Custom Size Glass Aspheric Lens, AR Coated

Product description

This aspheric lens is designed for optimal collimation in applications requiring precision light focusing across multiple wavelength bands, including 0.7-1.7 μm and 400-700 nm. With a focal length of 4.0 mm and a high transmittance of over 98%, it effectively enhances laser performance while minimizing losses. Ideal for use in laser, medical-device, and machine-vision systems, this lens is suitable for various laser power applications, ensuring reliability and efficiency in demanding environments.

Key Features

Focal length of 4.0 mm for precise collimation.
High transmittance (> 98%~99.8%) for superior light efficiency.
Aspheric design reduces spherical aberrations, enhancing image quality.
Compatible with multiple wavelength bands for versatile applications.
Custom coating options available for orders over 1000 units.

Applications

Collimation

Specification Summary

Item	Value
Material	Glass
Shape	Aspheric
Focal Length	4 mm
Coating	anti-reflective (AR)
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

Parameter	Value
Type	Aspherical Lens
Customized Support	ODM, OBM
Warranty	no
Weight	0.1
Surface	Aspherical

FAQ

Is custom sizing available?

Custom lens molds can be made upon request, but precise parameter drawings must be provided.

What is the minimum order quantity (MOQ)?

The MOQ is not specified, but custom coatings require a minimum order of 1000 lenses.