Neutral Density Filters, Density Filters
Functions:After the light is incident, visible light and infrared light are absorbed and reflected to achieve a function of reducing transmittance.
Applications:Laser, AOI, Optical equipments, Image equipments.
ITEM NO. ND80
Tave=80 +/-5% @420-700nm
ITEM NO. ND70
Tave=70 +/-5% @420-700nm
ITEM NO. ND60
Tave=60 +/-5% @420-700nm
ITEM NO. ND50
Tave=50 +/-5% @420-700nm
ITEM NO. ND40
Tave=40 +/-5% @420-700nm
ITEM NO. ND30
Tave=30 +/-5% @420-700nm
ITEM NO. ND20
ave=20 +/-5% @420-700nm
ITEM NO. ND15
Tave=15 +/-3% @420-700nm
ITEM NO. ND10
ave=10 +/-3% @420-700nm
ITEM NO. ND5
Tave=5 +/-3% @420-700nm
ITEM NO. ND3
Tave=3 +/-2% @420-700nm
ITEM NO. ND1
Tave=1 +/-1% @420-700nm
Physical Characteristics
Glass: 1.1, 3.0mm
Square: 8x8 - 220x220mm
Round: Dia8 - 210mm
Resistant Temperature
Glass: 150℃
1. Density filters offer customized services, which can be tailored to the customer's needs or specify the exact transmittance of a band such as 532, 635, 850, 940nm...
2. Density filters are vacuum-deposited from metal materials. They have characteristics partial absorption and partial reflection, so the sum of transmittance and reflection will not be 100%.
3. Coating by PVD-EBGE (Physical Vapor Deposition-Electron Beam Gun Evaporation).
4. The transmittance curves are measurements from 0°of incidence angle. Each transmittance is at the average value of visible light.
5. The spectral curve is the actual measured value of the sample and may vary slightly, depending on the manufacturing batch, but it can conform to the spectral definition.
6. The website specifications are for reference only, and shipments are subject to the specifications confirmed by both parties.
7. Browse below for more information and products,
*Beamsplitters