ND Filters: Tiffen Neutral Density Filters reduce the amount of light passing through the camera lens. Best used in bright light conditions to help prevent over-exposure. Eliminates overly bright, washed-out images, balances exposure and controls depth-of-field.

85 Filters: The 85 series will product natural colors when shooting tungsten film outdoors. Using Tungsten film in daylight will produce a bluish cast in the picture. The 85 filter will neutralize this to color balance the tones.

Pro8mm Camera Lens Sizes:
43mm - Rhonda Cam
58mm- Classic Pro with custom (Step-up Ring 46.5-58mm)
58mm- Pro814