Used Hoya 55mm Pro 1 Digital DMC UV Filter

Cuts out UV rays to give astounding sharpness and clarity without affecting colour balance Manufactured using the highest quality heat-resistant tempered glass, which creates a smooth, clear image Engineered to enhance the performance of today's multi-coated lenses Slim frame allows it to be kept on the lens at all times for protection Hard Coated' HMC Multicoating process suppresses ghosting, flare and reflections, and increases light transmission