精密激光非球面透镜
l 设计在 Nd:YAG 激光波长下的衍射极限
l 高激光损伤阈值
l 采用精密熔融石英基底
l 另有 高精度激光级非球面透镜 可供选择
通用规格
直径 (mm): | 25.00 +0.000 / -0.025 | 基底: | Fused Silica |
非球面面形误差, RMS @ 632.8nm: | λ/2 | 表面质量: | 20-10 |
有效孔径 CA（mm）: | 22.5 | 倒角: | Protective bevel as needed |
Shape of Back Surface: | Plano | Conjugate Distance: | Infinite |
Slope Error Aspheric Side: | 0.35μm/mm per 1mm Window | Beam Deviation @ 587.6nm (arcmin): | <2.5 |
产品介绍
TECHSPEC® 精密激光非球面透镜的设计旨在最大限度地提高高功率激光应用的性能。这些非球面透镜在其设计波长上具有衍射极限性能，可提供在最常见的Nd:YAG激光波长上优化的高激光损伤阈值镀膜。TECHSPEC® 精密激光非球面透镜具有 λ/2 的非球面面形和 0.35μm/mm 的斜率误差，最大限度地减少了中空间频率（MSF）误差，是集成到要求严格的激光加工、切割和增材制造应用的理想选择。这些非球面透镜采用紫外熔融石英基底，具有高耐久性和抗热膨胀性。
产品信息
标题 | Dia. (mm) | EFL (mm) | 涂层 | 产品编码 |
25mm Dia. x 50mm EFL, Uncoated, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 50.00 @ 355nm | Uncoated | 24-068 |
25mm Dia. x 75mm EFL, Uncoated, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 75.00 @ 355nm | Uncoated | 24-069 |
25mm Dia. x 100mm EFL, Uncoated, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 100.00 @ 355nm | Uncoated | 24-070 |
25mm Dia. x 50mm EFL, 355nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 50.00 @ 355nm | 355 V-Coat | 23-867 |
25mm Dia. x 75mm EFL, 355nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 75.00 @ 355nm | 355 V-Coat | 23-868 |
25mm Dia. x 100mm EFL, 355nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 100.00 @ 355nm | 355 V-Coat | 23-869 |
25mm Dia. x 50mm EFL, 532nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 50.00 @ 355nm | 532 V-Coat | 23-864 |
25mm Dia. x 75mm EFL, 532nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 75.00 @ 355nm | 532 V-Coat | 23-865 |
25mm Dia. x 100mm EFL, 532nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 100.00 @ 355nm | 532 V-Coat | 23-866 |
25mm Dia. x 50mm EFL, 1064nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 50.00 @ 355nm | 1064 V-Coat | 23-861 |
25mm Dia. x 75mm EFL, 1064nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 75.00 @ 355nm | 1064 V-Coat | 23-862 |
25mm Dia. x 100mm EFL, 1064nm V-Coat, Precision Laser Aspheric Lens | 25.00 +0.000 / -0.025 | 100.00 @ 355nm | 1064 V-Coat | 23-863 |
