0 - Safety information ............................................................................................................................................................................................7
1 - IOP tooling set - what’s in the box? ..................................................................................................................................................................9
2 - General lens IOP configuration.......................................................................................................................................................................10
3 - General IOP element swapping procedure.....................................................................................................................................................11
4 - Spare parts and optional accessories.............................................................................................................................................................13
5 –IOP element swap.........................................................................................................................................................................................15
STEP 1: REMOVE THE FRONT RING............................................................................................................................................................17
STEP 2: REMOVE THE FRONT ENGRAVED RING.......................................................................................................................................19
STEP 3: REMOVE THE FRONT GROUP........................................................................................................................................................19
STEP 4: REMOVE THE FOCUS GROUP - ONLY FOR F18, F21, F135 .........................................................................................................24
STEP 5: REMOVE INTERNAL GLASS ELEMENT OR IOP FILTER AND IRIS SUB-ASSEMBLY...................................................................25
6 –Reassembling................................................................................................................................................................................................28
STEP 1: IRIS SUB-ASSEMBLY.......................................................................................................................................................................29
STEP 2: IOP FILTER OR INTERNAL GLASS ELEMENT................................................................................................................................30
STEP 3: FOCUS GROUP - ONLY FOR F18, F21, F135..................................................................................................................................32
STEP 4: FRONT GROUP................................................................................................................................................................................34
STEP 5: FRONT ENGRAVED RING ...............................................................................................................................................................36
STEP 6: FRONT RING....................................................................................................................................................................................37
STEP 7: FINAL CHECK...................................................................................................................................................................................39