Section 4: Preparing Installation With Nikon Upright Microscopes (Ci-U, 80I, 90I, 50I, Ni-U) - Prior PureFocus 850 Installing

Section 4: Preparing installation with Nikon Upright microscopes (Ci-U, 80i, 90i, 50i, Ni-U)

Please remove the eyepiece from the microscope by unbolting the grub screw on the objective arm
dovetail and place it in a safe area.
Installing the PF850/PF850M using the LF320 flanges
Part description
LF320 flange – LF526 (upper
dovetail flange) and LF527 (lower
dovetail flange)
T123 - M3 X 10mm screw
T173 - M3 X 6mm screw
1.5mm Allen key
T91 – M3 x 6mm screw
1. Attach the lower dovetail (LF527) onto the
bottom of the PF850/PF850M using the 3 x
T173 screws (as shown on the bottom).
2. Attach the PF850 to the microscope objective
arm dovetail and secure it tightly using grub
screw provided on the microscope. (as circled
in the diagram)
3. Attach the LF526 (Upper dovetail flange) on
top of the PF850 using the 3 x T123 screws (as
shown at the top)
4. Secure the eyepiece by tightening the T91
screw on the upper dovetail (as circled on the
picture)
Installing the Purefocus 850 controller
To connect the Purefocus 850 controller please refer to PF850 manual, which is available to download
from https://www.prior.com/customer-support/customer-downloads. The full optical alignment and
setup procedure can be found in the PF850 manual.
Quantity
2
flanges
3
3
1
1