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

Isotta Focus Ring for Canon EF 100mm f/2.8 Macro USM + Mount adaptor MaskProduct 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.

This light has a magnetic tail switch on/off function

one can observe and record without disturbing any sea life

Ultra wide angle and macro perspectives are now available on the same dive - even with full frame DSLR systems

so is recommendable for those shooting in various scenes

A protective case for all-purpose use

4K video from full sensor width (sub-sampled) or oversampled from Super35 crop

• Removable port -120 mm bayonet

12kg Body Construction Hard-anodized aluminum alloy Lens Construction 6 elements in 5 groups Lens Coating Inside anti-reflective coating Maximum Field of View (underwater) 130° for 28mm equivalent lens Focal Range Front element to infinity Mount System Bayonet Mount II Depth Rating 150m

Equipped with INON "SD Mount" bayonet system with additional locking feature to support easy and speedy lens exchange as well as reliable installation of INON "UFL-G140 SD underwater semi-fisheye conversion lens" or "UCL-G165 SD underwater wide close-up lens" designed exclusively for an action camera like GoPro®

and Wet Detection System (VWS)

This light features a 940nm with 4 levels of brightness

The CB30000P-II is now smaller and lighter yet just as powerful