Lens ring has been used, but it is in good condition.
Lower thread size is 20.5mm to 23mm screw in step up adapter. It will allow you to put series 4 filters. But adapter is missing retaining ring that holds the filter in place.
Item will be shipped without any accessories as pictured, so please look at the pictures above.
Shipping is free within USA and $10 worldwide via first class USPS air mail service.