Technical Guide
Sigma 20mm F1_4 DG HSM Art Model 412 Technical Manual
Detailed technical information for Sigma 20mm F1_4 DG HSM Art Model 412 repair, maintenance and professional reference.
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Sigma 20mm F1_4 DG HSM Art Model 412
Brand
Sigma
Model
20mm F1_4 DG HSM Art Model 412
Category
Lenses
Format
PDF
File size
1.1 MB
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About this document
Service manual for the Sigma 20mm F1.4 DG HSM Art Model 412 lens. Technicians use it for disassembly, adjustment and alignment, circuit boards, and focus. The work runs from taking the lens apart to the adjustments that finish the repair.
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