Used primarily for black and white photography. X1 is highly effective for indoor portraits under tungsten lighting.
HMC (HOYA MULTI COATED)
These popular filters are renowned for their ability to minimise
reflection at the filter surfaces which reduces flare and ghosting. The
result is an average light transmission of over 97%, giving sharp
contrast and well balanced color. HOYA HMC filters are recommended for
enhancing the performance of today's multicoated lenses.
Transmission Curves
