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Windows

Base Lab Tools provides Optical Windows from stock in BK7, K9, Fused Silica, Sapphire as well as other materials. We have a strong tradition in providing custom optics like the Optical Windows to OEM customers with both high quality and great prices and bring this same standard to our stock catalog Optical Windows. We are capable of building optical windows throw a whole range of parameters as shown in the table to the right.

Don't see what you want?  We are happy to quote custom optical windows in quantities as small as 100 pieces.  For a quote use the contact form on this website or email [email protected]

Base Lab Tools Windows Capabilities
Parameter Range of Values   
Surface Flatness (@543nm)  10λ to  λ/10
Thickness 0.5mm to 30mm
 Diameters 1mm to 75mm
 Scratch:Dig 10:5 to 80:50
Products (Total Items: 25)
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Item# Description Status Price Qty
WI-SX-007-003
Sapphire Optical Window - Ø0.7mm x 0.30mm Thick, Uncoated
In Stock
$8.50
WI-SX-027-006
Sapphire Optical Window - Ø2.7mm, 0.6mm Thick, Uncoated
In Stock
$8.75
WI-SX-049-010
Sapphire Optical Window - Ø4.9mm x 1.0mm Thick, Uncoated
In Stock
$10.50
WI-SX-050-002
Sapphire Optical Window - Ø5.0mm x 0.2mm Thick, Uncoated
2 Weeks
$8.75
WI-SX-050-003
Sapphire Optical Window - Ø5.0mm x 0.25mm Thick, Uncoated
In Stock
$5.00
WI-SX-050-005
Sapphire Optical Window - Ø5.0mm x 0.5mm Thick, Uncoated
In Stock
$9.00
WI-SX-055-009
Sapphire Optical Window - Ø5.5mm, 0.9mm Thick, Uncoated
In Stock
$10.15
WI-SX-063-002
Sapphire Optical Window - Ø6.35mm, 0.23mm Thick, Uncoated
In Stock
$5.00
WI-SX-063-005
Sapphire Optical Window - Ø6.3mm, 0.5mm Thick, Uncoated
2 Weeks
$10.75
WI-SX-065-015
Sapphire Optical Window - Ø6.5mm, 1.5mm Thick, Uncoated
In Stock
$11.50
WI-SX-070-020
Sapphire Optical Window - Ø7mm, 2mm Thick, Uncoated
In Stock
$15.00
WI-SX-090-015
Sapphire Optical Window - Ø9mm, 1.5mm Thick, Uncoated
In Stock
$29.00
WI-SX-095-005
Sapphire Optical Window - Ø9.5mm, 0.5mm Thick, Uncoated
2 Weeks
$25.00
WI-SX-100-015
Sapphire Optical Window - Ø10mm, 1.5mm Thick, Uncoated
In Stock
$29.75
WI-SX-120-020
Sapphire Optical Window - Ø12mm, 2mm Thick, Uncoated
In Stock
$37.00
WI-SX-172-008
Sapphire Optical Window - Ø17.2mm, 0.8mm Thick, Uncoated
In Stock
$35.00
WI-SX-220-010
Sapphire Optical Window - Ø22mm, 1mm Thick, Uncoated
In Stock
$36.00
WI-SX-222-005
Sapphire Optical Window - Ø22.2mm (7/8")x 0.50mm Thick, Uncoated
In Stock
$29.00
WI-SX-254-010
Sapphire Optical Window - Ø1" (Ø25.4mm), 1mm Thick, Uncoated
In Stock
$39.00
WI-SX-254-030
Sapphire Optical Window - Ø1" (Ø25.4mm), 3.0mm Thick, Uncoated
In Stock
$43.00
WI-SX-318-020
Sapphire Optical Window - Ø31.8mm, 2mm Thick, Uncoated
In Stock
$140.00
WI-SX-349-064
Sapphire Optical Window - Ø34.9mm x 6.35mm Thick, Uncoated
In Stock
$185.00
WI-SX-350-045
Sapphire Optical Window - Ø35.0mm x 4.5mm Thick, Uncoated
In Stock
$175.00
WI-SX-380-020
Sapphire Optical Window - Ø38mm, 2mm Thick, Uncoated
In Stock
$145.00
WI-SX-508-032
Sapphire Optical Window - Ø50.8mm x 3.20mm Thick (Ø2" x 1/8" thick), Uncoated
In Stock
$295.00