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…
Product Categories Product indicators Transmittance band: 550nm-630nmMinimum transmittance: T>92%Product size: customizableCut-off depth: T<0.1% Transmittance wavelength characteristics (reference data) Application Cases Biochemical analyzer: used for optical measurement in the process of biochemical analysis.Optical measuring instruments: such as spectrometers, spectrophotometers, etc., used to accurately measure the wavelength…
0.3GND soft gradient filter 0.6GND soft gradient filter 0.9GND soft gradient filter 1.2GND soft gradient filter Product Categories Multi-layer coating Double-sided multi-layer coating, with different thickness and color layers coated on the mirror surface, effectively protects the lens, improves light transmittance, and prolongs service life.…
Product specifications: Product size: CustomizedFocal length tolerance: ±2%Thickness tolerance: ±0.2mmReflection surface finish: 40/20~60/40Centering error: less than 3 pointsChamfered protective chamfer: 0.2mmX45° Advantages of cylindrical gold-plated reflectors High reflectivity: Gold is a precious metal with extremely high reflectivity, especially in the infrared band. This makes gold-plated…
