YASUHARA - The best price and service for you Tips When place an order,please ensure you have known below information well. Instruction NANOHA TUBE is designed in Japan by Yasuhara co. ltd which was established in 1998. NT-01(E) is available for Sony Nex series E mount. NT-01(M) is designed for M 4/3. How to work NANOHA tubes are available to enable your lens to focus closer than its original minimum focusing distance. Getting closer has the effect of magnifying your subject in the viewfinder and in your pictures. They can help you to convert almost any lens into a macro lens at a cheaper cost While maintaining its original optical quality. They are mounted in between the camera body and lens to create more distance between the lens and film plane. By moving the lens father away from the film or CCD sensor in the camera, the lens is forced to focus much closer than normal. The NANOHA TUBE contains two tubes -10 mm and 16 mm, which can be used individually or in any combination NANOHA TUBE maintain the AE,AF of the camera. When using,the focal distance of the lens must be larger than extention length of NANOHA TUBE. Return Policy We offer a 14-day Money Back Guarantee excluding your original shipping and handling charges Contact us for a return authorization and shipping instructions. Buyer pays the return shipping cost.Please keep the product in original package. For item at free shipping, an actual shipping fee will be deducted from the final refund.