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Hoya IR80N (800nm), 12.5mm Dia., 2.5mm Thick, Colored Glass Longpass Filter

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Stock #66-048
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$30.00
Qty 1-10
$30.00
Qty 11+
$26.50
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Diameter (mm):
12.50
Cut-Off Position λc (nm):
800±9
Cut-On Wavelength (nm):
800.00 ±9
Density (g/cm3):
2.85
Glass/Filter Number:
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Colored Glass
Coating:
Uncoated
Color:
Black
Surface Quality:
80-50
Transformation Temperature (°C):
495
Thickness (mm):
2.50
Thickness Tolerance (mm):
±0.2
Type:
Longpass Filter
Wavelength:
IR
Dimensional Tolerance (mm):
+0/-0.25
Reflection Factor Pd:
0.92
Bevel:
Protective as needed
Δλ (nm):
<60
TH (%):
N/A

Regulatory Compliance

RoHS 2015:
Reach 224:
Certificate of Conformance:

Product Family Description

  • UV, VIS and IR Pass Ranges
  • VIS Can Be Used for Color Bandpass
  • Also Available Mounted

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. 

  • 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 are available with 12.5mm diameter, 50.0mm diameter, 1" diameter, or 2" square filters. Each kit contains all 37 Longpass Glass Color Filter types.

Note: Due to supply chain issues, our kits may be delivered with an alternative packaging solution in place of a wooden box. For any questions, please contact kits@edmundoptics.com.

Filter Simulation Software

Click here to download HOYA’s colored glass filter simulation software which can be used to calculate the internal transmittance and external transmission of each HOYA glass type. The software can simulate the performance of individual filters with user specified thickness.

 
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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