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Neutral density filters, explained by RP Photonics Encyclopedia; optical attenuators, reflective, ND filter, absorbing, calibrated, applications
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Square Or Round Transmittance 0.1% 1% 5% 10% 20%nd Camera Lens Neutral Density Filter Can Be Customized - Buy Square Or Round Optical Nd Neutral Density Filter Set 77mm 72mm 67mm 58mm
![Neutral density filters, explained by RP Photonics Encyclopedia; optical attenuators, reflective, ND filter, absorbing, calibrated, applications Neutral density filters, explained by RP Photonics Encyclopedia; optical attenuators, reflective, ND filter, absorbing, calibrated, applications](https://www.rp-photonics.com/previews/neutral_density_filters.png)