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 '+ More Info' for spectral transmission data

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
DESCRIPTION PART NO. 1-5 pcs. >5 pcs. QTY IN STOCK QTY
+ Silicon, 25.0 IRWS100-25 $44 $44 7
Thickness 1.0mm
QtyPrice
1-5 $44
6+ $44
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Silicon, 50.0 IRWS100-50 $142 $142 20
Thickness 1.0mm
QtyPrice
1-5 $142
6+ $142
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 25.0 IRWS200-25 $44 $44 43
Thickness 1.0mm
QtyPrice
1-5 $44
6+ $44
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 50.0 IRWS200-50 $131 $131 20
Thickness 1.0mm
QtyPrice
1-5 $131
6+ $131
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 25.0 IRWS300-25 $44 $44 10
Thickness 1.0mm
QtyPrice
1-5 $44
6+ $44
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 50.0 IRWS300-50 $142 $142 19
Thickness 1.0mm
QtyPrice
1-5 $142
6+ $142
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 25.0 IRWS400-25 $27 $27 10
Thickness 1.0mm
QtyPrice
1-5 $27
6+ $27
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 50.0 IRWS400-50 $109 $109 9
Thickness 1.0mm
QtyPrice
1-5 $109
6+ $109
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ CAF2, 25.0 IRWS500-25 $191 $191 16
Thickness 1.0mm
QtyPrice
1-5 $191
6+ $191
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ ZnSe, 25.0 IRWS600-25 $230 $230 20
Thickness 1.0mm
QtyPrice
1-5 $230
6+ $230
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.