Fuzhou Esteemoptics Co.,Ltd

FEATURED IN OPTICAL COATING, HIGH POWER MIRRORS, BANDPASS FILTERS, PRECISION OPTICS.

PRODUCTS > OPTICAL COMPONENTS > WINDOWS > MAGNESIUM FLUORIDE WINDOWS

�� Excellent Transmission from 120nm to 7��m

�� Rugged and Durable

�� Resistant to Chemical Etching

�� Magnesium Fluoride (MgF2) Windows offer excellent broadband transmission from the deep-UV to the mid-infrared. DUV transmission makes them ideal for use at the Hydrogen Lyman-alpha line and for UV radiation sources and receivers, as well as excimer laser applications. MgF2 is a rugged material resistant to chemical etching, laser damage, and mechanical and thermal shock. It has a Knoop Hardness of 415 and index of refraction of 1.38.

FEATURES

�� Specifications:

�� Material: Magnesium  Fluoride single crystal

�� Diameter Tolerance: +0.0, -0.1mm,

�� Thickness Tolerance:  +/-0.2mm

�� Clear Aperture: >80%

�� Parallelism: 1 arc minute

�� Flatness: ��/2 at 632.8 nm

�� Surface quality: 40-20 scratch and dig

�� Protective Bevel

Standard Size

How to Order:

For Example: WIN5201

(Part Number)

Notes:

Other size are also available upon request.

Part No

�� (mm)

T (mm)

WIN5201

25.4

3.0