Amazon.com : Panasonic Ultra Short-Throw Lens for (ET-D75LE95) : Electronics
New Projector Short Throw Lens Parts Projection Focus Fish Eye Lenses For Acer S5201 S5200 Mitsubishi Ex320st/ex330st/gx560st - Accessories - AliExpress
Panasonic ET-DLE030 0.38:1, fixed ultra short-throw lens (for use with compatible 1DLP projectors) - Pro AV Warehouse