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 $42 $42 16
Thickness 1.0mm
QtyPrice
1-5 $42
6+ $42
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Silicon, 50.0 IRWS100-50 $135 $135 20
Thickness 1.0mm
QtyPrice
1-5 $135
6+ $135
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 25.0 IRWS200-25 $42 $42 32
Thickness 1.0mm
QtyPrice
1-5 $42
6+ $42
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 50.0 IRWS200-50 $125 $125 20
Thickness 1.0mm
QtyPrice
1-5 $125
6+ $125
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 25.0 IRWS300-25 $42 $42 15
Thickness 1.0mm
QtyPrice
1-5 $42
6+ $42
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 50.0 IRWS300-50 $135 $135 20
Thickness 1.0mm
QtyPrice
1-5 $135
6+ $135
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 25.0 IRWS400-25 $26 $26 19
Thickness 1.0mm
QtyPrice
1-5 $26
6+ $26
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 50.0 IRWS400-50 $104 $104 10
Thickness 1.0mm
QtyPrice
1-5 $104
6+ $104
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ CAF2, 25.0 IRWS500-25 $182 $182 16
Thickness 1.0mm
QtyPrice
1-5 $182
6+ $182
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ ZnSe, 25.0 IRWS600-25 $219 $219 20
Thickness 1.0mm
QtyPrice
1-5 $219
6+ $219
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.