Part Number: 117334 (Spring) Part Number: 11733402 (Eyepiece assembly,o) Part Number: 11733403 (Cellspecia) Part Number: 11733404 (Prism) Part Number: 11733406 (Lens,optical instru) Part Number: 11733407 (Lens opticle inst) Part Number: 11733408 (Lens optical) Part Number: 11733409 (Lens) Part Number: 11-7334-1 (Arm assy) Part Number: 11733410 (Mirror) Part Number: 11-7334-11 (Arm assy) Part Number: 11733417 (Cell,optical elemen) Part Number: 11733419 (Lens) Part Number: 11733420 (Lens)