Plateau Filter: 50mm Sq, Increasing Steps

The plateau filters are designed to transmit a constant % transmission over a specific wavelength region. This ramp filter will transmit an average transmission of 20% from 400nm to 500nm, 50% from 500nm to 600nm and 80% from 600nm to 700nm.

Reynard Corporation standard parameters apply:

Substrate Material: BK-7

Thickness: 2mm ± 0.2mm

Surface Quality: 80-50 Scratch & Dig

Transmitted Flatness: < 2 Fringes per Inch @ 632.8nm

Parallelism: < 3 Arc Minutes

Adhesion: Per MIL-C-675

Temperature: -196 C to 300 C

Humidity: Per MIL-C-675

Coating Material: All Dielectric

Please contact us for current pricing.