Check the listing for details. B4-M4/3 Mount Adapter Ring for B4 lens and Micro 4/3 mount Camera. Condition: New. Listed at 47.99 USD. Product Name: B4-M4/3, Lens Adapter for B4 2/3" for Canon for Fujinon ENG Lens to M4/3 Camera Description：This adapter gives you the ability to use your irreplaceable prime lens and saves you the cost of purchasing new lenses. The adapters are precision made to insure the perfect fit. Diaphragm control of the lens is set manually. High quality and compact. Transfer ring function:1. First, set it in the camera menu: turn on "no lens shooting", and you can use the adapter ring.2. Use LCD to focus, all are manual focusing.3. Focusing function can be achieved by using MF zoom-in function and 7 or 14 times zoom-in function.4. Use M or A mode to shoot. Material: Made of brass and aluminum Color: Black Suitable for:For B4 2/3’’ For Canon For Fujinon ENG LensFor Micro Four Thirds 4/3 CameraFor Panasonic For LUMIX GX9 GX85 GX8 GX85 GX7 GX1G85 G9 G7 G5 G3 G2 G1 G10GF10 GF8 GF7 GF6 GF5 GF3 GF2 GF1GH5 GH4 GH3 GH2 GM1For Olympus OM-D E-M10 III E-M1 II E-M10 II E-M5 II E-M1 E-M5 E-M10For Pen E-PL9 E-PL8 PEN-F E-PL7 E-PL6 E-P5 E-PL5 E-PM2 E-P3 E-PL3 E-PM1 E-PL2 E-PL1 E-P2 E-P1 Package included：1pc x Mount Adapter Ring B4-M4/3 For Customer Attention:Payment:We accept PAYPAL. We only ship to our BUYER's VERIFIED PAYPAL ACCOUNT AND PAYPAL CONFIRMED ADDRESS. eBay item number, your full name, shipping address and telephone number MUST be correct.Shipping:Track-and-traceAll parcels will be shipped via China in 3 working days after received the payment. (P.S. We only ship the item if and only if the payment is cleared).Terms of Sale:All sales are final. Payment must be made within 7 days after the end of the auction. Buyers are responsible for additional COD charges, VAT, customs fees, and Duty for importation (if any). We ONLY handle the shipping to you. There are no refunds or exchanges unless the product is completely defective. Feedback:Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to resolve the problem.Contact details:If you have any questions, please feel free to contact us through the eBay emailing system. We will try to reply as soon as possible during 48 hours. We hope you can give us the chance to improve our service and resolve any problems you might have.You're welcome to look at other items we sell. Best regards,