Amazon.com : NiSi 77mm Swift True Color ND-Vario | 1-5 Stops Variable Neutral Density Filter | Adjustable ND, True-to-Life Color, No Vignetting, Optical Glass with Nano Coating | Photography and Videography : Electronics
Urth ND8 Lens Filter Plus+ | Urth US
GiAi PRO MC VND2-400 Filtro ND Variavel 37mm-82mm 49mm 52mm 67mm 72mm 77mm 82mm with Nano Coating - AliExpress
K&F Concept Variable ND3-ND1000 ND Filter Neutral Density Lens Filter +24 Multi-Layer Coatings for 49/ 52/67/77/82mm Camera Lens - AliExpress
GiAi PRO MC VND2-400 Filtro ND Variavel 37mm-82mm 49mm 52mm 67mm 72mm 77mm 82mm with Nano Coating - AliExpress
ND Φίλτρα για το drone σας - πώς λειτουργούν και ποια να χρησιμοποιήσετε; - COPTERS.GR