Narrowband filter is a special bandpass filter with a narrow passband range. It can accurately control the transmission of light of a specific wavelength and block light of other wavelengths. Usually, the half-width (i.e. bandwidth) of the passband of a narrowband filter is between a…
Optical glass refers to glass materials with specific optical properties, which are widely used in various components in optical systems. Optical glass can be divided into many types according to different optical properties, application requirements and material composition. Each type of optical glass has unique…
Optical filters are important components in modern optical systems and are widely used in optical instrument fields such as scientific research, industrial production, biomedicine, and communication technology. In the manufacturing process of optical filters, the selection of substrate optical materials is crucial because their performance…
Structure and Principle Multilayer coating: The multilayer coating on the mirror is the key to its spectroscopic properties. These coating layers have different refractive indices, which can accurately control the reflection and transmission of light.Interference effect: When light is incident on a multilayer coating, it…
Technical Parameters Substrate BK7 、Fused Silica Thickness tolerance ±0.1mm Clear Aperture 90% of the total area Parallelism 3’ Surface quality 80-50 Optical density standard deviation ±5% Calibration wavelength 550nm Design wavelength 380nm-2000nm (BK7)250nm-2500nm (Fused Silica) Standard products size(mm) OD T% Substrate Φ12.7 1.0 10.0 % BK7 Φ12.7 2.0 1.0%…
Technical Parameters Circular gradient neutral density filters (circular gradient density filters for short) can linearly attenuate light intensity by rotating the filter, achieve precise adjustment of light energy in the circular linear direction, and make light energy adjustable and controllable while maintaining neutral spectral light…
Product Introduction Radial gradient neutral density filters (abbreviated as radial gradient density filters) can attenuate light intensity according to the trend of Gaussian function (or other functions). This type of filter can be used in natural light, laser and other fields, and can be used…
Product Description Facing the problem of infrared multi-component gas analysis, gas sensors using narrow-band infrared filters and pyroelectric detector array combination technology are not the most common technology on the market. By replacing infrared filters, quantitative analysis of different types of gases in different measurement…
Features of 1550nm reflector High reflectivity: It has extremely high reflectivity in the 1550nm band and can effectively reflect the incident light back.Low loss: The loss generated during the reflection process is small, ensuring the transmission quality of the optical signal.Strong durability: It has good…
Product Introduction Application channels: 340nm 380nm 405nm 505nm 546nm 600nm 630nm 660nm 700nm 750nm 800nm Optical indicators of narrowband filter: Center wavelength: 340 and 380 channels, center wavelength deviation +/-1nm, center wavelength deviation of remaining channels +/-2nm Peak transmittance: 340 channel greater than 55%, 380…
Product features High hardness: Sapphire is the material with the second highest hardness after diamond in nature. It has extremely high hardness and wear resistance, and can protect internal optical components from scratches and wear. High temperature resistance: Sapphire has an extremely high melting point…
Product parameters Size: CustomizedCentral wavelength: 1150mmTransmittance: T>96%Bandwidth: 100nmWavelength range: 400nm-1600nm Product parameters Size: CustomizedCentral wavelength: 1150mmTransmittance: T>96%Bandwidth: 100nmWavelength range: 400nm-1600nm BP1150 infrared bandpass filter transmittance wavelength characteristics (reference data) Features of BP1150 bandpass infrared filter High transmittance: It has high transmittance in the 1150 nanometer…
