Ramp Filter: >90% T @ 400nm, <20% T @ 700nm

The ramp filter is designed to transmit a linear monotonic increasing or decreasing % transmission as a function of wavelength. These Filters will transmit >90% at 400nm and increase linearly to <20% at 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

Coating Material: All Dielectric

Please contact us for current pricing.