Ultra-Violet lens Filter 67mm Package Including: 1 * 67mm UV Filter 1 * storage container Ultra-Violet lens Filter Filters allow you to have additional control over your photographs. The filters screw onto the outside of the lens. UV filter，as we known，the primary function of them are used for absorbing the ultraviolet light below 400 nm wavelength. Because the UV filters contain lead， it can absorb the ultraviolet light，and it is heavier than other same size glass. UV filters applied to the seaside， mountains， snow， and open areas such as the shooting environment and can weaken due to UV-induced blue hue. At the same time， a digital camera for example， ultraviolet light can also rule out the possibility of interference of the CCD to enhance clarity and color effects. Also the UV filter can protect the delicate and valuable lens.It stop your lens being scratching and dust. Buyer Attention Lens Diameter is different from Lens Focul Length; generally ，you can check the diameter of a lens at it's front surface ， and it shows after a symbol �� (a line cross a ring). eg 1: the lens diameter of Ca-non EF-S 18-55mm is 58mm instead of 55mm. eg 2: the lens diameter of Ni-kon AF-S 18-55mm is 52mm instead of 55mm. Shipping Note SHIPPING: 1.Your order will be processed for 1-3days after your payment is received or cleared. 2.Your order will be shipped via China Post Air Mail，ePacket，E-EMS or EMS. 3.It will takes about 5-60days in transit，please wait patiently. 4.If you haven't got the package in time， we can extend delivery date for you. 5.If you have any question， please contact with us， we will offer you satisfying answer. Following is the normal arrival time rate for your reference: Country Business Days(not including holiday) 5-9 10-15 16-20 21-25 26-35 35 United States Rated(time arrived) 5.1% 50.1% 33.6% 7.5% 3.7% Contact us Europe Rated(time arrived) 8.6% 61.2% 19.1% 7.0% 4.1% Contact us Australia Rated(time arrived) 4.7% 52.6% 30.2% 9.6% 2.9% Contact us Canada Rated(time arrived) 6.7% 50.6% 30.4% 8.5% 3.8% Contact us Russia Rated(time arrived) 1.5% 10.3% 29.7% 41.2% 18.8% Contact us Asia Rated(time arrived) 10.5% 30.6% 43.8% 12.1% 4.0% Contact us Other Country Rated(time arrived) 3.5% 25.0% 47.9% 17.9% 5.7% Contact us PAYMENT: 1.We accept Escrew for payment. 2.Please ensure your address，phone number are right when you pay. 3.If the product you received is not satisfied for you，you can contact with us，and then we will resend or refund. FEEDBACK: 1.We will leave feedback for you when you confirm the order，and please leave feedback for us， thank you. 2.We will provide good products and service for you，hope to deal with you all the time. ABOUT US: Meking Studio is a professional photographic equipment factory located in Guangzhou， China. Welcome to be our distributor.