5x1 mm ZnSe Round Optical Window, AR Coated

Product description

ZnSe windows are ideal for thermal imaging applications, offering a broad transmission range from 400 nm to 20 μm. With high resistance to thermal shock and low absorption, these windows maintain optical performance in demanding environments. Available in diameters from 5 mm to 400 mm and thicknesses from 1 mm to 50 mm, they can be customized to meet specific requirements, ensuring optimal fit for various applications.

Key Features

Broad transmission range: 400 nm to 20 μm for versatile application fit.
Customizable sizes: Diameter up to 400 mm and thickness from 1 mm to 50 mm.
High thermal shock resistance ensures reliable performance in extreme conditions.
Surface flatness of λ/20 at 632.8 nm for superior optical clarity.
Clear aperture greater than 90% for enhanced light transmission.

Available Sizes

Diameter x Thickness (mm)
202.5 x 25.5

Applications

Thermal Imaging

Specification Summary

Item	Value
Material	ZnSe
Shape	Round
Diameter	5 mm
Thickness	1 mm
Coating	anti-reflective (AR), uncoated
Transmission bands	LWIR (8-14 μm), VIS (400-700 nm)
MOQ	—

Full Specifications

Parameter	Value
Type	IR optics
Customized Support	OEM, ODM, OBM
Warranty	1 month
Weight	customized
Flatness	l Lambda–Lambda/20 at 632.8nm
Parallelsim	< 3 arcmin
Clear Aperture	>90%
Bevel	0.1-0.5mmX45°

FAQ

What custom sizes are available?

Diameters range from 5 mm to 400 mm and thicknesses from 1 mm to 50 mm.

What are the tolerances for thickness and diameter?

Diameter tolerance is +0/-0.10 mm, and thickness tolerance is ±0.10 mm.