Contemporary 18-200mm F3.5-6.3 DC MACRO OS HSM firmware v1.01
Sigma · Released May 17, 2017 · First seen by GearPulse Jul 4, 2026
What's in this update
Optimized exposure during viewfinder shooting when used in combination with EOS 90D.It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.
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