FA Lens UN-TFA1220X-12MP

For high-precision machine vision applications, widely covering dimensional inspection and surface defect detection for consumer electronics, food and pharmaceutical packaging detection, printing & label inspection, robotic vision guidance and precise positioning, as well as in-line dimensional measurement of automotive components in typical industrial scenarios.

· High relative illumination and high contrast
· Low distortion and excellent corner brightness

· High resolution

· Compatible with 4/3" 12MP camera

Product information: Custom designs are available upon request.

For high-precision machine vision applications, widely covering dimensional inspection and surface defect detection for consumer electronics, food and pharmaceutical packaging detection, printing & label inspection, robotic vision guidance and precise positioning, as well as in-line dimensional measurement of automotive components in typical industrial scenarios.

· High relative illumination and high contrast
· Low distortion and excellent corner brightness

· High resolution

· Compatible with 4/3" 12MP camera

Product information: Custom designs are available upon request.

For high-precision machine vision applications, widely covering dimensional inspection and surface defect detection for consumer electronics, food and pharmaceutical packaging detection, printing & label inspection, robotic vision guidance and precise positioning, as well as in-line dimensional measurement of automotive components in typical industrial scenarios.

· High relative illumination and high contrast
· Low distortion and excellent corner brightness

· High resolution

· Compatible with 4/3" 12MP camera

Product information: Custom designs are available upon request.

For high-precision machine vision applications, widely covering dimensional inspection and surface defect detection for consumer electronics, food and pharmaceutical packaging detection, printing & label inspection, robotic vision guidance and precise positioning, as well as in-line dimensional measurement of automotive components in typical industrial scenarios.

· High relative illumination and high contrast
· Low distortion and excellent corner brightness

· High resolution

· Compatible with 4/3" 12MP camera

Product information: Custom designs are available upon request.

1. Silicon (Si) 

Silicon (Si) is grown by Czochralski pulling techniques (CZ) and contains some oxygen that causes an absorption band at 9 microns.To avoid this, material can be prepared by a Float-Zone (FZ) process. Optical silicon is generally lightly doped (5 to 40 ohm cm) for best transmission above 10 microns, and doping is usually boron (P-type) and phosphorus (N-type). After doping silicon has a further pass band: 30 to 100 microns which is effective only in very high resistivity uncompensated material.
 
CZ Silicon is commonly used as substrate material for infrared reflectors and windows in the 1.5-8 micron region. The strong absorption band at 9 microns makes it unsuitable for CO2 laser transmission applications, but it is frequently used for laser mirrors because of its high thermal conductivity and low density. Application as window, lens in the 1.5 - 8 um region; Mirror for CO2 laser and spectrometer applications.
 

ZnS MultiSpectral Under intense heat and pressure, defects within the crystalline lattice are virtually eliminated, leaving a water-clear material with minimal scatter and high transmission characteristics from 0.4 to 12 microns. This material is particularly well suited for high-performance common aperture systems that must perform across a broad wavelength spectrum.

Specifications:

Material: ZnS MultiSpectral
Diameter Tolerance: --------------------- +0.0, -0.1mm
Thickness Tolerance: -------------------- ±0.1mm
Clear Aperture: ---------------------------->85%
Parallelism: -----------------------------------3 arc minute
Surface Quality: ----------------------------80-50 scratch and dig
Wavefront Distortion: -------------------- λ /2 per 25mm @633mm
Bevel: -----------------------------------------Protective  (<0.2mm x 45° )
Coating: -------------------------------------- Optional （Uncoated, AR Coating, etc.）

3. ZnSe material

ZnSe is a preferred material for lenses, windows, output couplers and beam expanders for its low absorptivity at infrared wavelengths and its visible transmission. For high-power applications, it’s critical that the material bulk absorption and internal defect structure be carefully controlled, that minimum-damage polishing technology be employed, and the highest quality optical thin-film coatings are used. The material absorption is verified by CO2 laser vacuum calorimetry. Our quality assurance department provides testing and specific optics certification on request.

ZnSe is non-hygroscopic and chemically stable, unless treated with strong acids. It’s safe to use in most industrial field, and laboratory environments.

For lithium battery copper foil & pole piece micro-defect detection, PCB inspection, photovoltaic silicon wafer surface screening, precision metal strip flaw detection, advanced cigarette and pharmaceutical printing inspection as well as ceramic electronic substrate detection.

· Developed for 61mm big frame sensor

· Excellent optical performance, uniform imaging of center and edge

Product information: Custom designs are available upon request.