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 colour. HOYA HMC filters are recommended for enhancing the performance of today's multicoated lenses.

HOYA Super HMC filters will appeal to the most demanding of photographers who require the ultimate in performance.

Polarizer & Circular Polarizer - Essential for outdoor photography; deepens intensity of blue skies; reduces or eliminates glare.  Use circular polarizers for auto-focus cameras, as recommended by the camera manufacturer.

The only filter that will darken the sky in colour photography without affecting colour balance; polarising filter cuts out the glare from water and non-metallic surfaces and allows shooting through glass windows. Sigma Multi-Coated circular polarizing filter is designed for use with AF SLR and MF SLR cameras. The multi-layer coating reduces reflection.

* Wide multi coated circular PL filter does not have thread on the front filter ring.

A revolutionary hybrid design which combines the effect of two different filters in one ring. This filter eliminates ultraviolet rays to remove haze from outdoor shots as well as polarising the light to remove reflections, and increase colour saturation, without affecting the overall colour balance. Fitted in a slim rotating 5mm ring, it will be invaluable to landscape and other photographers who need to avoid vignetting with wide angle lenses.