48.3x2 mm N-BK7 Round Optical Window, AR Coated

Product description

This round optical glass window, made from N-BK7 with AR coating, is ideal for medical applications requiring high transmittance and surface quality. With a diameter of 48.3 mm and a thickness of 2.0 mm, this component ensures minimal reflection (R<0.5%) and meets stringent quality standards (40/20 surface quality, L/4 flatness). Its design includes a 3mm uncoated edge for enhanced performance in various optical systems.

Key Features

Diameter of 48.3 mm and thickness of 2.0 mm for precise fit in optical devices.
Surface quality rated at 40/20 ensures minimal defects, enhancing image clarity.
AR coating reduces reflection to R<0.5%, improving light transmission.
Flatness specification of L/4 for superior optical performance.
Customizable options available, including OEM support for tailored solutions.

Available Sizes

Diameter x Thickness (mm)
48.3 x 2

Applications

Medical

Specification Summary

Item	Value
Material	N-BK7
Shape	Round
Diameter	48.3 mm
Thickness	2 mm
Surface Quality	40/20
Coating	anti-reflective (AR)
MOQ	—

Full Specifications

Parameter	Value
Transmittance	As request
Customized Support	OEM
Warranty	1 month
Substrate	H-K9L or other optical glass
Flatness	L/4
Bevel	Normal bevel
Transmission	R<0.5%

FAQ

What are the available custom sizes?

Currently, the standard size is 48.3 mm in diameter and 2.0 mm in thickness, with potential for custom sizes upon request.

What is the minimum order quantity (MOQ)?

The MOQ is not specified, allowing for flexible ordering based on project needs.