• IR Ge Spherical Meniscus Lens Right Angle Prism
  • IR Ge Spherical Meniscus Lens Right Angle Prism
  • IR Ge Spherical Meniscus Lens Right Angle Prism
  • IR Ge Spherical Meniscus Lens Right Angle Prism
  • IR Ge Spherical Meniscus Lens Right Angle Prism
  • IR Ge Spherical Meniscus Lens Right Angle Prism

IR Ge Spherical Meniscus Lens Right Angle Prism

Usage: Thermal Image
Shape: Window
Material: Germanium
Customized: Customized
Surface Quality: 60-40
Flatness: 1/4 Lambda
Samples:
US$ 20/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Gold Member Since 2020

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Manufacturer/Factory

Basic Info.

Model NO.
SRT020
Tolerance
+/-0.05mm
Transport Package
100PCS Per Box
Specification
50.8mm
Trademark
Sunday Optics
Origin
China, Changchun
HS Code
9001909090
Production Capacity
5000PCS Per Month

Product Description

Ge has high refractive index, The transmission wavelength for Monocrystal Germanium is 2-12um, it is a common infrared crystal which is widely used for infrared image system and infrared spectrograph systems. Ge has a small absorbency at 10.6um. It is a good material for CO2 lens and windows.

Optical Properties

Transmission Wavelength 2000nm-12000nm
Absorptivity (1/cm) 1.3*10-3 @ 3800nm 3*10-2 @ 10600nm
Thermo-optical coeffecient, dn/dT (1/k) 4.08*10-4 @10600nm
Electrical resistivity 5-40 Ω.cm 1-5Ω.cm >50Ω.cm

 

Refractive index range(20ºC)

Wavelength(nm) Refractive index(n) Wavelength(nm) Refractive index(n)
2200 4.0879 8000 4.0057
3000 4.0451 9000 4.0040
3800 4.0267 10600 4.0028
5000 4.0160 11000 4.0025
6000 4.0107 12000 4.0021
7000 4.0079 13000 4.0018

 

Manufacture Specifications

Diameter 2-450mm
Diameter Tol. +/-0.1
Surface Quality 60-40 standard
Flatness 1/4 lambda
Chamfer 0.25mmx45degree
Focal Length Tol. +/-1%
Coating 2-14um


IR Ge Spherical Meniscus Lens Right Angle Prism

IR Ge Spherical Meniscus Lens Right Angle Prism






Our Factory
IR Ge Spherical Meniscus Lens Right Angle Prism


Testing
IR Ge Spherical Meniscus Lens Right Angle Prism


Exhibition Show

Sunday Optics attended Laser World in Laser World in Munich,Frankfult Exhibition,SPIE every year.
IR Ge Spherical Meniscus Lens Right Angle Prism



Related Production Line
sunday optics also manufacture high precison Lens,prism, powell lens, collimator lens, glass filter, and mirror.

IR Ge Spherical Meniscus Lens Right Angle Prism


FAQ:
1. Are you manufacturure? can we see your factory?
    Yes. 

2. Do you have test report?
   Yes, we offer full size test report, about size, focal length, flatness, coating curve, coating plate.

3.What is your production quantity everymonth?
  It depands on the lens size and precison.

4.What is the Minimum quantity?
  1pc

5.What is your delivery time?
   samples: 10-20days

6.How should we do if the quality is not good?
  Repair or return money.


 

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