 English  

 weisiwen@frd-optics.cn

• register

My order  shopping cart（）

product 

Optical components 

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

Reflecting mirror 

right angle reflector

Cold/hot mirror

White pool with mirror group

Elliptical reflector

Spherical reflector

Cylindrical reflector

Off-axis parabolic reflector

lens 

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 

Optical materials 

Optical instruments 



Optical design 
customization 
Case&detection 
Technical 
About 
service 

 



Long focus short wave near-infrared lens

Piezoelectric nanodisplacement stage

Dispersion prism

High performance laser

close View all products View resource list

 home page  product 

Off-axis parabolic reflector



Silvered off-axis parabolic reflector

Return to the previous level 



Silvered off-axis parabolic reflector

Silvered off-axis parabolic reflector 

screen 

Silvered off-axis parabolic reflector 

 screen

Message