◇Description

Update Lens Firmware

Product description

◆ Lens accessories for Contemporary, Art, Sports lines that can be connected to a PC via a USB cable to update lens / firmware and adjust focusing position ◆ Adjustment is done with dedicated software (SIGMA Optimization Pro) ◆ In addition to firmware update and focus position adjustment, you can also select the AF speed, adjust the focus limiter, and adjust the appearance of the OS in the lenses of the Sports line equipped with the custom mode switch. / / * "SIGMA Optimization Pro Windows version "and" SIGMA Optimization Pro Macintosh version "can be downloaded from the manufacturer website.

◇Shipping

We ship using FedEx, DHL and Japan Post.

◇Return Policy

All buyers have the right to return the item if not satisfied.

Returns are available within 60 days of the receiving date.

We will cover the round shipping fees on defective products

but will not cover return shipping fees on buyer's simple change or wrongfully purchased orders.

◇Import

duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.

Thank you for your understanding.

◇Customer Service

We will do the best to solve the problem that may occur.

Please Feel free to contact us at any time :)

◇Feedback Policy

Please send us a message if you have a problem on items

before opening a case or leaving feedback we will do our best to resolve the problem.