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最佳形态球面透镜是双凸面(DCX)透镜,设计为不对称面,以达到球面的最小光斑尺寸。这些透镜具有10-5的表面质量,并采用了紫外熔融石英基底,是激光级非球面镜片的替代品。由于有常见的直径和各种焦距可供选择,这些镜片可以很容易地被集成到需要精确聚焦的光学系统中。最佳形态的球面透镜经过优化,可以减少球面像差,性能远超平凸透镜(PCX),且没有非球面透镜设计的相关成本。这些透镜是精确激光应用的理想选择,在这些应用中不需要非球面透镜的大孔径衍射限制性能。
精确对焦和小光斑尺寸的非对称设计
表面质量为10-5的无镀层熔融石英基底
高功率激光应用的理想选择
标题 | 产品编码 | Dia. (mm) | BFL (mm) | EFL (mm) | 涂层 | 基底 | 表面质量 | Power (P-V) @ 632.8nm | Irregularity (P-V) @ 632.8nm | 中心偏(弧分) | 倒角 |
12.5mm Dia. x 20mm FL, Uncoated, Best Form Spherical Lens | 22-563 | 12.50 +0/-0.025 | 17.80 | 20.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
12.5mm Dia. x 25mm FL, Uncoated, Best Form Spherical Lens | 22-564 | 12.50 +0/-0.025 | 22.79 | 25.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
12.5mm Dia. x 40mm FL, Uncoated, Best Form Spherical Lens | 22-565 | 12.50 +0/-0.025 | 38.65 | 40.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
12.5mm Dia. x 50mm FL, Uncoated, Best Form Spherical Lens | 22-566 | 12.50 +0/-0.025 | 48.81 | 50.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
25mm Dia. x 40mm FL, Uncoated, Best Form Spherical Lens | 22-569 | 25.00 +0/-0.025 | 35.06 | 40.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
25mm Dia. x 50mm FL, Uncoated, Best Form Spherical Lens | 22-570 | 25.00 +0/-0.025 | 45.02 | 50.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
25mm Dia. x 75mm FL, Uncoated, Best Form Spherical Lens | 22-571 | 25.00 +0/-0.025 | 72.76 | 75.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
25mm Dia. x 100mm FL, Uncoated, Best Form Spherical Lens | 22-572 | 25.00 +0/-0.025 | 98.31 | 100.00 | Uncoated | Fused Silica | 10-5 | 1.5λ | λ/4 | <1 | Protective bevel as needed |
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