What type of listing is this? For Trade What are you trying to sell/buy/trade? Panasonic 20mm 1.7 (mk1) What are your prices? trade for a Olympus 45 mm 1.8 Where are you located? USA Where are you willing to to ship? USA Description i am more into portraits so im looking to trade my Panasonic 20 mm 1.7 (1st gen) in excellent shape for a Olympus 45mm 1.8 in equal shape. Payment accepted Other - see description (no buyer protection) Shipping method USPS Priority Shipping charge Handling time References Additional comments Acknowledgement I have read and agree to the Buy and Sell rules.