Cyclopital3D makes numerous 3D related camera accessories including interaxial extenders (convert your Sony TDxx or JVC TD1 to about a 6″ (15 cm) interaxial spacing), as well as filter and lens holders and macro 3D photography tools. For example, they have a Fujifilm W3 lens adapter, interaxial extender, and close up/macro adapter. Lots of neat stuff for 3D photographers and 3D cinematographers.
Instructions for the discount are located here: http://cyclopital3d.homestead.com/holiday_sale_2013.pdf
Their web site is here: http://cyclopital3d.homestead.com/