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圆环激光发生器,激光圆环衍射光学元件,圆环轴棱镜
维尔克斯提供Holo/Or公司的衍射光学元件DOE和圆环激光发生器。圆环激光发生器,激光圆环衍射光学元件(Ring Axicon)的作用是使入射的激光通过透镜后变成一个圆环,即激光能量以圆环/圆形的方式分布。
圆环激光发生器,激光圆环衍射光学元件的应用领域包括原子陷阱、线性加速器中产生等离子体、眼外科治疗和手术,角膜手术、轴棱镜振荡器、激光打孔,激光钻孔、太阳能集中器
光学相干断层成像术、望远镜等。
材料: | Fused Silica, Sapphire, ZnSe |
波长范围: | 193nm to 10.6um |
DOE设计: | 2-阶 (binary) to 16-阶 |
衍射效率: | 75% - 96% |
透镜/元件尺寸: | Few mm to 100mm |
损伤阈值: | ~3 J/cm2 in 7nS pulse at 1064nm |
涂层(可选): | AR/AR Coating |
定制选项: | 任意尺寸 |
圆环激光发生器的特点:
高能量阈值/高损伤阈值,适用于大功率激光器
小尺寸衍射光学元件,结构紧凑
大角度和小角度均可提供
可提供正向负向轴棱镜
覆盖紫外到红外的所有激光波段,193nm to 10.6um
可选镀增透膜
圆环激光发生器的应用:
原子陷阱
线性加速器中产生等离子体
眼外科治疗和手术,角膜手术
轴棱镜振荡器
激光打孔,激光钻孔
太阳能集中器
光学相干断层成像术
望远镜
圆环激光发生器的规格参数
型号 | 激光波长 [nm] | 透镜尺寸DOE [mm] | 圆环角度° [deg] | 圆环直径 [mm]焦距100mm |
 DA-003-I-Y-A
| 1064 | 25.4 | 0.3 | 0.524 |
DA-002-I-Y-A | 1064 | 7.25x7.25 | 30.85 | 55.183 |
DA-004-I-Y-A | 1064 | 25.4 | 8.14 | 14.231 |
DA-005-I-Y-A | 1064 | 11 | 0.12 | 0.209 |
DA-006-I-Y-A | 1064 | 11 | 0.24 | 0.419 |
DA-007-I-Y-A | 1064 | 11 | 0.12 | 0.209 |
DA-008-I-Y-A | 1064 | 11 | 0.49 | 0.855 |
DA-009-I-Y-A | 1064 | 11 | 0.98 | 1.71 |
DA-010-I-Y-A | 1064 | 25.4 | 0.081 | 0.141 |
DA-011-I-Y-A | 1064 | 25.4 | 0.061 | 0.106 |
Holo/Or Diffractive Axicon Features:
·
High power threshold
·
Compact size
·
Small and large angles are available
·
Negative and positive axicons
·
Wavelengths from UV to IR
·
Optional Ar/Ar coating
Holo/Or Diffractive Axicon Applications:
·
Atomic traps
·
Generating plasma in linear accelerators
·
Eye surgery when a ring-shaped spot is
required
·
Solar concentrators
·
Axicon resonators in lasers
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Laser Drilling/Optical Trepanning
·
Optical Coherence Tomography (OCT)
·
Corneal Surgery
·
Telescopes