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prism 

$plane plate for diffraction$
plane plate for diffraction

Filter plate 

Bandpass filter

Quartz pendulum disk 

Quartz pendulum disk_coated substrate

Quartz pendulum disk_coated substrate_7979

Quartz pendulum disk_uncoated substrate

Window film 

Optical plane crystal

Visible light window film

Infrared ultraviolet window plate

wedge-shaped window sheet

Bowl window

Infrared temperature measurement window

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right angle reflector

Cold/hot mirror

White pool with mirror group

Elliptical reflector

Spherical reflector

Cylindrical reflector

Off-axis parabolic reflector

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Plano convex lens

双凸透镜

平凹透镜

Cylindrical reflector 

Optical modules 

长波红外（LWIR)镜头 

激光镜头 Laser lenses 

激光场镜Field Lens

扩束镜Expansion lens

扩束镜Expansion lens 

Mounting Thread

激光场镜Field Lens 

Focal Length

Scan Field

Input Beam EP

WD

Mounting Thread

激光测距模块 LRF Module 

Working wavelength 905nm

Working wavelength 1535nm

Working wavelength 1570nm

远心镜头 

定焦镜头 

2/3" 500万像素级定焦镜头

中波红外（MWIR)镜头 

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Long focus short wave near-infrared lens

Piezoelectric nanodisplacement stage

Dispersion prism

High performance laser

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Technical articles 

The technical article includes product parameter descriptions, principle explanations, as well as product applications, etc

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压电纳米位移台是如何工作的

压电纳米位移台是如何工作的

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