6.3x4 mm Glass Aspheric Lens, AR Coated

Product description

This aspheric lens is designed for efficient collimation in applications across multiple wavelength bands, including 0.7-1.7 μm and 400-700 nm. With a focal length of 4.02 mm and a diameter of 6.33 mm, it ensures high transmittance (>98%~99.8%) for laser applications, making it ideal for laser collimation, focusing, or coupling. Its customizable options allow for tailored solutions to fit specific project needs.

Key Features

Focal length of 4.02 mm for precise collimation.
High transmittance (>98%~99.8%) for optimal light efficiency.
Available in multiple sizes (5.5 mm to 6.3 mm) for versatile applications.
Aspherical design reduces optical aberrations, enhancing image quality.
Custom coatings available for orders over 1000 units.

Available Sizes

Diameter x Focal Length (mm)
5.5 x 4.4
6 x 4
6.3 x 3.1
6.3 x 4

Applications

Collimation

Specification Summary

Item	Value
Material	Glass
Shape	Aspheric
Diameter	6.3 mm
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	0.03
Center Thickness	3.3mm
Surface	Aspherical

FAQ

Can I get custom sizes?

Yes, variant sizes include 5.5 mm, 6.0 mm, and 6.3 mm diameters.

What is the minimum order quantity?

The minimum order quantity is not specified, but custom coatings require over 1000 units.