Tiffen Filters 4X4 81EF FILTER - 4481EF
4X4 81EF FILTER - 4481EF
- Warming Light Balancing Filter
- Less 650K to Convert 3850 to 3200K
- ColorCore Technology
This filter is made using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding flat to a tolerance of 1/10,000th of an inch. It measures 4 x 4" / 101.6 x 101.6mm.