激光镜头光学镜片光学配件光学透镜晶体
熔融石英场镜

熔融石英场镜

时间:2025-08-07 类别:光学透镜 关注:8

高损伤阈值与超稳热性能,赋能精密激光加工新纪元​

熔融石英场镜(如F-Theta透镜)采用高纯度合成二氧化硅制成,凭借其​​极低热膨胀系数​​(≈5.5×10⁻⁷/K)和​​卓越的热稳定性​​,在激光加工中确保焦点位置不随温度波动漂移,保障高精度扫描。其​​宽光谱透射范围​​(深紫外170nm至红外3.5μm)兼容多波段激光(如紫外355nm、红外1064nm),结合超低表面粗糙度(Rq≤0.5nm)和纳米级面形精度(RMSi≤0.02μm),可聚焦光斑至微米级(最小达2.1μm),显著提升加工分辨率。此外,高损伤阈值(12J/cm²@532nm)与低远心误差(<5°)使其适配高功率超快激光系统,广泛应用于半导体微刻蚀、电池极耳切割及精密医疗设备制造。

我们一站式供应各种类型的场镜,扫描聚焦镜,平场聚焦镜,平场透镜,变倍扩束镜,可调扩束镜,非球面透镜,聚焦透镜,消色差透镜,可提供选型、技术指导、安装培训、个性定制等全生命周期、全流程服务,欢迎联系我们的产品经理!

联系夏经理, 代经理快速获取产品选型、最新报价和解决方案
手机: 13697356016, 18162698929(微信) 座机: 027-51858958

熔融石英场镜

本系列F-Theta透镜专为高精度激光加工设计,覆盖1030-1080nm(红外)、515-532nm(绿光)、420-480nm(蓝光)、343-355nm(紫外)及257-266nm(深紫外)波段,满足多波长工业应用需求。全系采用熔融石英光学材料,具备高损伤阈值与优异热稳定性,适用于超快激光(皮秒/飞秒级)及高功率场景。

核心性能亮点:

  • 精密聚焦:紫外波段(如343-355nm)实现2.1μm级光斑(焦距48mm),深紫外(257-266nm)达2.5μm,支持微加工与精细结构刻画;

  • 大范围扫描:长焦距型号(如910mm)扫描区域达500×500mm²,兼顾加工效率与均匀性;

  • 低远心误差:多数型号误差<5°(如S4LFT4010-328仅1.3°),确保光束垂直入射,提升边缘加工一致性;

  • 紧凑设计:短工作距离(如48mm焦距对应61.1mm)适配集成化设备,降低系统体积。

适用于激光打标、精密切割、电池极耳加工及半导体微结构制造,平衡高分辨率与大视场需求,推动工业激光系统向高效、高精度演进。

型号波长[nm]焦距[mm]幅面[mm²]焦距(1/e²)最大光束Ø[mm]最大远心度误差[°]工作距离[mm]可用于短脉冲或超短脉
S4LFT4147-3281030-1080487 x 76.3152.161.1
S4LFT4065/3281030-10806515x159.415283.1
S4LFT0710/3281030-108010060x6039.1511.5120.7
S4LFT4010/3281030-108010035x3519.5101.3129.8
S4LFT4127/3281030-108012550x5013.6151.5157.6
S4LFT0763/3281030-1080163100x10045.6714.6194.1
S4LFT3162/3281030-108016390x9021.2155.6201.5
S4LFT3167/3281030-1080163100x10032.61011.6200.7
S4LFT0725/3281030-1080254140x14061.5816.2282.8
S4LFT3250/3281030-1080254160x16033.21510.7321.3
S4LFT1330/3281030-1080330215x21533.32023.5203.4
S4LFT1420/3281030-1080420280x28058.51417.3499.2
S4LFT5430-3281030-1080430250 x 25030.03011.6538
S4LFT1655/3281030-1080650410x41063.32022.5581.6
S4LFT0910/3281030-1080910500x50065.83016.21048.8
S4LFT4148/292515-532486x63.2151.860
S4LFT4066/292515-5326515x154.8151.585.8
S4LFT4010/292515-53210035x359.8101.5130.2
S4LFT4126/292515-53212553x5312101.6167
S4LFT3161/292515-53216390x9015.4104.8219
S4LFT4262/292515-53216365x6512.7121.7195.4
S4LFT1330/292515-532330212x21224.31420.3279
S4LFT5650-292515-532650410 x 41031.82022.7569.9
S4LFT4125/373420-48012545x456.1201.6160.2
S4LFT3170/373420-48016875x757.6203.2228.3
S4LFT3250/373420-480241115x11510207.4304.8
S4LFT1330/373420-480330180x18010.72011.1268.2
S4LFT4149/075343-355486x62.1152.169.3
S4LFT4067/075343-3556515x153.1151.881.7
S4LFT4010/075343-35510035x356.5101.2132
S4LFT4125/075343-35512553x538101.1156.9
S4LFT3170/075343-35516390x9011.4104.3221.7
S4LFT4262/075343-35516365x6510.5102193.7
S4LFT1330/075343-355330210x21015.41421260.5
S4LFT3340-075343-355340205 x 20517.0140.85479.5
S4LFT4068-199257-2666520 x 202.5151.385.6
S4LFT3170/199257-26615485x857.7103.8208.1
S4LFT4263/199257-26616370x709.2102.6218.4
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