Custom Size N-BK7 Optical Window

Product description

The N-BK7 optical window is designed for applications requiring high transparency and durability in the 400-700 nm wavelength range. With a transmittance of 92% and a thickness range of 0.2 to 30 mm, this window is ideal for protective glasses and precision optical components. Its flatness of 1/4 Lambda @ 632.8 nm ensures minimal distortion, making it suitable for demanding optical applications.

Key Features

Transmittance of 92% ensures high light throughput for optimal performance.
Thickness options from 0.2 mm to 30 mm accommodate various application needs.
Flatness specification of 1/4 Lambda @ 632.8 nm minimizes optical distortion.
Custom sizes available, supporting OEM, ODM, and OBM requests.
Durable N-BK7 substrate provides reliable performance in diverse environments.

Specification Summary

Item	Value
Material	N-BK7
Diameter	Custom
Thickness	0.2 mm
Transmittance	92%
Transmission bands	VIS (400-700 nm)
MOQ	—

Full Specifications

Parameter	Value
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Transmittance	92%
Substrate	N-Bk7 Float Corning Glass
Transmission	T>90%
Flatness	1/4Lambda @632.8nm
Bevel	0.1-0.5mm X45 Degree as require
Use	Protective Glasses

FAQ

What is the minimum order quantity (MOQ) for custom sizes?

The MOQ for custom sizes is not specified, allowing for flexibility in orders.

What tolerances can be expected for thickness?

Thickness can be customized from 0.2 mm to 30 mm, with specific tolerances available upon request.

Custom Size N-BK7 Optical Window

Core attributes

Key attributes