50x1.1 mm N-BK7 Optical Window

Product description

This N-BK7 optical window is designed for applications requiring high transmittance in the 400-700 nm wavelength range. With a thickness of 1.1 mm and a diameter of 50 mm, it offers excellent performance for various optical systems, including imaging and laser applications. Its uncoated surface ensures minimal interference, making it suitable for precise optical measurements.

Key Features

Diameter of 50 mm ensures compatibility with standard optical setups.
Thickness of 1.1 mm provides structural integrity while maintaining light transmission.
Surface flatness of 1/4 @ 633 nm enhances optical performance.
Dimension tolerance of 0.01 mm guarantees precision in applications.
Available in custom sizes (e.g., 75 mm diameter) to meet specific project needs.

Available Sizes

Diameter x Thickness (mm)
50 x 1.1
75 x 2.3

Specification Summary

Item	Value
Material	N-BK7
Diameter	50 mm
Thickness	1.1 mm
Coating	uncoated
Transmission bands	VIS (400-700 nm)
MOQ	—

Full Specifications

Parameter	Value
Type	optical Windows
Customized Support	OEM, ODM
Warranty	3 Years
Weight	0.5kg(1.10lb)
Surface Flatness	1/4@633nm
Dimension Tolerance	0. 01mm
Parallel	30 Arc Sec

FAQ

Is custom sizing available?

Yes, custom sizes are available, including variants such as 75 mm diameter.

What is the dimension tolerance?

The dimension tolerance is ±0.01 mm, ensuring high precision.