7
Using a 2mm Hex driver or torque wrench set
to 0.45Nm, loosely turn the mounting screws
until initial contact is made with the shoulder of
the lens mount. To access all the screws, you
will need to rotate the PL locking ring, as some
holes are obscured when the ring is either open
or closed.
Shimming URSA Mini Pro
Shimming URSA Mini Pro is almost the same as URSA Mini PL. The only difference is the shape
of the shims themselves. To shim your URSA Mini Pro, simply remove the attached lens mount,
and add or remove shims as you would for URSA Mini PL, then replace the mount.
See the 'Interchangeable lens mount' section for more information on attaching lens mounts to
URSA Mini Pro.
URSA Mini Pro's shims are C shaped to accommodate
the lens release mechanism in the EF mount. This
makes them easier to align as they can only fit one way.
Installation is otherwise identical to URSA Mini PL.
8
1
5
4
Confirm the lens mount is level and correctly
aligned, then tighten the screws in the order
shown here to an even pressure without over-
tightening the screws.
Shimming Lens Mounts
3
6
2
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