Small Size Aspheric Lens D3-4mm, Short Focal Length 3-4mm Glass Laser Collimating Focusing Lens

Small Size Aspheric Lens D3-4mm, Short Focal Length 3-4mm Glass Laser Collimating Focusing Lens

$5.90

This 3/4mm diameter glass aspheric lens features a focal length of 3-4mm and comes pre-mounted in a metal holder for easy assembly. It corrects spherical aberration with a single element. With wavelength-specific anti-reflection coating, it delivers high laser transmittance and stable beam spot quality. Ideal for collimation and focusing in compact laser modules, widely used in laser ranging, scanning and miniature sensing devices. Custom coatings and specifications are available upon request.
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描述

About Us

Beijing Lihebo New Materials Co., Ltd. is a high-tech enterprise specializing in optical materials, with expertise in glass production and coating technologies. The company maintains a rigorous quality control system covering raw material selection, production, and finished product inspection. Its products are exported to the U.S., Russia, France, Germany, South Korea, and Indonesia.

其他信息

Material

Optical Glass
Diameter

3mm / 4mm，Customizable
Design Wavelength

635/650/780/808/905nm (custom)
Core Advantages

A single lens can eliminate spherical aberration, featuring a short focal length and small spot size, enabling diffraction-limited focusing, making it suitable for miniaturized laser modules.
Typical applications

Laser ranging, LiDAR, laser sensing, barcode scanning module, laser diode collimation and focusing

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