Skip to main content

Midwest Optical Systems

ND120-13.25 | ND120 Neutral Density Filter - Absorptive 6.25% Transmission

Part: ND120-13.25

Diameter: M13.25 x P0.5

The MidOpt ND120-13.25 is an absorptive neutral-density filter with an optical density of 1.2, averaging 6.25% transmission across the visible spectrum. These filters have identical male and female threads on both ends, allowing them to be stacked with other ND filters to achieve various optical densities. For example, the result of stacking two ND120 filters would be very similar to using one (ND240) filter. The visible transmission would be approximately 0.4% of visible light. All MidOpt filters can also be purchased unmounted and in custom dimensions upon request from Machine Vision Direct.

Product Downloads

Download datasheets and CAD files.

Accessories

No accessories available.

Technical Specifications

Specifications

Useful Range Min425 nm
Useful Range Max675 nm
StabledgeN/A
Adhesive BackedYes
Tolerance0.63 %
Surface Quality (Scratch-Dig)40-20
Substrate MaterialColored Glass
Filter DiameterM13.25 x P0.5

Product Availability

Standard Lead Time15 Days
Stock LocationBuilt to Order
Product LifecycleActive

Shipping

Country of OriginUnited States