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 38, 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  
Showing 1-20 of 152 Items | Show All Items | Sort by Spec
1, 2, 3, 4, 5, 6, 7, 8  | Next
Y-50 (500nm) Long Pass Filter 50mm Dia
NT66-084 $49.50Click for special volume pricing In stock and ready to ship. Click to add this item to your cart.
Wavelength VIS
Glass/Filter Number Hoya Y-50
Stopband Limit λs(nm) 458
Cut-Off Position λc (nm) 500±6
Passband Limit 1 λp1 (nm) 520
Spectral Transmittance tip (%) 92
Density (g/cm3) 2.68
Transformation Temperature (°C) 560
Color Yellow
Diameter (mm) 50
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.92
Surface Quality 80-50
RoHS Exempt
Y-50 (500nm) Long Pass Filter 2 Inch Sq
NT66-061 $49.50Click for special volume pricing In stock and ready to ship. Click to add this item to your cart.
Wavelength VIS
Glass/Filter Number Hoya Y-50
Stopband Limit λs(nm) 458
Cut-Off Position λc (nm) 500±6
Passband Limit 1 λp1 (nm) 520
Spectral Transmittance tip (%) 92
Density (g/cm3) 2.68
Transformation Temperature (°C) 560
Color Yellow
Dimensions (inches) 2 x 2
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.92
Surface Quality 80-50
RoHS Exempt
Y-50 (500nm) Long Pass Filter 12.5mm Dia
NT66-039 $15.00Click for special volume pricing In stock and ready to ship. Click to add this item to your cart.
Wavelength VIS
Glass/Filter Number Hoya Y-50
Stopband Limit λs(nm) 458
Cut-Off Position λc (nm) 500±6
Passband Limit 1 λp1 (nm) 520
Spectral Transmittance tip (%) 92
Density (g/cm3) 2.68
Transformation Temperature (°C) 560
Color Yellow
Diameter (mm) 12.5
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.92
Surface Quality 80-50
RoHS Exempt
Y-50 (500nm) Long Pass Filter 1 Inch Dia
NT66-050 $25.00Click for special volume pricing Click to receive an email with delivery information. Click to add this item to your cart.
Wavelength VIS
Glass/Filter Number Hoya Y-50
Stopband Limit λs(nm) 458
Cut-Off Position λc (nm) 500±6
Passband Limit 1 λp1 (nm) 520
Spectral Transmittance tip (%) 92
Density (g/cm3) 2.68
Transformation Temperature (°C) 560
Color Yellow
Diameter (inches) 1
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.92
Surface Quality 80-50
RoHS Exempt
RG-850 Long Pass Filter 50mm Dia
NT66-107 $52.50Click for special volume pricing In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-850
Stopband Limit λs(nm) 700
Cut-Off Position λc (nm) 850±9
Passband Limit 1 λp1 (nm) 1200
Spectral Transmittance tip (%) 97
Density (g/cm3) 2.93
Transformation Temperature (°C) 554
Color Black
Diameter (mm) 50
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-850 Long Pass Filter 2 Inch Sq
NT32-769 $52.50 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-850
Stopband Limit λs(nm) 700.00
Cut-Off Position λc (nm) 850±9
Passband Limit 1 λp1 (nm) 950.00
Passband Limit 2 λp2 (nm) 1200.00
Density (g/cm3) 2.93
Transformation Temperature (°C) 571.00
Color Black
Dimensions (inches) 2 x 2
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-850 Long Pass Filter 12.5mm Dia
NT54-664 $17.50 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-850
Stopband Limit λs(nm) 700.00
Cut-Off Position λc (nm) 850±9
Passband Limit 1 λp1 (nm) 1200.00
Passband Limit 2 λp2 (nm) 1200.00
Spectral Transmittance tip (%) 97
Density (g/cm3) 2.93
Transformation Temperature (°C) 554.00
Color Black
Diameter (mm) 12.5
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-850 Long Pass Filter 1 Inch Dia
NT32-759 $29.00 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-850
Stopband Limit λs(nm) 700.00
Cut-Off Position λc (nm) 850±9
Passband Limit 1 λp1 (nm) 950.00
Passband Limit 2 λp2 (nm) 1200.00
