Set of 3 brand new optical glass filters. Visico Brand. Metal frame, with metal threads, and a female thread on top to allow addtional filters or hoods.
Used to reduce light intensity, (sunshine, snow etc).
Great for video, still, digital and photos.
Reduces the amount of light reaching the film, but with no affect on color balance.
They have four main uses:
1. Enables slower shutter speeds to be used. To display movement instead of freezing motion. Example, creative waterfall shots.
2. Decreases depth of field. Effecively blurring the background.
3. Decreases Film Speed.
4. Allow video cameras to operate in bright light.