[30mm Grad Red]
Features: Lightweight, portable, easy to carry The filter can be used as a lens protective mirror. Does not affect color balance. Multi-layer coating prevents light reflections inside the glass and improves color reproduction The filter can reduce UV rays without affecting the permeability of visible light. Reduces fogging when shooting in the blazing sun The effect is particularly noticeable when using black and white film, does not affect exposure but will have a slight effect on color temperature.