This section restricted to Duclos Staff users.

Service Manual: Disassembly/Re-assembly
Screws: Sigma

Full CLA: 6-8hrs.
C+A front optics only: 1-2hrs.
Re-Collimate/focus adjustment: 1hrs.
DL EF mount kit: 1/2hrs.
EF flange screws: M1.7×2 phillips (qty:6)
sub mount screws:
Clean rear optics only: Rear element is sealed unit (contamination located just underneath rear element cannot be accessed), rear optical group can be removed without disassembling front optics. remove mount, rear housing, iris and zoom assembly to locate and access rear group followers (rotate zoom to reveal followers). lift rear group out back.
Accentric rollers: 3 non-accentric rollers in FE # 010N390
DUCLOS PL-EF mount swap: #38204225 Price: $750 (Not compatible with E mount yet)
E-PL Mount Swap (possible solution in development. Email matt with inquiries or info.
FACTORY PL-PL/i “Cost is $288.00. Sigma’s recommended price for conversion including labor is 498.00 Sigma DOES NOT allow the customer to keep the old parts. Please label and store parts as needed.”
…end of Staff section