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

Stock #66-048
$26.50
×
Qty 1-10
$26.50
Qty 11+
$24.00
Volume Pricing
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Dimensional Tolerance (mm):
+0/-0.25
Diameter (mm):
12.50
Glass/Filter Number:
Cut-On Wavelength (nm):
800.00 ±9
Thickness (mm):
2.50
Thickness Tolerance (mm):
±0.2
Coating:
Uncoated
Color:
Black
Cut-Off Position λc (nm):
800±9
Density (g/cm3):
2.85
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Colored Glass
Surface Quality:
80-50
Transformation Temperature (°C):
495
Type:
Longpass Filter
Wavelength:
IR
Reflection Factor Pd:
0.92
TH (%):
N/A
Δλ (nm):
<60

Regulatory Compliance

RoHS 2015:

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. 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 37 Longpass Glass Color Filter types.

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.

Technical Information

 
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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