More from Amazon.com : http://www.amazon.com/gp/product/B00022VZ1Y?tag=purrfectcatdi-20
Sony VAD-WA Conversion Lens Adapter for the DSCW1/W5/W7 Digital Cameras
Designed to fit the DSC-W1 W5 and W7 cameras like a glove
Allows the use of 30mm conversion lenses and filters
Built from high-quality aluminum materials
Extremely lightweight and durable
Includes convenient carrying pouch