Typical Custom IR Long Wave Pass Filter

Custom IR Long Pass Filters

Andover can design and fabricate long pass filters to suit your particular requirements. Every phase of the process is performed in-house, including thin-film coating design, mechanical design, substrate fabrication and coating, inspection, and environmental testing. 

We can coat a variety of substrate materials, including Germanium, Sapphire, Silicon, Zinc Sulfide, and Zinc Selenide. We can produce custom sizes and shapes as well.

Contact us for a quotation, whether it is for prototype quantities, or production quantities. 

Can't find what you're looking for? Check our surplus listings for more options.

DESCRIPTION PART NO. 1 pc. 2 pcs. QTY
+ 1050-1650 5% cut-on (user-specified), 25.0 mm dia. IRLWP08-25 $3172 $1903
User must select wavelength within the range: 1050-1650nm
Transmission: 80% min.
Transmission range: Transmission range is from cut-on to 2500nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $3172
2+ $1903
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 1050-1650 5% cut-on (user-specified), 50.0 mm dia. IRLWP08-50 $3202 $1921
User must select wavelength within the range: 1050-1650nm
Transmission: 80% min.
Transmission range: Transmission range is from cut-on to 2500nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $3202
2+ $1921
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 1650-2100 5% cut-on (user-specified), 25.0 mm dia. IRLWP10-25 $2952 $1771
User must select wavelength within the range: 1650-2100nm
Transmission: 80% min.
Transmission range: Transmission range is from cut-on to 2 x cut-on W/L
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $2952
2+ $1771
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 1650-2100 5% cut-on (user-specified), 50.0 mm dia. IRLWP10-50 $2952 $1771
User must select wavelength within the range: 1650-2100nm
Transmission: 80% min.
Transmission range: Transmission range is from cut-on to 2 x cut-on W/L
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $2952
2+ $1771
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 2100-3000 5% cut-on (user-specified), 25.0 mm dia. IRLWP12-25 $3572 $2143
User must select wavelength within the range: 2100-3000nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to 2 x cut-on W/L
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $3572
2+ $2143
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 2100-3000 5% cut-on (user-specified), 50.0 mm dia. IRLWP12-50 $3600 $2160
User must select wavelength within the range: 2100-3000nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to 2 x cut-on W/L
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $3600
2+ $2160
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 3000-4500 5% cut-on (user-specified), 25.0 mm dia. IRLWP14-25 $3782 $2269
User must select wavelength within the range: 3000-4500nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to >2 x cut-on W/L
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $3782
2+ $2269
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 3000-4500 5% cut-on (user-specified), 50.0 mm dia. IRLWP14-50 $3812 $2287
User must select wavelength within the range: 3000-4500nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to >2 x cut-on W/L
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $3812
2+ $2287
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 4500-6000 5% cut-on (user-specified), 25.0 mm dia. IRLWP16-25 $4643 $2786
User must select wavelength within the range: 4500-6000nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to 11000nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $4643
2+ $2786
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 4500-6000 5% cut-on (user-specified), 50.0 mm dia. IRLWP16-50 $4673 $2804
User must select wavelength within the range: 4500-6000nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to 11000nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $4673
2+ $2804
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 6000-8000 5% cut-on (user-specified), 25.0 mm dia. IRLWP18-25 $6466 $3880
User must select wavelength within the range: 6000-8000nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to 13000nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $6466
2+ $3880
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 6000-8000 5% cut-on (user-specified), 50.0 mm dia. IRLWP18-50 $6496 $3898
User must select wavelength within the range: 6000-8000nm
Transmission: 85% min.
Transmission range: Transmission range is from cut-on to 13000nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $6496
2+ $3898
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 8000-1100 5% cut-on (user-specified), 25.0 mm dia. IRLWP20-25 $8236 $4942
User must select wavelength within the range: 8000-1100nm
Transmission: 80% min.
Transmission range: Transmission range is from cut-on to 14000nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $8236
2+ $4942
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.
+ 8000-1100 5% cut-on (user-specified), 50.0 mm dia. IRLWP20-50 $8266 $4960
User must select wavelength within the range: 8000-1100nm
Transmission: 80% min.
Transmission range: Transmission range is from cut-on to 14000nm
Please note: Unit price will drop significantly with increasing quantity
QtyPrice
1 $8266
2+ $4960
Estimated delivery: 4-6 weeks.
Note: Always free ground shipping on all domestic orders.