F-theta扫描场镜 – 四川亚斯光学 | 值得信赖的光学元件制造商

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F-theta扫描场镜 – 四川亚斯光学 | 值得信赖的光学元件制造商

F-theta扫描场镜

光学激光元件

F-theta扫描场镜

产品描述

F-Theta镜头通常用于需要平坦图像平面和高分辨率的激光扫描系统中。通过在镜头中引入特定量的桶形畸变，F-Theta镜头的图像高度与扫描角度成比例。这些衍射极限镜头系统可以被设计成产生所需的斑点尺寸，并且其失真量小于整个视场的0.25%。

材料	扫描视场	焦距(mm)	输入斑点 (mm)	最大输入角度(Deg)	衍射极限斑点 (mm)	直径(mm)	波长(um)
硒化锌	70*70	100	14	30	0.15	38	10.6
	110*110	160	14	30	0.2	38	10.6
	140*140	200	14	30	0.2	45	10.6
	175*175	250	14	30	0.25	48	10.6
	210*210	300	14	30	0.25	48	10.6
	300*300	430	14	30	0.3	48	10.6
	400*400	590	14	30	0.35	48	10.6
这是一款定制产品，价格基于客户的要求和规格，请务必在下订单之前与客户服务联系！

产品参数

Additional information

材料	进口硒化锌
焦距偏差	±0.5%
光束偏差	<3弧分
直径公差	+0.0, -0.13mm
厚度公差	±0.25mm
近轴焦距	±2%
中心	3弧分
通光孔径	>80%
表面:	λ/2 per 1” @632.8nm
表面质量	40-20 scratch and dig
镀膜	AR/AR @10.6um

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