SL 35mm F2.0 STM SE Product Manual Preview | Download Firmware Upgrade Package 优化已知bug Introduction | Download Firmware Update 2026-08-13
SL 24mm F1.4 STM MIX Product Manual Preview | Download Firmware Upgrade Package 增加自定义对焦环功能 Introduction | Download Firmware Update 2026-08-01
FZ 35mm F2.0 STM SE _VER1.09_2026071802 固件升级，增加手动对焦线性非线性功能 Firmware Upgrade Package Introduction | Download Firmware Update 2026-07-30
2026.07.21-FE 85mm F1.4 STM MIX II_VER.03_2026071401 固件升级，增加完整暗角矫正数据，优化电机驱动算法 Firmware Upgrade Package Introduction | Download Firmware Update 2026-07-21
FE 35mm F2.0 STM SE_VER.12_2026070201 固件升级，优化兼容A7R6 Firmware Upgrade Package Introduction | Download Firmware Update 2026-07-17
FZ 85mm F1.8 STM PRO_VER1.13_2026062201 固件升级，优化一些已知问题 Firmware Upgrade Package Introduction | Download Firmware Update 2026-07-07
FZ 85mm F1.4 STM MIX II_VER1.00_2026061202 固件升级，优化光圈LV性能 Firmware Upgrade Package Introduction | Download Firmware Update 2026-06-16
SL 55mm F1.8 STM PRO_VER.3.4 固件升级，优化一些已知问题 Firmware Upgrade Package Introduction | Download Firmware Update 2026-05-27
FZ 55mm F1.8 STM PRO_VER1.13B 固件升级，优化一些已知问题 Firmware Upgrade Package Introduction | Download Firmware Update 2026-05-27
E 33mm F1.4 STM NEO _VER09 固件升级，优化一些已知问题 Firmware Upgrade Package Introduction | Download Firmware Update 2026-05-27
Product Manual
