5x0.5 mm CaF2 Round Optical Window, AR Coated

Product description

The round CaF2 optical window is designed for thermal imaging applications, providing excellent transmittance across multiple infrared bands, including 8-14 μm and 3-5 μm. With a diameter range from 5 mm to 300 mm and a consistent thickness of 0.5 mm, this window meets the demands of various IR imaging systems. Its durable coatings, including anti-reflection (AR) and diamond-like carbon (DLC), enhance performance and environmental resistance, making it suitable for challenging conditions.

Key Features

Diameter range: 5 mm to 300 mm for versatile application fit.
Thickness of 0.5 mm ensures lightweight design without compromising durability.
Coatings include AR and DLC for improved transmission and environmental resistance.
Flatness specifications from L/2 to L/4 for high optical performance.
Parallelism of 30 seconds to maintain alignment in optical systems.

Available Sizes

Diameter x Thickness (mm)
152.5 x 0.5

Applications

Thermal Imaging

Specification Summary

Item	Value
Material	CaF2
Shape	Round
Diameter	5 mm
Thickness	0.5 mm
Coating	anti-reflective (AR), diamond-like carbon (DLC)
Transmission bands	LWIR (8-14 μm), MWIR (3-5 μm), SWIR (1.7-3 μm), VIS (400-700 nm), UV (<400 nm)
MOQ	—

Full Specifications

Parameter	Value
Customized Support	OEM
Warranty	1 month
Weight	0.5kg
Dimension	5 mm - 300 mm
S/D	60/40 - 40/20
Flatness	L/2 - L/4
Parallelism	30secs
Wavelength	LWIR

FAQ

Can I get custom sizes?

Yes, variant sizes are available, including a specific option at 152.5 mm diameter.

What is the minimum order quantity (MOQ)?

The MOQ is not specified, allowing flexibility in ordering.