Neutral Density Filters get a nearly flat transmittance from
UV to NIR.
Material:BK7grade A optical glass, Fused silica
linearity Density OD±5%
Working Wavelength :UV,VIS,NIR
Surface Quality: I-V
Clear aperture:>90% diameter
Damage threshold: 30W/cm2 CW
Accuracy of Recorded Density:+/- 2% of full scale
Linearity of Relative Density Wedge Profile: +/-7% of
Coated Sector Angular Width: 300o
Parallelism: 30 “
Surface Quality: 40-20 scratch-dig
Coating: Side 1:NiCrFe attenuation + multi-layer AR film.
Side 2: Multilayer AR film
Application: Detector of photon, electronic image etc.
Dimension, wavelength range ,OD or other request are available upon request.