Lenses and cameras such as Canon, Sony, Nikon, Pentax, Panasonic, Sigma, Tamron are large investments and need premium care. VSGO product used on your lens or camera will not only care for your investment and ensure long life but will enable you to achieve optimum results and lens and camera performance. So whether you own Sony A7 of a Canon 5d Mk 3 or a Nikon D810 you won't achieve the best results UNLESS your camera equipment is kept in the optimum condition.