Mwir 640*512, @15μ M, F4 22 ~ 720mm IR Continuous Zoom Lens System

• Customization: Available
• Warranty: 1 Year
• Usage: Optical
• Certification: RoHS, CE
• Spectral Range: 3.7-4.8μm
• Resolution: 320*256/640*512/1280*1024
• Pixel Pitch: 15/30μm
• Focal Length: 22 ~ 720mm
• Transport Package: Carton
• Specification: optional
• Trademark: LEADIR
• Origin: Shaanxi
• Production Capacity: 500PCS/Year

Product Description

1.Composition

The mid-wave infrared lens consists of optical lenses, optical-mechanical structural parts, servo motion mechanisms, etc., with features of continuous zoom imaging.


2.Features

Entire range continuous zoom , with clear images at all zoom levels.
Equipped with a focusing mechanism that provides focusing capability.
Equipped with a zoom mechanism that provides focal length position feedback and limit protection functions.


3.Performance

1. Compatible Detector (the following technical specifications are based on the use of the detector):
   a)Resolution: 1280×1024;
   b)Operating spectral range: 3.7μm to 4.8μm;
   c)Pixel size: 12/10μm;
   d)F#: 4.0;
2. Focal length: Continuous zoom from 50mm to 720mm( with clear imaging throughout the entire zoom range)
3. Lens relative aperture: F/4 (within the 50mm to 720mm focal length range);
4. FOV: Under F/4 conditions, the field of view range is not less than 17.46°×14.01°~1.23°×0.98°/14.58°×11.69°~1.02°×0.82°;
5. Minimum focus distance at small field: 200m to ∞;
6. Maximum focus distance at large field: 10m to ∞;
7. Optical distortion: ≤ 3% (wide FOV);≤ 1%(narrow FOV)
8. Optical system transmittance: >75%;
9. Field switching time: Under normal temperature, the time to switch between large and small fields ≤8s; across the full temperature range, switching time ≤10s;
10. Time for focusing motor to move the entire range: ≤5s;
11. Optical axis consistency:≤3 pixels ;during zooming from longest to shortest focal lengths, the optical axis consistency should not exceed 3 pixels in the current field of view;
12. Optical axis repeatability:≤1 pixels;based on the longest focal length, repeated zooming throughout the full range;
13. Optical path structure: Folded optical path structure;
14. Weight:≤ 10kg.

6.Packing list

No.	Item	Qty
1	MWIR continuous zoom lens (includes  servo transmission mechanism)	1set
2	Test Report	1pc
3	Qualification	1pc
4	Packing box	1set

7.Mechanical Drawing
       

About us

Xi'an Zhongke Lead IR-Tech Co., Ltd established in 2015, is a Research type enteprise based on intelligent electro-optical equipment and infrared thermal imaging technology, incubated by Xi'an Institute of Optics and Precision Mechanics of China Academy of Sciences.

Lead IR-Tech has three core centers: Photoelectric equipment integration, precision optical processing, and specialized lens calibration. They are equipped with over 400 advanced devices, including CNC polishing machines, photoelectric, coordinate measuring machines, interferometers, and photoelectric system testing systems. This enables LEAD IR-TECH to achieve the full process of design, processing, integration, and testing of photoelectric products.

Exhibition