Isotta Focus Ring for Canon EF 100 mm f/2.8L Macro IS USM + Mount adaptor Vacuum

Isotta Focus Ring for Canon EF 100 mm f/2.8L Macro IS USM + Mount adaptor VacuumIsotta Focus ring for Canon EF 100 mm f 2. 8L Macro IS USM + Mount adaptor Product details Gear to control the focus of the Canon lens in use inside the housing. Built in light but resistant plastic material to protect the lens from damage and featuring dual O Ring seals to have a better grip. The gear's cogwheel is whole. Technical data Material: darlin; Dual O Ring seals; No pulling strain on the lens gear; Whole cogwheel gear.

000 Lumens of 120° extra-wide beam

50X (on land / underwater) Minimum Object Distant 0 mm to the Front Dome Lens (on land / underwater) Mount System M52 Thread changeable for quick release adapter Depth Rating 100 Meters / 330 Ft

Thickness 5mm

Divevolk Close-up Lens +18 for Macro

com/reviews/post/Best-Underwater-GoPro-Wide-Angle-Lens

87517 EMWL Bayonet Holder for 90mm Diameter Float Arm

5mm hexagon key *2

Package Weight 3 lbs Lumens 36000 Lumens (Level IV) 18000 Lumens (Level III) 9000 (Level II) 4500 (Level I)

Focus gears allow access to the mechanical zoom function of many lenses

a subject area of 15

Key Chain Wire Strap SS18

Size: 55mm (inner diameter 32mm)