I am selling the following 40.5mm filters. These filters are particularly useful if you are using Nikon, Contax, Kiev rangefinder system lenses. If you need any, please send me a private message with your name and location and I'll get right back to you! I can accept checks, cash, or money orders for payment. Thanks, David

40.5mm Vivitar Deep Yellow No. 15 (G) filter - Japan - boxed, cased, new, with data sheet - $9 plus shipping

40.5mm Vivitar Yellow No. 8 (K2) filter - Japan - boxed, cased, new, with data sheet - $9 plus shipping

40.5mm Vivitar Orange No. 15 (G) filter - Japan - boxed, cased, new, with data sheet - $9 plus shipping