The Effects of Lens Release Dates and Firmware Versions!
Older Lens and Firmware versions have fewer Supported Operations - allot fewer! SPT Canon Lens Professional software always uses ‘ALL’ Operations that the Lens and Firmware supports.
The Effects of Lens Release Dates and Firmware Versions!
Older Lens and Firmware versions have fewer Supported Operations - allot fewer! SPT Canon Lens Professional software always uses ‘ALL’ Operations that the Lens and Firmware supports.