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Longpass Glass Color Filters

Longpass Glass Color Filters
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  • UV, VIS and IR Pass Ranges
  • VIS Can Be Used for Color Bandpass

A longpass filter has low transmission in the shortwave region (stopband) and high transmission in the longwave region (passband).

Longpass Filter Kits

Longpass filter kits are available in three different options: UV-VIS, VIS, or VIS-NIR. Each kit contains 8 filters in either 12.5mm diameter, 1" diameter, or 2" square. Wooden box with foam lining is included.

  • UV-VIS Kit Contains: WG 295, WG 305, WG 320, L 37, GG 400, GG 420, GG 435, GG 455
  • VIS Kit Contains: GG 475, GG 495, OG 515, OG 530, OG 550, OG 570, OG 590, RG 610
  • VIS-NIR Kit Contains: RG 630, RG 665, RG 695, RG 715, RG 780, RG 830, RG 850, RG 1000

Complete Filter Kits

Complete filter kits available with 12.5mm diameter, 50.0mm diameter, 1" diameter, or 2" square filters. Each kit contains all 38 Longpass Glass Color Filter types.



 View Legend
Description Stock No. Price In Stock Qty
Showing 1-20 of 148 Items | Show All Items |  Sort by Spec
1, 2, 3, 4, 5, 6, 7, 8  | Next
N-WG-280 Long Pass Filter 12.5mm Dia
#64-509 In Stock and Ready to Ship.
N-WG-280 Long Pass Filter 1 Inch Dia
#64-510 In Stock and Ready to Ship.
N-WG-280 Long Pass Filter 2 Inch Square
#64-511 In Stock and Ready to Ship.
N-WG-280 Long Pass Filter 50mm Dia
#66-071 In Stock and Ready to Ship.
N-WG-295 Long Pass Filter 12.5mm Dia
#46-416 In Stock and Ready to Ship.
N-WG-295 Long Pass Filter 1 Inch Dia
#46-417 In Stock and Ready to Ship.
N-WG-295 Long Pass Filter 2 Inch Sq
#46-418 In Stock and Ready to Ship.
N-WG-295 Long Pass Filter 50mm Dia
#66-072 In Stock and Ready to Ship.
N-WG-305 Long Pass Filter 12.5mm Dia
#54-646 In Stock and Ready to Ship.
N-WG-305 Long Pass Filter 1 Inch Dia
#45-066 In Stock and Ready to Ship.
N-WG-305 Long Pass Filter 2 Inch Sq
#45-061 In Stock and Ready to Ship.
N-WG-305 Long Pass Filter 50mm Dia
#66-073 In Stock and Ready to Ship.
N-WG-320 Long Pass Filter 12.5mm Dia
#46-419 In Stock and Ready to Ship.
N-WG-320 Long Pass Filter 1 Inch Dia
#46-420 In Stock and Ready to Ship.
N-WG-320 Long Pass Filter 2 Inch Sq
#46-421 In Stock and Ready to Ship.
N-WG-320 Long Pass Filter 50mm Dia
#66-074 In Stock and Ready to Ship.
L-37 (370nm) Long Pass Filter 12.5mm Dia
#66-038 In Stock and Ready to Ship.
L-37 (370nm) Long Pass Filter 1 Inch Dia
#66-049 Out of Stock. Click to Receive an Email with Delivery Details.
L-37 (370nm) Long Pass Filter 2 Inch Sq
#66-060 In Stock and Ready to Ship.
L-37 (370nm) Long Pass Filter 50mm Dia
#66-075 In Stock and Ready to Ship.
 View Legend
Description Stock No. Price In Stock Qty
Showing 1-16 of 16 Items |  Sort by Spec
Long Pass Filter VIS-NIR Kit 50mm Dia
#66-134
$425.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter VIS-NIR Kit 2 Inch Sq
#47-419
$425.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter VIS-NIR Kit 12.5mm Dia
#47-848
$125.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter VIS-NIR Kit 1 Inch Dia
#47-400
$205.00
In Stock and Ready to Ship.
Long Pass Filter VIS Kit 50mm Dia
#66-133
$425.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter VIS Kit 2 Inch Sq
#47-418
$425.00
In Stock and Ready to Ship.
Long Pass Filter VIS Kit 1nch Dia
#47-399
$205.00
In Stock and Ready to Ship.
Long Pass Filter VIS Kit 12.5mm Dia
#47-847
$125.00
In Stock and Ready to Ship.
Long Pass Filter UV-VIS Kit 50mm Dia
#66-132
$425.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter UV-VIS Kit 2 Inch Sq
#47-417
$425.00
In Stock and Ready to Ship.
Long Pass Filter UV-VIS Kit 1nch Dia
#47-398
$205.00
In Stock and Ready to Ship.
Long Pass Filter UV-VIS Kit 12.5mm Dia
#47-846
$125.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter Complete Kit 50mm Dia
#66-137
$1,795.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter Complete Kit 2 Inch Square
#66-138
$1,795.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter Complete Kit 12.5mm Dia
#66-135
$425.00
Out of Stock. Click to Receive an Email with Delivery Details.
Long Pass Filter Complete Kit 1 inch Dia
#66-136
$795.00
Out of Stock. Click to Receive an Email with Delivery Details.
 
λs limit of stopband: specified at 0.001% internal transmittance
λc cut-off position: specified at 50% internal transmittance
λp limit of the passband
tip internal spectral transmittance at λp
ρ density
Tg transformation temperature
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