Sony Drop-in Circular Polarising Filter
G Master - Designed for use with the 400mm f2.8 and 600mm f4 G Master primes. Ideal for landscape photography - Cuts down reflections from glass and water. Darkens blue skies - Highlights the clouds. Reduces exposure - Two stops. Slim filter frame - Avoids vignetting when used on wide angle lenses. Circular polariser - Does not interfere with autofocus or TTL light metering.
Sony VF-49CPAM Circular Polarising filter, 49mm
Ideal for landscape photography - Cuts down reflections from glass and water. Darkens blue skies - Highlights the clouds. Reduces exposure - Two stops. Front thread - For additional filter or lens hood. Slim filter frame - Avoids vignetting when used on wide angle lenses. Circular polariser - Does not interfere with autofocus or TTL light metering. One Year UK Warranty