.0-CFIR | 250 | 25.4 | 241.6 | 242.7 | 248.7 | 260.7 | 104 | 3.8 | 3 |
| PLCX-25.4-210.0-CFIR | 500 | 25.4 | 487.8 | 490.1 | 502.1 | 526.4 | 210 | 3.4 | 3 |
| PLCX-25.4-417.7-CFIR | 1000 | 25.4 | 970.1 | 974.7 | 998.5 | 1046.9 | 417.7 | 3.2 | 3 |
| UV GRADE | All measurements in mm | ||||||||
| Part Number | Nominal | Diameter | 193nm | 212nm | 248nm | 308nm | Radius | ||
| F | D | F | F | F | F | R | TC | TE | |
| PLCX-12.7-11.9-CFUV | 25 | 12.7 | 23.6 | 24.4 | 25.3 | 23.2 | 11.9 | 3.8 | 2 |
| PLCX-25.4-23.6-CFUV | 50 | 25.4 | 47 | 48.5 | 50.4 | 52.1 | 23.6 | 6.7 | 3 |
| PLCX-25.4-35.0-CFUV | 75 | 25.4 | 69.8 | 72.1 | 74.8 | 77.3 | 35 | 5.4 | 3 |
| PLCX-25.4-46.4-CFUV | 100 | 25.4 | 92.5 | 95.6 | 99.1 | 102.5 | 46.4 | 4.8 | 3 |
| PLCX-38.1-46.4-CFUV | 100 | 38.1 | 92.5 | 95.6 | 99.1 | 102.5 | 46.4 | 8.1 | 4 |
| PLCX-25.4-70.6-CFUV | 150 | 25.4 | 140.8 | 145.4 | 150.9 | 156 | 70.6 | 4.2 | 3 |
| PLCX-50.8-70.6-CFUV | 150 | 50.8 | 140.8 | 145.4 | 150.9 | 156 | 70.6 | 9.7 | 5 |
| PLCX-50.8-93.2-CFUV | 200 | 50.8 | 185.9 | 192 | 199.2 | 206 | 93.2 | 8.6 | 5 |
| PLCX-25.4-118.0-CFUV | 250 | 25.4 | 235.2 | 243 | 252.1 | 206.7 | 118 | 3.7 | 3 |
| PLCX-25.4.231.8-CFUV | 500 | 25.4 | 462.2 | 477.4 | 495.3 | 512.2 | 231.8 | 3.3 | 3 |
| PLCX-50.8-231.8-CFUV | 500 | 50.8 | 462.2 | 477.4 | 495.3 | 512.2 | 231.8 | 6.4 | 5 |
| PLCX-25.4-469.5-CFUV | 1000 | 25.4 | 936.2 | 966.9 | 1003.2 | 1037.5 | 469.5 | 3.2 | 3 |
| PLCX-50.8-469.5-CFUV | 1000 | 50.8 | 936.2 | 966.9 | 1003.2 | 1037.5 | 469.5 | 5.7 | 5 |
