5x3.8 mm ZnSe Aspheric Lens

Product description

This aspheric ZnSe lens is designed for high-performance projection and collimation applications. With a diameter range from 5.0 mm to 300.0 mm and a focal length of 3.77 mm, it offers exceptional transmittance of over 95%, ensuring optimal light transmission. The lens features a surface quality of 40/20 and a clear aperture greater than 90%, making it ideal for precision optical systems. Custom sizes are available to meet specific project requirements.

Key Features

Diameter range: 5.0 mm to 300.0 mm for versatile applications.
Transmittance > 95% ensures high light efficiency.
Surface quality of 40/20 for superior optical performance.
Centration < 3 arcmin for precise alignment in optical systems.
Customizable sizes available to fit specific needs.

Available Sizes

Diameter x Focal Length (mm)
152.5 x 3.8

Applications

Projection, Collimation

Specification Summary

Item	Value
Material	ZnSe
Shape	Aspheric
Diameter	5 mm
Focal Length	3.8 mm
Surface Quality	40/20
Transmittance	95%

Full Specifications

Parameter	Value
Customized Support	OEM, ODM, OBM
Diameter Tolerance	0.00/±0.01mm
Thickness Tolerance	0.00/±0.03mm
Transmittance	>95%
Centration	<3arcmin
Clear Aperture	>90%
Use	Projection system
Structure	Doublet lens

FAQ

What are the tolerances for diameter and thickness?

Diameter tolerance is 0.00/±0.01 mm and thickness tolerance is 0.00/±0.03 mm.

Is there a minimum order quantity (MOQ) for custom sizes?

The MOQ for customized products is not specified, allowing flexibility for small orders.