Precision Grinding Optical Quartz Glass Side Light Lower Lens 326x16x10mm

This precision grinding optical quartz glass side light lower lens, sized 326x16x10mm, is an optical-grade collimation lens designed for side-emitting light source applications. Featuring precision optical grinding, high transmittance and uniform refractive index, it delivers optimal light collimation for machine vision, instrument illumination and industrial lighting systems.

Product Parameters

Key Features

• Optical Precision Grinding – Precision ground optical surface with scratch-free finish for maximum light transmission and minimal scattering losses.
• High Transmittance – Superior optical quartz glass with high light transmittance across visible spectrum, maximizing illumination efficiency.
• Uniform Refractive Index – Consistent refractive properties across the entire lens body, ensuring predictable and uniform light collimation performance.
• Heat & Aging Resistance – Resistant to yellowing and optical degradation under prolonged high-temperature operation, maintaining stable optical properties over service life.
• Precision Dimensional Tolerance – Tightly controlled dimensions for reliable fit and alignment in side-emitting light modules and machine vision assemblies.

Applications

1. Side-Emitting Light Source

Side-emitting module light distribution lens that converges lateral light rays, optimizes beam angle and reduces light loss for industrial illumination systems.

2. Machine Vision Inspection

Bar-type side lighting lens assembly for industrial CCD vision systems, providing uniform light distribution and focusing for accurate image capture and defect detection.

3. Instrument Illumination Module

Internal cavity side-fill lighting lens for inspection and measurement equipment, delivering uniform working surface illumination for precision measurement tasks.

Advantages over Plastic Lenses

vs. Plastic Lenses: Superior high-temperature resistance without yellowing or deformation, stable dimensions under thermal cycling, significantly lower light transmission attenuation over time, and excellent resistance to cleaning solvents—delivering constant optical performance throughout extended service life.