0.3mm pinhole aperture mounted in a extra large 2 inch or 50.08mm diameter holder. This is the perfect size for large foramt cameras. If you require a different size holder they are
available upon request. We have a verity of fixed sizes.
This
pinhole is precision laserdrilled then mounted into an aluminum holder
is 0.6mm thick and the pinhole is 0.05mm or only .002 of an inch thick.
These pinholes are outstanding and unrivaled quality due to the
thinness of the pinhole and the perfect forming of the aperture using
the most advanced methods.
Most
people will mount these
in a camera body cap, digital or film. You could also build your own
camera around this pinhole out of something as simple as a cardboard
box.\
These are scientific grade apertures and have been utilized by
universities and laboratories. The second photo shows the pinhole at
800x under the microscope.
Ask about combined shipping on multiple orders