have not fount a maker of the. Sun miniature camera.
The Sun miniature camera is a trapezoid shaped camera.
It has a Reflex finder on top of the housing.
on the front is a viewing lens and a Sanko 35mm taking lens.
Shutter has B and I.
Shutter knob on top of the camera.
The camera is very small, 32mm High, 51 mm wide ,and 38mm dept.
A very rare and hard to find camera.
Maybe just a few made.