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$plane plate for diffraction$
plane plate for diffraction

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Quartz pendulum disk_coated substrate

Quartz pendulum disk_coated substrate_7979

Quartz pendulum disk_uncoated substrate

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Optical plane crystal

Visible light window film

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wedge-shaped window sheet

Bowl window

Infrared temperature measurement window

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right angle reflector

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White pool with mirror group

Elliptical reflector

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双凸透镜

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激光场镜Field Lens

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扩束镜Expansion lens 

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激光场镜Field Lens 

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激光测距模块 LRF Module 

Working wavelength 905nm

Working wavelength 1535nm

Working wavelength 1570nm

远心镜头 

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2/3" 500万像素级定焦镜头

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Long focus short wave near-infrared lens

Piezoelectric nanodisplacement stage

Dispersion prism

High performance laser

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High performance narrowband bandpass filter

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平凸透镜11

K9平凸透镜22

 K9平凸透镜

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High performance narrowband bandpass filter

High performance narrowband bandpass filter

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China-made bandpass filter;

High performance narrowband bandpass filter

High performance narrowband bandpass filter

Fluorescent bandpass filter;

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