{{BOM}}
You will also need the parts you assembled in previous sections.
- Positionate a heat insert{qty:4} in each corner of the top plate(fromstep){qty:1}.
- Apply heat to each insert (using a soldering iron{qty:1}) and use gentle force to push it into position, as described in the guide to use heat-set inserts.
- Repeat this step to put two more inserts{qty:2} in the plate to attach the focusing assembly.
- Insert a M3x10mm cap head screw{qty: 4} into each standoff(fromstep){qty: 4, cat:printedpart} using the large hole that comes out the side of them. The screw should poke out the end of the part as shown.
- Use a 2.5mm ball-ended hex key{qty:1} to turn the screw.
- Use a M3x8mm cap head screw{qty: 2} on either side of the focusing mechanism{qty:1, cat:subassembly}, attach it to the top plate.