ISO 9001 - AS 9100 - ITAR Standard & Custom Optical Filters and Coatings

INFRARED WINDOWS AND SUBSTRATES

Andover stocks a variety of optical-quality infrared-transmitting substrates. All substrates are optically polished. A/R coatings are also available.

For your convenience and economy, we offer the windows in two standard sizes: 25 mm and 50 mm dia. However, we can produce custom sizes and shapes. Contact our technical sales department for a quotation.

Thickness: 1.0 ±.2mm 
Diameter tolerance: +0/-.1mm
Surface Quality: 60/40 per MIL-C-48497A

Click 'Show More Information' for spectral transmission data


BENEFITS 
  • High optical quality
  • Available from stock
  • Custom sizes available
COMMON APPLICATIONS
  • Thermal imaging
  • Weapon systems
  • Detector windows
  • IR Photography

Graph of transmission of optical-grade Silicon substrateGraph of transmission of optical-grade Germanium substrateGraph of transmission of optical-grade Sapphire substrateGraph of transmission of optical-grade water-free Fused Silica IR substrateGraph of transmission of optical-grade Calcium Fluoride IR substrateGraph of transmission of optical-grade Zinc Selenide IR substrate

PART NO.
DESCRIPTION
1 - 5 pcs.
6 - 10 pcs.
> 10 pcs.
Stock Status
Buy
Available Items
IRWS100-25
Silicon Substrate 25mm dia.
$50.00
$45.00
$40.00
In Stock
Qty To Buy:
Size25.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$50.00
6 - 10 pcs.$45.00
> 10 pcs.$40.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS100-50
Silicon Substrate 50mm dia.
$164.00
$148.00
$131.00
In Stock
Qty To Buy:
Size50.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$164.00
6 - 10 pcs.$148.00
> 10 pcs.$131.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS200-25
Germanium Substrate 25mm dia.
$50.00
$45.00
$40.00
In Stock
Qty To Buy:
Size25.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness<10 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$50.00
6 - 10 pcs.$45.00
> 10 pcs.$40.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS200-50
Germanium Substrate 50mm dia.
$152.00
$137.00
$122.00
In Stock
Qty To Buy:
Size50.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness<10 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$152.00
6 - 10 pcs.$137.00
> 10 pcs.$122.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS300-25
Sapphire Substrate 25mm dia.
$50.00
$45.00
$40.00
In Stock
Qty To Buy:
Size25.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$50.00
6 - 10 pcs.$45.00
> 10 pcs.$40.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS300-50
Sapphire Substrate 50mm dia.
$164.00
$148.00
$131.00
In Stock
Qty To Buy:
Size50.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$164.00
6 - 10 pcs.$148.00
> 10 pcs.$131.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS400-25
IR (Water Free) Fused Silica Substrate 25mm dia.
$30.00
$27.00
$24.00
In Stock
Qty To Buy:
Size25.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$30.00
6 - 10 pcs.$27.00
> 10 pcs.$24.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS400-50
IR (Water Free) Fused Silica Substrate 50mm dia.
$126.00
$113.00
$101.00
In Stock
Qty To Buy:
Size50.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<3 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$126.00
6 - 10 pcs.$113.00
> 10 pcs.$101.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS600-25
Zinc Selenide Substrate 25mm dia.
$267.00
$240.00
$214.00
In Stock
Qty To Buy:
Size25.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<6 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$267.00
6 - 10 pcs.$240.00
> 10 pcs.$214.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days
IRWS500-25
Calcuim Fluoride Substrate 25mm dia.
$222.00
$200.00
$178.00
In Stock
Qty To Buy:
Size25.0 ¯mm diameter
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig60/40
Clear Aperture90% of OD
Flatness2 per inch @633nm
Parallelism<10 arc minutes
Quantity DiscountsPrice
1 - 5 pcs.$222.00
6 - 10 pcs.$200.00
> 10 pcs.$178.00
Note: Contact us at sales@andcorp.com for large quantity discounts.

Estimated Delivery: 2-3 Days