Density (g/cm3) 2.93
Transformation Temperature (°C) 571.00
Color Black
Diameter (inches) 1
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-830 Long Pass Filter 50mm Dia
NT66-106 $52.50Click for special volume pricing In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-830
Stopband Limit λs(nm) 670
Cut-Off Position λc (nm) 830±9
Passband Limit 1 λp1 (nm) 950
Spectral Transmittance tip (%) 97
Density (g/cm3) 2.94
Transformation Temperature (°C) 554
Color Black
Diameter (mm) 50
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-830 Long Pass Filter 2 Inch Sq
NT32-768 $52.50 Click to receive an email with delivery information. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-830
Stopband Limit λs(nm) 660.00
Cut-Off Position λc (nm) 830±9
Passband Limit 1 λp1 (nm) 900.00
Passband Limit 2 λp2 (nm) 1100.00
Density (g/cm3) 2.94
Transformation Temperature (°C) 569.00
Color Black
Dimensions (inches) 2 x 2
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-830 Long Pass Filter 12.5mm Dia
NT54-663 $17.50 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-830
Stopband Limit λs(nm) 670.00
Cut-Off Position λc (nm) 830±9
Passband Limit 1 λp1 (nm) 950.00
Passband Limit 2 λp2 (nm) 1100.00
Spectral Transmittance tip (%) 97
Density (g/cm3) 2.94
Transformation Temperature (°C) 554.00
Color Black
Diameter (mm) 12.5
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-830 Long Pass Filter 1 Inch Dia
NT32-758 $29.00 Click to receive an email with delivery information. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-830
Stopband Limit λs(nm) 660.00
Cut-Off Position λc (nm) 830±9
Passband Limit 1 λp1 (nm) 900.00
Passband Limit 2 λp2 (nm) 1100.00
Density (g/cm3) 2.94
Transformation Temperature (°C) 569.00
Color Black
Diameter (inches) 1
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-780 Long Pass Filter 50mm Dia
NT66-104 $52.50Click for special volume pricing In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-780
Stopband Limit λs(nm) 610
Cut-Off Position λc (nm) 780±9
Passband Limit 1 λp1 (nm) 900
Spectral Transmittance tip (%) 97
Density (g/cm3) 2.94
Transformation Temperature (°C) 552
Color Black
Diameter (mm) 50
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-780 Long Pass Filter 2 Inch Sq
NT32-767 $52.50 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-780
Stopband Limit λs(nm) 640.00
Cut-Off Position λc (nm) 780±9
Passband Limit 1 λp1 (nm) 850.00
Passband Limit 2 λp2 (nm) 900.00
Density (g/cm3) 2.90
Transformation Temperature (°C) 571.00
Color Black
Dimensions (inches) 2 x 2
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-780 Long Pass Filter 12.5mm Dia
NT54-662 $17.50 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-780
Stopband Limit λs(nm) 610.00
Cut-Off Position λc (nm) 780±9
Passband Limit 1 λp1 (nm) 900.00
Passband Limit 2 λp2 (nm) 900.00
Spectral Transmittance tip (%) 97
Density (g/cm3) 2.94
Transformation Temperature (°C) 552.00
Color Black
Diameter (mm) 12.5
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-780 Long Pass Filter 1 Inch Dia
NT32-757 $29.00 Click to receive an email with delivery information. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-780
Stopband Limit λs(nm) 640.00
Cut-Off Position λc (nm) 780±9
Passband Limit 1 λp1 (nm) 850.00
Passband Limit 2 λp2 (nm) 900.00
Density (g/cm3) 2.90
Transformation Temperature (°C) 571.00
Color Black
Diameter (inches) 1
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-715 Long Pass Filter 50mm Dia
NT66-101 $52.50Click for special volume pricing In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-715
Stopband Limit λs(nm) 620
Cut-Off Position λc (nm) 715±9
Passband Limit 1 λp1 (nm) 810
