4X10 inch format frame for Sina P, P2 series camera
compare with 8X10 format frame, 4X10 was Panaroma size, and obvious get it's advantage while compsition of landscape picture.
only half weight compare with 8X10 format frame. As same 4X10 Film holder almost half.
Changable standard format frame design, fast changing and locking.
With 4X10 standard bellows, with sinar board。
Tow in one super bright screen, 30% brighter clearer than normal bright screen.