Linearly Variable Metallic Neautral Density Filters

Specifications:

Material: BK7 grade A, fine annealed or UV grade fused silica
Dimensions: ±0.2mm
Wedge: 15+/-5 arc min in 25.4mm dimension
Clear Aperture: >90% of length and 80% of width
Optical Density (OD): 0.08-2.0 ± 5%
Linearity of Density: OD±5%
Coating: S1: Ni-Cr-Fe ,S2: Broadband AR coated, Rave < 0.5% for 440-700nm at 0-15°
Damage Threshold: 30 W/cm2 CW, 10 mJ/cm2 with 10 nsec pulses

Other sizes can be furnished upon request.

P/N	Length	Width	Thickness
NDLF-2.0	76.2	25.4	2.0