The rifle reticle is an optical component designed for gun sight systems. The differentiated panel uses advanced optical technology to provide clear and accurate sight lines under different lighting conditions through precise division and reflection mecha

resolution charts consist of multiple precision metallic patterns deposited on a transparent glass substrate or ceramic and are equipped with a range of spatial frequencies for optical testing.

Grating code disk is a professional designed and production of optical devices, which is widely used in the field of precision measurement and position control. The grating code disk uses a high-precision grating structure to convert rotational or linear

Calibration board is used to correct lens distortion in machine vision, image measurement, photogrammetry, 3D reconstruction and other applications. Determine the conversion relationship between physical size and pixels; And to determine the relationship

Germanium (Ge) single crystal is a chemically inert material with a transmission spectral range of 2-12 μm. It is a very commonly used infrared optical material with high hardness, good thermal conductivity, and insoluble in water.

Zinc selenide (ZnSe)material has a high tolerance to thermal shock, making it to to be an optical material for high power CO2 laser systems. The hardness is only 2/3 of multispectral grade ZnS, the material is soft and prone to scratching, and the materia

Zinc sulfide (ZnS) is a broad-band (3.72 eV) group II-VI semiconductor material with high optical transmittance in the near-infrared (1-3 μm), mid-infrared (3-5 μm), far-infrared (8-12 μm) and other spectral bands, with moderate mechanical properties, the

Sapphire is a single crystal material that has excellent light transmission properties and can work in the visible and infrared light ranges. It has high hardness, high corrosion resistance, high heat resistance and good mechanical strength. It has a good

Single crystaline silicon (Si) is a chemically inert gas material with high hardness and insoluble in water. It has excellent light transmission properties in the 1-7 μm band, and it also has excellent light transmission properties in the far infrared ban

Magnesium fluoride has good transmittance in the ultraviolet, visible and infrared fields and is widely used in scientific and technical fields such as lasers, infrared optics, ultraviolet optics and high energy detectors. Compared to other materials, mag

Lithium fluoride (LiF) crystal is also one of the common infrared materials, it has the smallest refractive index in the infrared materials, its transmission spectrum range is 120nm-7000nm, usually used in thermal imaging systems, aerospace optical system

Calcium fluoride (CaF2) with high hardness, strong resistance to mechanical shock and thermal shock, and good transmittance in UV, visible and infrared fields, are widely used in scientific and technological fields such as lasers, infrared optics, UV opti