- 14x - M4 x 10mm socket head screws - 2x - M4 x 20mm socket head screws - M4 tap - Allen Key size 3 - 4 mm drill - some black sealant - light seal foam - 4x5 inch sheet film holder - 1/4" to 3/8" convert screw adapter - some rubber bands - a pinhole plate (I used a skink pinhole available at http://skinkpinhole.com/wp/webshop/shop/lochblenden-pinholes-nach-grose-by-size/) Assembling: