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 $46 $46 4
Thickness 1.0mm
QtyPrice
1-5 $46
6+ $46
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Silicon, 50.0 IRWS100-50 $149 $149 20
Thickness 1.0mm
QtyPrice
1-5 $149
6+ $149
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 25.0 IRWS200-25 $46 $46 25
Thickness 1.0mm
QtyPrice
1-5 $46
6+ $46
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Germanium, 50.0 IRWS200-50 $138 $138 20
Thickness 1.0mm
QtyPrice
1-5 $138
6+ $138
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 25.0 IRWS300-25 $46 $46 8
Thickness 1.0mm
QtyPrice
1-5 $46
6+ $46
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ Sapphire, 50.0 IRWS300-50 $149 $149 19
Thickness 1.0mm
QtyPrice
1-5 $149
6+ $149
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 25.0 IRWS400-25 $28 $28 0
Thickness 1.0mm
QtyPrice
1-5 $28
6+ $28
Estimated delivery: approximately 1 week.
Note: Always free ground shipping on all domestic orders.
+ IR Grade Fused Silica, 50.0 IRWS400-50 $114 $114 1
Thickness 1.0mm
QtyPrice
1-5 $114
6+ $114
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ CAF2, 25.0 IRWS500-25 $201 $201 16
Thickness 1.0mm
QtyPrice
1-5 $201
6+ $201
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.
+ ZnSe, 25.0 IRWS600-25 $242 $242 20
Thickness 1.0mm
QtyPrice
1-5 $242
6+ $242
Estimated delivery: 1-2 days.
Note: Always free ground shipping on all domestic orders.