3x3.8 mm Glass Aspheric Lens, AR Coated

Product description

This aspheric lens is designed for effective collimation across multiple wavelength bands, including 0.7-1.7 μm and 400-700 nm. With a diameter of 3.0 mm and a focal length of 3.77 mm, it provides high transmittance of over 98% for laser applications. Ideal for R&D and manufacturing in laser, medical, and machine-vision sectors, this lens ensures precise light manipulation for various optical tasks.

Key Features

High transmittance > 98%-99.8% for optimal light efficiency.
Aspheric design minimizes spherical aberrations, enhancing image quality.
Customizable sizes available, including variants from 2.4 mm to 4.7 mm in diameter.
Compatible with laser power <400 W, suitable for diverse applications.
Manufactured from D-ZK3 glass for durability and performance.

Available Sizes

Diameter x Focal Length (mm)
2.4 x 1.1
2.4 x 1.4
3 x 2
3 x 3.2
3 x 3.8
3 x 4.5
4 x 4
4.5 x 2.8
4.7 x 2.8

Applications

Collimation

Specification Summary

Item	Value
Material	Glass
Shape	Aspheric
Diameter	3 mm
Focal Length	3.8 mm
Coating	anti-reflective (AR)
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

Parameter	Value
Customized Support	ODM, OBM
Warranty	no
Center Thickness	1.5mm
Surface	Aspherical

FAQ

Can I get custom sizes?

Yes, customizable sizes are available, with variants ranging from 2.4 mm to 4.7 mm in diameter.

What is the minimum order quantity (MOQ)?

The MOQ is not specified; however, customized coatings require a purchase volume of over 1000 units.