These linear polarizers have 25% transmittance for unpolarized light. Two crossed sheets have an average transmission of 0.04%. The sheets are neutral gray in color. It can be used as a variable attenuator.
In this model, a linear film polarizer is sandwiched between two polished BK7 glass discs and mounted on a black anodized aluminium threaded mount. The mounts are made with standard threads so that it can be mounted to any Opto-mechanical mount which has a similar thread.
► Optical type : Transmissive
► Color : Neutral gray
► Polarization : Linear
► Polarizing efficiency : 99 %
► Wavelength : 400 – 700 nm
► Thickness : 0.18 mm
► Protective film : Both sides
► Extinction ratio : ≥ 500 : 1
► Mount : SM05
► Clear Aperture(mm) : 10
► Type : Sandwiched
► Diameter (mm) : 12.5
Model : HO-LFPS-12.5
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