BOLEX H16 SBM Instruction Manual page 43

Dominant blue tint
Partly obscured pictures
Parallel scratches on the edge of the film
Fogged film
Film fogged at edges
Out-of-focus or distorted picture
Filming distant subjects at high altitudes or on water
without the appropriate filter. Water scenes with strong
reflections, filmed without polarizing filter.
An object, such as a finger or a long telephoto lens, in
front of the taking lens.
Dust or particles of emulsion in the film gate.
Camera badly loaded.
Direct light entering through the reflex viewfinder.
Careless loading or unloading of the camera so that
sensitive film was accidently exposed to light. The
filter-mount left out of its slot.
Pressure pad incorrectly locked.
Carefully following the instructions in this booklet, you
will help to avoid the above mistakes and produce
excellent films. 41