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 $40 $40 20
Thickness 1.0mm
QtyPrice
1-5 $40
6+ $40
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Silicon, 50.0 IRWS100-50 $130 $130 20
Thickness 1.0mm
QtyPrice
1-5 $130
6+ $130
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 25.0 IRWS200-25 $40 $40 49
Thickness 1.0mm
QtyPrice
1-5 $40
6+ $40
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 50.0 IRWS200-50 $120 $120 20
Thickness 1.0mm
QtyPrice
1-5 $120
6+ $120
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 25.0 IRWS300-25 $40 $40 9
Thickness 1.0mm
QtyPrice
1-5 $40
6+ $40
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 50.0 IRWS300-50 $130 $130 20
Thickness 1.0mm
QtyPrice
1-5 $130
6+ $130
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 25.0 IRWS400-25 $25 $25 20
Thickness 1.0mm
QtyPrice
1-5 $25
6+ $25
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 50.0 IRWS400-50 $100 $100 20
Thickness 1.0mm
QtyPrice
1-5 $100
6+ $100
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ CAF2, 25.0 IRWS500-25 $175 $175 17
Thickness 1.0mm
QtyPrice
1-5 $175
6+ $175
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ ZnSe, 25.0 IRWS600-25 $211 $211 20
Thickness 1.0mm
QtyPrice
1-5 $211
6+ $211
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.