Hoya

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.  

A Premium filter from Japan's largest producer of optical glass - Kenko Tokina co.  Multi-coated - 10 layer, anti-reflective and water-repellent coatings provide 98% light transmission.  Robust design - The toughened glass is water and oil repellent as well as being scratch and stain resistant.  Slim frame - Compatible with most wide angle lenses.  Absorbs Ultraviolet Light - UV rays can make outdoor photographs look hazy, particularly at altitude and over long distances.  An Excellent UV / Protection Filter for any lens with a Ø 40.5mm filter thread.  

A Premium filter from Japan's largest producer of optical glass - Kenko Tokina co.  Multi-coated - 10 layer, anti-reflective and water-repellent coatings provide 98% light transmission.  Robust design - The toughened glass is water and oil repellent as well as being scratch and stain resistant.  Slim frame - Compatible with most wide angle lenses.  Absorbs Ultraviolet Light - UV rays can make outdoor photographs look hazy, particularly at altitude and over long distances.  An Excellent UV / Protection Filter for any lens with a Ø 52mm filter thread.  

A Premium filter from Japan's largest producer of optical glass - Kenko Tokina co.  Multi-coated - 10 layer, anti-reflective and water-repellent coatings provide 98% light transmission.  Robust design - The toughened glass is water and oil repellent as well as being scratch and stain resistant.  Slim frame - Compatible with most wide angle lenses.  Absorbs Ultraviolet Light - UV rays can make outdoor photographs look hazy, particularly at altitude and over long distances.  An Excellent UV / Protection Filter for any lens with a Ø 62mm filter thread.  

A Premium filter from Japan's largest producer of optical glass - Kenko Tokina co.  Superior protection - 18 layer HD water and oil repellent coatings offer maximum light transmission and easy cleaning.  Robust design - Pro grade Hoya glass in a one-piece, low profile frame.  Low profile - Slim design for vignette-free shooting with ultra-wide angle lenses.  Permanent protection for your lens - Leave in place to protect from dust and grit, knocks, bumps and scratches while you are shooting.  A High Quality Protector for any lens with a Ø 40.5mm filter thread.  

A Premium filter from Japan's largest producer of optical glass - Kenko Tokina co.  Premium protection - 16 layer HD water and oil repellent coatings offer maximum light transmission and easy cleaning.  Hardened glass in a press-mount frame - Four time stronger than normal optical glass for extreme protection from accidental damage.  Low profile - Slim design for vignette-free shooting with ultra-wide angle lenses.  Permanent protection for your lens - Leave in place to protect from dust and grit, knocks, bumps and scratches while you are shooting.  A Professional Quality Protector for any lens with a Ø 62mm filter thread.  

Classic Polarising filter - disables the camera's AutoFocus.  Darkens blue skies - Highlights the clouds.  Ideal for landscape photography - Cuts down reflections from glass and water.  Reduces exposure - Two stops.  Manual focus only - Ideal for landscapes, still-life, macro and dead stuff.  Or... - Use two together to make your own Vario-ND filter.