离轴准直器

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离轴准直器

平行光管是现代光学仪器安装、调试和检测必不可少的测试仪器,主要用于光学整机安装调试、光学系统隐参数测量、像质评定等。根据检测指标的不同,平行光管可用于视觉分辨率、焦距、畸变、焦平面位置,以及整机的调制传递函数、信噪比、端到端图像测试等。

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Product Model

C320F15_OA

Lighting Aperture

φ320毫米

焦距

4.8米

系统波像差

优于 RMS λ/20(λ=632.8nm,中心视场)

遮光率

采用离轴抛物面型光路,

系统无任何阻碍

工作温度

20±5℃

大量的

<1.5吨

主体外壳尺寸

3.0米(长)×1.3米(宽)×1.6米(高)

 

The Off-Axis Collimator is a high-precision optical instrument designed to align and direct light beams in non-central optical systems. It features a set of curved mirrors or lenses that direct light along an off-axis path, allowing for parallel beam collimation without introducing spherical aberrations typically associated with traditional on-axis collimators. This design makes it ideal for use in astronomical telescopes, laser systems, and precision optical testing where high accuracy and the avoidance of optical distortions are crucial. The Off-Axis Collimator typically includes adjustable mirrors and fine-tuning mechanisms for precise alignment and ensures that light remains parallel across a wide range of wavelengths. Its ability to handle large apertures and reduce optical aberrations makes it suitable for high-performance optical systems, where even minor imperfections can lead to significant errors.

 

The advantages of the Off-Axis Collimator include its ability to eliminate optical distortions, such as coma and spherical aberrations, which are common in on-axis systems. This ensures that the light beam remains parallel, providing high-accuracy collimation even in demanding applications. Its compact design and adaptability make it a versatile tool in both laboratory settings and field applications, particularly for high-resolution imaging and laser systems. The collimator also offers easy integration into existing setups, improving the overall performance and precision of optical instruments without requiring significant modifications.

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