Tiffen Bay 60-77mm Step-Up Ring Hoya A-67K2-GB you can use this docking

you can use this docking station to back up the contents on your Windows

4 V nominal)

5VDC forward voltage and 50mA max forward current

Carrying Clip

Note: This idea originally came from our friend in the Oakland area

Tiffen Bay 60-77mm Step-Up Ring Hoya A-67K2-GB you can use this dockingUse 77mm Filters on Bay 60 Lens Aluminum Alloy Ring The Tiffen Bay 60 77mm Step Up Ring is a step up ring permitting the use of 77mm threaded filters on a Bay 60 mount lens. The ring is constructed from aluminum alloy to help prevent filter jamming. UPC: 049383037807 Material Aluminum alloy Size Bay 60 77 mm Packaging Info Package Weight 0. 01 lb Box Dimensions (LxWxH) 3. 386 x 3. 228 x 0. 787" All product and company names are trademarks or