5x1 mm N-BK7 Round Optical Window, AR Coated

Product description

The BK7 optical window is designed to isolate different physical environments while allowing light to pass through, making it ideal for applications in laser technology, IR detection, and imaging. With a broad transmission range from <400 nm to 5 μm, this window accommodates various wavelengths, ensuring compatibility with diverse optical systems. Its customizable dimensions and coatings, such as anti-reflective (AR) and high reflection (HR), enhance performance across multiple applications.

Key Features

Diameter options from 5.0 mm to 500.0 mm for versatile application fit.
Thickness range from 1.0 mm to 50.0 mm allows for tailored solutions.
Surface quality of 60/40 ensures adequate clarity for optical applications.
Customizable support for OEM and ODM projects to meet specific requirements.
Flatness options of L/2, L/4, L/8, and L/10 for precision optical performance.

Available Sizes

Diameter x Thickness (mm)
252.5 x 25.5

Specification Summary

Item	Value
Material	N-BK7
Shape	Round
Diameter	5 mm
Thickness	1 mm
Surface Quality	60/40
Coating	anti-reflective (AR), uncoated, high-reflective (HR)
Transmission bands	MWIR (3-5 μm), SWIR (1.7-3 μm), NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)
MOQ	—

Full Specifications

Parameter	Value
Type	optical window
Customized Support	OEM, ODM
Warranty	6 months
Weight	0.2kg
Flatness	L/2, L/4, L/8, L/10
Parallelism	< 3 arcmin
Bevel	0.1-0.5mm*45°
Dimension Tolerance	±0.1mm

FAQ

What are the available custom sizes?

Custom sizes can be provided, with standard options including a diameter of 252.5 mm and thickness of 25.5 mm.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified, allowing for flexible procurement.