This section restricted to Duclos Staff users.

Service Manual: Disassembly/Re-assembly
Screws: Sigma

Full CLA: 6-8hrs.
all internal elements are uncoated, front surface of front element is coated, rear surface of rear element is coated. 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:
Replace front element: 1-2hrs. Front element has foam ring on back side of unit. replace foam with new front element (glued on). Customer's price of new front element includes replacement foam.
Acentric Rollers: 2 in FE #010M500
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