I asked the exact same question and here is his response:
Originally Posted by thebanana
Thanks for interesting in our camera. You have to chose either pinhole or zone plate for your camera. If you don't mention anything in the order, we will ship a pinhole version.
If you need a zone plate, send us an email after you place the order or if you order it by CCnow, you have to chose pinhole or zone plate version before your order is completed.
Please feel free to contact me again if you need a further assistance.
Zero Image Co.