| Defense and Security |
Optical Assembly > Applications |
| |
| |
We have many years experience of designing and manufacturing
precision optical components, opto-mechanical and opto-electronic
systems for use in rugged military environments. Environmental
testing equipments are installed to ensure reliable performance
over the product lifecycle. We have extensive facilities for
the manufacture of components and assemblies for thermal imaging
systems, identity credential and other customized solution
in defense and security application. IR materials such as
germanium, zinc selenide, zinc sulphide, silicon are processed
using our state-of-art equipments.
Durable coatings are applied using in-house equipment. |
| |
 |
|
| |
| |
| Defense/Security Projects |
| Photo optics/Digital Imaging Article NO.1330680 |
Scanner
Lens 10.895mm F/3.5
Scanner objective lenses are virtually diffraction-limited lenses
for use at finite conjugate, which are manufactured with the tightest
tolerance to achieve the desired upmost performance. MTF performance
across the FOV is the highest priority along with a minimum chromatic
shift from visible to near-IR. Vignetting in the corners of the
FOV is minimized |
| Technical Data |
| Maximum Image format |
Dia. 8.14mm
|
Distortion |
0.16% |
| Magnification |
0.05 |
Overall length
|
20mm |
| Object distance |
212mm |
Max.diameter |
12.7mm |
| Object height |
50mm |
Adapter
|
Customization |
| spectrum |
Visible |
|
|
|
| |
Lens Structure
|
Modulation transfer function
|
Relative Illumination
|
Field curvature/Distortion
|
|
| |
| |
| Defense/Security Projects |
| Photo optics/Digital Imaging Article NO.1330682 |
Scanner
Lens 89.96mm F/4.2
Scanner objective lenses are virtually diffraction-limited lenses
for use at finite conjugate, which are manufactured with the tightest
tolerance to achieve the desired upmost performance. MTF performance
across the FOV is the highest priority along with a minimum chromatic
shift from visible to near-IR. Vignetting in the corners of the
FOV is minimized |
| Technical Data |
| Maximum Image format |
Dia. 24.56mm
|
Distortion |
0.01% |
| Magnification |
0.19 |
Overall length
|
64mm |
| Object distance |
485.3mm |
Max.diameter |
40mm |
| Object height |
76mm |
Adapter
|
Customization |
| spectrum |
Visible |
|
|
|
| |
Lens Structure
|
Modulation transfer function
|
Relative Illumination
|
Field curvature/Distortion
|
|
| |
| |
| Defense/Security Projects |
| Photo optics/Digital Imaging Article NO.1330683 |
Scanner
Lens 116mm F/5.9
Scanner objective lenses are virtually diffraction-limited lenses
for use at finite conjugate, which are manufactured with the tightest
tolerance to achieve the desired upmost performance. MTF performance
across the FOV is the highest priority along with a minimum chromatic
shift from visible to near-IR. Vignetting in the corners of the
FOV is minimize |
| Technical Data |
| Maximum Image format |
Dia. 43.9mm
|
Distortion |
0.007% |
| Magnification |
0.29 |
Overall length
|
60mm |
| Object distance |
466.2mm |
Max.diameter |
40mm |
| Object height |
76.4mm |
Adapter
|
Customization |
| spectrum |
Visible |
|
|
|
| |
Lens Structure
|
Modulation transfer function
|
Relative Illumination
|
Field curvature/Distortion
|
|