Manufacturer warranty: 3 years. To Fit Lens Front (mm): 77. Shape: Round. M: SKU. Производитель: KF CONCEPT. Упаковка: Да. Размер модели: 77mm Slim Variable Fader ND2 to ND400. Тип: Другой. Mount Fitting: Threaded. Type: Neutral Density. Dimensions: 77 mm