Back in early September I reported about that smart magnetic filter you can use on your Sony RX100 or other Sony compact cameras liek the Sony HX9V, HX10V, HX20V, HX30V. That filter is now in Stock at Amazon (Click here) and on eBay at marketcreative (Click here).
RX100 links roundup:
RX100 price search links: Amazon.cn, Digitalrev, eBay.
Cases: Official Sony LCJ-RXA case, Gariz case, more leather case.
Batteries: NP-BX1 Battery.
Special stuff: Multi-Coated LENS ARMOR UV. Magfilter at Amazon (Click here). RX100 filter adapter on eBay (Click here)