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Design of long focal infrared folded optical system for multi-guided system

In this article, a telephoto infrared folded system suitable for multi-mode guidance is designed.

2022-01-14

Design of long focal infrared folded optical system for multi-guided system

Design of High-resolution Long-wave Infrared Continuous Zoom Optical System

Aiming at the high-resolution 640×512 element uncooled detector, this paper specifically introduces the process of designing a 6×long-wave infrared continuous zoom optical system.

2022-01-07

Design of High-resolution Long-wave Infrared Continuous Zoom Optical System

The influence of the quality of optical components on the signal-to-noise ratio of infrared optical system

In this article, Quanhom discusses the influence of the quality of optical components on the signal-to-noise ratio of infrared optical systems.

2021-12-30

The influence of the quality of optical components on the signal-to-noise ratio of infrared optical system

Fast Focal Length Measurement Method based on Infrared Lens Images

This article specifically shares a rapid detection method of infrared lens focal length based on knife-edge target images, which can achieve rapid and accurate measurement of infrared lens focal length in batches.

2021-12-24

Fast Focal Length Measurement Method based on Infrared Lens Images

Integrated Opto-mechanical-thermal Analysis of Infrared Lenses

By reading this article, you can clarify the method and analysis of the photo-mechanical thermal integration of the infrared lens, so as to realize the optimal design of the infrared optical system.

2021-12-18

Integrated Opto-mechanical-thermal Analysis of Infrared Lenses

Design of Three-field Middle-wave Infrared Zoom System

By reading this article, you can fully understand the design scheme of the mid-wave infrared three-field zoom optical system. Quanhom has designed a three-field zoom optical system that works in the mid-wave spectrum.

2021-12-10

Design of Three-field Middle-wave Infrared Zoom System

Design of LWIR Zoom Optical System with 20:1 Zoom Range

The high-resolution, high-magnification continuous zoom thermal imaging system has a wide range of applications in the military field. This article will discuss the mechanically compensated continuous zoom infrared optical system.

2021-12-02

Design of LWIR Zoom Optical System with 20:1 Zoom Range

Design of Compact High Zoom Ratio Infrared Optical System

In view of the various problems of commonly used zoom structures in realizing large-scale continuous zooming, Quanhom shared the corresponding zoom equations and optimized control conditions and methods for cam curve design.

2021-11-26

Design of Compact High Zoom Ratio Infrared Optical System

Research and Implementation of Infrared Lens Auto-focus Technology Based on Field Programmable Gate Array

In view of the general characteristics of vertical fringe noise and random noise in infrared images, this paper improves and optimizes the infrared sharpness evaluation algorithm and the hill-climbing algorithm in the process of focusing.

2021-11-19

Research and Implementation of Infrared Lens Auto-focus Technology Based on Field Programmable Gate Array

Optimal Design of Cam for Zoom Lens

The optimization of the zoom cam is the key to the realization of the optical design goal and finally the realization of the zoom lens. This article will specifically discuss the cam optimization design of the zoom lens.

2021-11-12

Optimal Design of Cam for Zoom Lens

How to Choose the Cam Curve Form of Zoom Lenses?

Cam curve design is an indispensable step in the optimization design of infrared zoom lenses. This article will select the appropriate cam curve form of the zoom lens through examples and analysis.

2021-11-05

How to Choose the Cam Curve Form of Zoom Lenses?

Design Example of Super Field of View Infrared Optical Lenses

By understanding the design examples of the super field of view infrared optical lens, we can judge its performance and characteristics more intuitively. This article will specifically share the requirements and analysis of the design example.

2021-10-28

Design Example of Super Field of View Infrared Optical Lenses

The Design Features of Super Field of View Infrared Optical Lenses

In order to achieve good performance of the super field of view infrared optical lens, we need to consider multiple aspects in the design. This article will specifically introduce the design features of superfield of view infrared optical lenses.

2021-10-22

The Design Features of Super Field of View Infrared Optical Lenses

The Parfocal Calibration and Fast Compensation of High Zoom Ratio Infrared Continuous Zoom Lens-Software Control System Design

In order to achieve the parfocality of the infrared continuous zoom lens with a large zoom ratio. This article will specifically introduce another parfocal method-software control system design.

2021-10-15

The Parfocal Calibration and Fast Compensation of High Zoom Ratio Infrared Continuous Zoom Lens-Software Control System Design