Spectral Transmittance tip (%) 96
Density (g/cm3) 2.76
Transformation Temperature (°C) 532
Color Black
Diameter (mm) 50
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-715 Long Pass Filter 2 Inch Sq
NT46-066 $52.50 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-715
Stopband Limit λs(nm) 600.00
Cut-Off Position λc (nm) 715±9
Passband Limit 1 λp1 (nm) 780.00
Density (g/cm3) 2.75
Transformation Temperature (°C) 589.00
Color Black
Dimensions (inches) 2 x 2
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-715 Long Pass Filter 12.5mm Dia
NT54-661 $17.50 In stock and ready to ship. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-715
Stopband Limit λs(nm) 620.00
Cut-Off Position λc (nm) 715±9
Passband Limit 1 λp1 (nm) 810.00
Spectral Transmittance tip (%) 96
Density (g/cm3) 2.76
Transformation Temperature (°C) 532.00
Color Black
Diameter (mm) 12.5
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
RG-715 Long Pass Filter 1 Inch Dia
NT46-065 $29.00 Click to receive an email with delivery information. Click to add this item to your cart.
Wavelength IR
Glass/Filter Number Schott RG-715
Stopband Limit λs(nm) 600.00
Cut-Off Position λc (nm) 715±9
Passband Limit 1 λp1 (nm) 780.00
Density (g/cm3) 2.75
Transformation Temperature (°C) 589.00
Color Black
Diameter (inches) 1
Dimensional Tolerance (mm) ±0.38
Thickness (mm) 3
Reflection Factor Pd 0.91
Surface Quality 80-50
RoHS Exempt
 View Legend
Description Stock No. Price In Stock  
Showing 1-16 of 16 Items | Sort by Spec
Long Pass Filter VIS Kit 12.5mm Dia
NT47-847 $105.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Compliant
Long Pass Filter UV-VIS Kit 12.5mm Dia
NT47-846 $105.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Compliant
Long Pass Filter VIS-NIR Kit 12.5mm Dia
NT47-848 $120.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Compliant
Long Pass Filter VIS Kit 1nch Dia
NT47-399 $185.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Exempt
Long Pass Filter VIS-NIR Kit 1 Inch Dia
NT47-400 $205.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Exempt
Long Pass Filter UV-VIS Kit 2 Inch Sq
NT47-417 $345.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Exempt
Long Pass Filter VIS Kit 2 Inch Sq
NT47-418 $345.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Exempt
Long Pass Filter VIS-NIR Kit 2 Inch Sq
NT47-419 $375.00 Click to receive an email with delivery information. Click to add this item to your cart.
RoHS Exempt
Long Pass Filter UV-VIS Kit 1nch Dia
NT47-398 $185.00 Click to receive an email with delivery information. Click to add this item to your cart.
RoHS Exempt
Long Pass Filter UV-VIS Kit 50mm Dia
NT66-132 $347.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Not Applicable
Long Pass Filter VIS Kit 50mm Dia
NT66-133 $347.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Not Applicable
Long Pass Filter VIS-NIR Kit 50mm Dia
NT66-134 $375.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Not Applicable
Long Pass Filter Complete Kit 12.5mm Dia
NT66-135 $395.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Not Applicable
Long Pass Filter Complete Kit 1 inch Dia
NT66-136 $750.00 Click to receive an email with delivery information. Click to add this item to your cart.
RoHS Not Applicable
Long Pass Filter Complete Kit 50mm Dia
NT66-137 $1,395.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Not Applicable
Long Pass Filter Complete Kit 2 Inch Square
NT66-138 $1,395.00 In stock and ready to ship. Click to add this item to your cart.
RoHS Not Applicable
 Sort by Spec
 
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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