It is easy to install. my lens does not have updates since 2016, using a Nikon F mount. Seems that Nikon users do not need it
Verified purchase: Yes | Condition: New
It's a well made piece of equipment used for updating, or changing your programming for your auto focus lenses! You can make all sorts of changes! It's well worth the money!
Verified purchase: Yes | Condition: Pre-owned
This is a very useful tool for fine tuning focus. One wonders why this device is not standardly packaged with lenses sold by all manufacturers.
Verified purchase: Yes | Condition: Pre-owned
If you forked out the money for the lens you need the USB to fine tune this mega lens. I was able to set the photo limiter to my specific range. Plus there is so much more you can do! Check it out!
Verified purchase: Yes | Condition: New
I used to update the Firmware on two of my Sigma Lenses. It worked very easily.
Verified purchase: Yes | Condition: New
It's the only way to configure the new lens
Verified purchase: Yes | Condition: Pre-owned
Helps with the Sigma lenses.
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
Works perfectly and a great price!
Verified purchase: Yes | Condition: Pre-owned
Verified purchase: Yes | Condition: New
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