RSC816-F Focus Gear ~for Sigma 8-16mm F4.5-5.6 DC HSM na-5dsr-for-canon-eos-5ds-5ds-r-5dmkiii-camera Due to the overall superior

Due to the overall superior optical performance and precision focus of the CMC-1 it is possible to shoot larger apertures with excellent image quality

SWIT S-8192S 92 +92Wh Split Style V-Mount

the design team are underwater photographers themselves and strive to make every Nauticam housing the most ergonomic available

It fits perfectly into the supported housings

is constructed from lenses precision crafted of specially formulated low dispersion optical grade glass

RSC816-F Focus Gear ~for Sigma 8-16mm F4.5-5.6 DC HSM na-5dsr-for-canon-eos-5ds-5ds-r-5dmkiii-camera Due to the overall superiorFocus gears allow access to the mechanical zoom function of many lenses. Use of these gears may require specific port extensions and may not be available for all housings and lenses. This focus gear is specific for the Sigma 8 16mm F4. 5 5. 6 DC HSM lens. This item is non returnable, non refundable, non cancellable, and may be subject to extended lead times as it is manufactured on demand. We always do our best to meet trip deadlines so please advise