90x0.1 mm N-BK7 Round Optical Window, AR Coated

Product description

The N-BK7 round optical window is designed for security applications, providing a robust protective barrier while maintaining high optical clarity. With a thickness of 0.15 mm and a diameter of 90 mm, this window features a surface quality of 10/5 and a surface figure of λ/10, ensuring minimal distortion. Its lightweight design (0.5g) makes it suitable for various devices, including cameras. The window’s specifications make it ideal for environments requiring reliable optical performance.

Key Features

Surface quality of 10/5 ensures minimal distortion for clear imaging.
Thickness tolerance of +/-0.1 mm guarantees precision fit in applications.
Diameter tolerance of +/-0.01 mm allows for consistent batch production.
Lightweight design (0.5g) facilitates easy integration into devices.
Customizable options available for OEM and ODM projects.

Available Sizes

Diameter x Thickness (mm)
90 x 0.1

Applications

Security

Specification Summary

Item	Value
Material	N-BK7
Shape	Round
Diameter	90 mm
Thickness	0.1 mm
Surface Quality	10/5
Coating	anti-reflective (AR)
MOQ	—

Full Specifications

Parameter	Value
Type	Flat; optical window
Customized Support	OEM, ODM
Weight	0.5g
Name	Camera Protective Window
Diameter Tolerance	+/-0.01mm
Thickness Tolerance	+/-0.1mm
Surface Figure	lamda/10(PV flat surface can achieve 0.03um per 150mm)

FAQ

What are the available custom sizes?

The standard diameter is 90 mm, with a variant size of 90 mm x 0.1 mm available.

What are the tolerances for this optical window?

The diameter tolerance is +/-0.01 mm and the thickness tolerance is +/-0.1 mm.