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Visible light double cemented achromatic lens
The Positive Cemented Achromatic Lens is composed of two optical elements with different refractive indices, bonded together to correct chromatic and spherical aberrations. It offers superior color correction and high focusing precision across a broad spectral range, ideal for imaging and laser applications.
Material :
Crown & Flint GlassFocal Length Tolerance :
±2%Dimension Tolerance :
+0.0/-0.1mmThickness Tolerance :
±0.2mmSurface Accuracy :
λ/4@632.8nmSurface Quality :
40-20Edge Bevel :
0.2mmX45°
Product Description
The Positive Cemented Achromatic Doublet Lens combines crown and flint glass with differing refractive indices to balance dispersion and minimize chromatic aberration.Its precision cementing process and optical design enable high transmission and superior image clarity across the visible to near-infrared spectrum.This lens provides enhanced focusing performance and reduced edge distortion, ensuring sharp and accurate imaging.It is widely used in precision imaging systems, microscopy, laser focusing, and measurement applications, with custom options for focal length, coating, and size available upon request.
Performance Advantages
Superior Chromatic Correction: Minimizes dispersion and enhances image clarity.
High Transmission Efficiency: Excellent transmittance from 400–1600 nm.
Precision Doublet Design: Combines crown and flint glass for spectral balance.
Low Aberration & High Resolution: Improves edge performance and image quality.
Customizable Parameters: Available in various focal lengths and coatings.
Stable Bonding Structure: Ensures long-term optical reliability.
Application Range
Optical imaging systems and lens assemblies
Laser collimation and focusing applications
Microscopy and inspection instruments
Spectroscopy and color measurement systems
Medical imaging and scientific research
Optical communication and precision optical setups
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