The K2 yellow filter is primarily used for black & white photography. The filter darkens blue skies slightly, giving clouds a little more "pop." The K2 also helps reduce the effects of atmospheric haze. Often used for subjects at intermediate distances.
HOYA Multi-Coat (HMC) filters are recommended for enhancing the performance of today’s multicoated lenses. These popular filters minimize reflection, reduce flare and ghosting, and result in over 97% average light transmission.
|Filter Factor:||1 stop|
|Glass Type:||Hoya Optical|
|Number of Multi-Coatings:||6 Layers / 3 per side|
|Hardened Top Layer:||No|
|Frame Construction:||Standard Profile / Aluminum|
|Front Filter Threads:||Yes|