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Custom Magnesium Fluoride (MgF2) Windows & Plates

Custom & OEM Optic Enquiry

Looking for online stock? We sell that too

Magnesium Fluoride Windows & Plates – Uncoated & AR/AR Coated

UQG Optics Magnesium Fluoride (MgF2) windows are polycrystalline VUV grade and have a superior UV transmission range from 120nm to 7 microns.

It is one of the hardest of the fluoride materials making it perfect to use in applications with severe conditions, water, laser and chemical damage.

UQG Optics stock MgF2 Windows in the below diameters and can custom make squares/rectangles with a preferred surface quality and flatness.

We also can supply these windows in a Magnesium Fluoride Monocrystalline material with AR coatings and different shapes.

Please contact our sales team or view all our IR Windows.

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Magnesium Fluoride Windows Stock

Custom Options

Dimensions: Diameters 5mm to 100mm

Squares/Rectangles 5mm x 5mm to 60mm x 60mm

Thickness: 0.50mm to 10mm

Surface Quality: 80/50 to 20/10 scratch/dig

Surface Flatness: Up to lambda 4 (@633nm)

Material Options: Monocrystalline & Polycrystalline

Coating Options: AR coatings

Options: Drilled holes, shaped, blanks/cut pieces, wedges, squares & rectangles

Online Stock

Ordering 10+ units? Choose 'QUOTE' below for discount pricing on stock parts starting at 10+ volume/OEM quantities

Material: Magnesium Fluoride (MgF2) Polycrystalline VUV grade

Dimension Tolerance: +0.00/-0.10mm

Thickness Tolerance: ± 0.10mm

Edge Finish: Ground & chamfered

Surface Quality: 60/40 Scratch/Dig

Surface Flatness: ≤ 5 Fringes (@633nm)

Parallelism: ≤ 3 Arc minutes

Transmission Range: UV 120nm to 7microns

Magnesium Fluoride Windows Stock

VUV MgF2 Window

Material Datasheets & Technical Information Magnesium Fluoride (MgF2) WindowsDatasheets
VUV MgF2 Window Part No.
Diameter (mm)
Thickness (mm)
Unit Price (1-10) Excl. VAT
Buy (1-10)
Quote Request (10+)
Diameter (mm)Ø 13
Thickness (mm)1
Unit Price (1-10) Excl. VAT: £20.00
Diameter (mm)Ø 25
Thickness (mm)1
Unit Price (1-10) Excl. VAT: £35.00
Diameter (mm)Ø 30
Thickness (mm)2
Unit Price (1-10) Excl. VAT: £60.00

Material Datasheets

Magnesium Fluoride (MgF2) Windows

Suppliers of Custom and Stock Optics

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+44 (0) 1223 420329

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