Kase 85mm F1.4 Sony-E mount firmware upgrade package

Update time:Jun 13,2025

Main updates:(Firmware Upgrade Date: July 15th)

1. Optimize lens autofocus issues
2. Fix known issues

3.The new firmware primarily focuses on upgrading and improving aperture values

Update method:

1. Download the firmware file, connect the computer and lens with a data cable, and drag the firmware file to the folder that pops up on the computer.

Kase_OpticsE85mmF1.4_V05(1)

File size: 76.9KB

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Kase 85mm F1.4 Nikon-Z mount firmware upgrade package

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Kase 85mm F1.4 Nikon-Z mount firmware upgrade package

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Global Service Hotline

0086-750-3815377

00852-62775745

Working days: 9:00-18:00

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